House Plants 2013 - UF/IFAS Extension Polk County
Transcription
House Plants 2013 - UF/IFAS Extension Polk County
FOLIAGE PLANTS by David Shibles Urban Horticulturist Polk County Extension Shade loving plants – Location usually more than six feet from windows, no indirect light – dull hallways. 50-100 foot candles. Aglaonema commutatum elegans – Silver evergreen Aglaonema crispum – Pewter evergreen Aglaonema modestum – Chinese evergreen Aspidistra elatior – Cast Iron Plant Chamadorea elegans – Parlor Palm Chamaedora erumpens – Bamboo palm Crassula argentea – Jade plant Dracaena deremensis – Janet Craig dracaena Dracaena deremensis – Warneckii dracana Dracaena fragrans – Corn plant Noregelia carolinae – Tricolor bromeliad Sansevieria trifasciata – Snake plant Diffused light – Location usually 3-6 feet from windows average well lighted areas – 100 to 200 foot candles. Asparagus densilflorus ‘Sprengeri’ – Asparagus fern Asparagus setaceus – Fern asparagus Begonia x rex cultorum – Rex begonia Brassaia actinophylla – Schefflera Calathea makoyana – Peacock plant Caryota mitis – Fishtail palm Chrysalidocarpus lutescens – Areca palm Cissus rhombifolia – Grape ivy Clusea rosea - Clusea Dieffenbachia x ‘Exotic perfection’ - Dumbcane’ Dieffenbachia amoena – Giant dumbcane Dizygotheca elegantissima – False aralia Dracaena marginata – Red edge dracaena Dracaena sanderana – Sander’s dracaena Diffused light (con’t) Dracaena surculosa – Gold dust plant Dracaena thalioides – Lance draceana Episcia cupreata – Episcia Epipremnum aureum – Golden pothos Epipremnum aureum – Marble Queen pothos Ficus benjamina – Weeping fig Ficus benjamina nitida – Patio fig Ficus elastica ‘Decora’ – Rubber plant Ficus lyrata – Fiddle leaf fig Hedera helix – English ivy Hoya carnosa – Wax plant Livistona chinensis – Chinese fan palm Maranta leuconeura ‘Kerchoviana’ – Nerve plant Monstera deliciosa – Cut leaf philodendron Nephrolepis exaltata ’Bostoniensis – Boston fern Pandanus veitchii – Screw pine (Diffused light Con’t) Peperomia obtusifolia – Peperomia Philodendron bipennifolium – Fiddle leaf philodendron Philodendron hastatum – Philodendron P. scandens oxycardium – Heart-leaf philodendron Phoenix roebelenii – Pigmy date palm Pilia cadierei – Aluminum plant Platycerium bifuratum – Staghorn fern Pteris ensifomis ‘Victoria’ – Victoria table fern Spathiphyllum x Clevelandii – Spathiphyllum Syngonium podophyllum ‘Emerald Green’ - Nephthytis Syngonium podophyllum ‘Green gold’ - Nephthytis High Light Areas – Location usually brightly lighted offices – areas within three feet of large south, east or west facing windows. Over 200 foot candles. Aphelandra squarrosa – Zebra plant Arucaria heterophylla – Norfolk Island Pine Beaucarnea recurvata – Pony tail palm Citrofortunella mitis – Calamondin orange Codiaeum variegatum – Croton Coffea arabica – Coffee Cordyline terminalis – Ti plant Opuntia ramosissima – Pencil cactus Philodendron scandens scandens – Velvet-leaf phil. Philodendron selloum – Selloum, finger tip phil. Polyscias balfouriana – Aralia balfouriana Polyscias fructicosa – Ming aralia Saintpaulia ionantha – African violet Schumberger abridgesii – Christmas cactus Temperature – A day temperature of 70-80 degrees F. and approximately 10 degrees colder at night is satisfactory for most plants. However, foliage plants are broken into 3 groups: Cool foliage plants (60-70 F. day and as low as 45 F. at night), average temp. plants (75-80 F. day and 50-55 F. at night), and average to warm plants (85-90 F. day and 60-65 night). Humidity – Most plants do well in a relative humidity of 40-60% Air circulation – Good air circulation is necessary, but not drafty. Keep foliage clean. Watering - depends on a number of variables: Potting mixtures – Organic mixtures retain more water than sandy mixes. Pot – Plants in porous pots (clay) require more water than those in nonporous (glazed or plastic) pots. Plants – There is a wide range of water requirements for different species of plants. Some need to be watered before the soil becomes dry, some after. Plant size – Plants with a lot of leaves will need more water than those with a few leaves. Humidity – Plants in lower humidity will need more water. Stage of growth – Dormant plants need less water. Methods used to determine when to water: Touch – The most accurate gauge to follow is to water when the potting mixture becomes dry to the touch. Stick your finger into the mix up to the first joint; if it is dry at your finger tip, you need to water. Tapping the pot – When the potting mix in a clay pot begins to dry, it shrinks away from the sides of the pot. Rap the side of the pot with your knuckles or a stick: if the sound is dull, the soil is moist: if hollow, water is needed. Estimating weight – As potting mixtures become dry, a definite loss in weight can be observed. Soil color – The soil will change from dark to light as they dry. How much should you water? The whole root ball should be moistened and excess water should be allowed to drain. The soil should be allowed to at least partially dry out. Is tap water O.K.? Generally yes, but it may be too cold for plants. Let it stand and warm to room temperature. Fluorides in water may damage plants as in Dracaena, Cordyline and Chlorophytum. Fluorides may cause brown spots and/or leaf tip burn. Chlorides normally do not damage indoor plants, you can allow the water to stand 12-24 hours. What is the best method of watering? 1. From the top – - Water at the top as many times as it takes for water to run out the bottom of the pot and discard the water. Do not allow the pot to stand in water. - Leach the plants thoroughly every couple of months before watering. - If the root ball is totally dried out and shrunken, soak the pot in water for 30 minutes or until bubbles stop rising from the soil and drain. 2. From the bottom – - Immerse in water to the rim for 15-20minutes/drain - Add water to the saucer until soil moist – leach monthly. 3. Watering plants in double pots or deep containers. - With the plants in clay (porous) pots, moss or peat moss can be used to fill the spaces around individual plants in larger non-porous pots or deep planters. - Leach regularly to prevent the build-up of salts. 4. Wicking - A wick extending through the drainage hole can be added when the plant is potted. To Leach: immerse the pot in a bowl of water for 30 minutes, or when bubbles stop rising from the root ball, then remove and drain. Repeat this procedure one or more times until water looks clear. Containers and Drainage Many to choose from: clay, ceramic, glass, plastic and wood pots or bowls which kind you use affects plant watering. Water loss through a porous clay pot is about three times the water loss through a plastic pot. A container with hole(s) in the bottom makes watering easier than with a pot with no hole. With some experience pots with no holes can be very successfully watered. Fertilizing • As a general rule fertilize rapidly growing plants in summer months (March-October) every 1-2 months - during slow growing times of the year fertilize only once or twice during the entire season. • For young actively growing plants, fertilize about twice as often i.e. about ever three weeks (MarchOctober and every month or six weeks during winter. • A new foliage plant should be allowed to adjust for a month before being fertilized as is the case with newly potted plants. • Use a soluble fertilizer with a 1-2-1 ratio. Apply the fertilizer in place of water. Slow release products are fine but results will be slower. Repotting? • Vigorously growing indoor plants need repotting every year or two. • Mature plants making little new growth are repotted when necessary – 3 years to 10 years. • Signs indicating a plant may need repotting are: - leaf size decreases with new growth. - roots appear on the soil surface. - lower leaves turn yellow - plant wilts rapidly after watering, and soil dries out quickly. • Take root ball out of pot. A solid mass of roots with little soil showing indicates repotting is necessary. Repotting (con’t) • The new pot should be about two inches wider and deeper than the old pot. • To assist drainage use a layer of broken pot fragments or pebbles at the bottom of the pot. • Use a good potting soil or make up a potting media with 1 part sterilized soil, 1 part peat moss and 1 part coarse sand. • Whatever the mixture, it should allow water to drain through while retaining sufficient moisture so that re-watering is not required in a few hours. Artificial Light • Fluorescent or incandescent lighting can be used to supplement or replace natural light. • If a plant receives no sun, then it will require 12-16 hours of artificial light per day at any time of the day. • Heat is an issue with incandescent light – plants need to be 4 feet away. • As a general rule, the light for optimum plant growth is 300-400 foot candles, however most foliage plants will grow at 100-150 foot candles (bright to average living room light). • Foliage plants will even survive for quite some time on 50 foot candles (enough light to read by). Light – shade, partial shade or bright indirect sunlight – likes average to warm temp. Temperature – tolerates as low as 40 degrees F. for extended periods Flowers last several months. Soil may dry out between watering – keep water in central cup EG-4 Silver Vase Aechmea fasciata Night time min – 60 degrees F. likes average to warm temp. Day time – Average to warm. Light – Deep shade, partial shade, diffused sunlight and all artificial light Keep moist, but not wet. Grows in plain water. Use in dish gardens and terrariums. EG-4 Golden Evergreen – Aglaonema commutatum (top) Chinese Evergreen – Aglaonema modestum (center) Silver Evergreen – Aglaonema commutatum maculatum (lower) Pewter Plant – A. crispum Silver Queen – A. ‘Silver Queen’ Temp – Minimum at night 50 F. – likes average temp. Light – Full sun or bright indirect sunlight. Water – Soil may dry out before watering. Uses – Dish gardens, dry climate terrariums, big pots, tubs. Withstands neglect. EG-4 Medicinal Aloe – Aloe barbadensis (vera) Temp – Minimum night 55 F. – likes average to warm temp. Light – Partial shade or diffused sunlight. Water - Keep uniformly moist. Uses – Specimen plant for low table or shelf. Flowers – Yellow flower cones that lasts for weeks. Usually does not flower in the home. EG-1 Zebra Plant – Aphelandra squarrosa Temp – Minimum at night 45 F. – likes it on the cool side. Light – Diffused or partial shade – 50 to 100 foot candles. Water – Allow soil to thoroughly dry between waterings. Uses – Specimen or accent plant. Good for dim corners. EG-4 Cast Iron Plant – Aspidistra elatior Temperature: 55-60 F. likes average temp. Light: Full sun or bright indirect Water: Keep soil uniformly moist Fertilizer: Every 3-4 months Uses: Specimen plant, can be tailored for small medium or large area. Good accent or contrast in plant group. Hang from a branch in summer. Becomes a large branch with age. EG-2 Chenille Plant Acalypha hispida Room brightener. Thrives in any well lighted location. Prune to encourage branching. Grows to about 2-5’, though is a short term pot plant for indoors. Copperleaf – Acalypha wilkesiana macafeana Care – same as A. hispida Temp – minimum 50 F. – likes it on the cool side. Water – Uniformly moist but not wet. Light – Plenty of light, but not full sun – 100 to 200 foot candles. Pinch tips to encourage bushy growth. Works well in flower arrangements. Plumosa Fern – Asparagus setaceous EG-3 Temp – Minimum night 60 F. – likes average to warm temp. Light – Needs well lighted position: bright diffused sun or north light. Over 200 foot candles. Water – Uniformly moist, but not wet. Uses – Dish gardens and terrariums. Good in light gardens. EG-3 Ming Aralia – Polyscias fructicosa Temp – Will take 55 F. for short periods – likes average to warm temp. Light – prefers shade, no direct sunlight – 50 – 100 foot candles. Water – Keep soil uniformly moist, not wet. Fertilizer – once per month while growing. Uses – Dish gardens, terrariums. Large specimen for low table, floor. Attractive at any size, tolerates cramping when young. Height to about 3’. EG-3 Parlor Palm – Chamaedorea elegans Bamboo Palm – C. erumpens Reed Palm – C. seifrizii (care – same as C. elegans) Temp – Minimum 50 F. night time – likes average to warm temp. Light – Diffused sunlight or partial shade – 100 to 200 foot candles. Water – Keep uniformly moist but not wet. Uses – Specimen plant for floor container, patio plant and patio plant in summer months. Good for entrances and interior landscapes. Gracefully arching featherlike fronds. Height reaches 3-5 feet. EG-3 Areca Palm – Chrysalidocarpus lutescens Temp – minimum 50 F. night time – likes it on the cool side. Light – medium light 100 to 200 foot candles. Water – Keep uniformly moist, but not wet. Fertilizer – Apply at ½ strength every 4-6 months. Uses – Dish gardens, specimen plant, or hanging basket. Filler plant between tall specimens. EG-4 Boston Fern – Nephrolepis exaltata ‘Bostoniensis’ Bright green fronds in compact clusters. Dwarf Boston Fern – N. exaltata ‘Bostoniensis Compacta’ Ruffled lace in a mass of foot long fronds. Fluffy Ruffles – N. exaltata ‘Fluffy Ruffles’’ Temp – tolerates 50 F. for short periods – likes average to warm temp. Light – Diffused sunlight or bright indirect light - over 200 foot candles. Water – Keep soil uniformly moist but not wet. Fertilizer – Every 1-2 months. Uses – Specimen plant for table or shelf. Smooth tender evergreen leaves on willowy branches. Fast growing to about 36”. Usually does not flower in home. EG-2 Coffee Plant – Coffea arabica Temp – tolerates 50 F. for short periods – likes average to warm temp. Light – Diffused sunlight – over 200 foot candles. Water – Keep uniformly moist, but not wet. Fertilizer – Every 1-2 months. Uses – Specimen plant for low table or floor. Colorful contrast for plant group. Grows well in plain water. Grows to about 3’ tall in the home. EG-3 Hawaiian Ti – Cordyline terminalis Temp – Will tolerate 45 F. – likes it on the cool side. Light – Partial shade of diffused sunlight. Water – Keep soil uniformly moist, but not wet. Fertilizer – Every 1-2 months. Uses – Specimen plant for table or shelf. EG-3 Coral Berry – Ardisia crenata (crispa) Temp – Minimum 60 F. – likes average to warm temp. Light – Diffused sunlight or partial shade; red coloring lost with insufficient light. Colors – Colors intensify with bright diffused light. The plant has silver banding and looks almost translucent Water – Soil may dry out between waterings. Fertilizer – Every 4 months. Feuerzauber Cryptanthus ‘Feuerzauber’ Uses – Specimen plant for table, shelf, or window sill. Leaf shape and color contrast in plant groups. Clear bright pink predominates on this tight rosette o spiny leaves. Green and creamy-colored stripes with bronze-pink shading on stiff pinky leaves. Rosette grows 6-10” across and 6-8” wide. Cryptanthus Pink Starlite Dwarf Rose-Stripe Star Crptanthus ‘Pink Starlight’ Cryptanthus bivittus minor Temp – Tolerates 50 F. for short periods – likes average to warm temp. Light – Diffused sunlight or partial shade – 50 to 100 foot candles. Water – Never allow soil to dry out, but it should not be kept saturated. Fertilizer – Every 2 months. Uses – Specimen plant for low table or floor. Foliage color and shape contrast for plant groups. Smaller plants for dish gardens and terrariums. Good for light gardens, using part or all artificial light. Grows to about 6’ tall. EG-4 Corn Plant – Dracaena fragrans Works well in dimly lit locations. Red-Margined Dracaena D. marginata Tight rosette of tough blue-green leaves whose edges turn red in bright sun. Trunk may grow 2-4’ tall. Dragon Tree D. draco Warneckei Dracaena Dracaena deremensis ‘Warneckei’ Gold Dust Dracaena Dracaena surculosa (godseffiana) Temp – Minimum 60 F. – likes average to warm temp. Light – Diffused sunlight or partial shade – 100 to 200 foot candles. Water – Soil may dry out between waterings. Fertilizer – Apply at ½ the recommended rate every 2-3 months. Uses – Specimen plant for table, shelf or floor. Good for dish gardens, and terrariums. Colorful foliage to contrast in plant groups. Good in light gardens using all or partial artificial light. Attractive and compact plant. Thick leaves are matte green and liberally splashed with creamy white blotches. EC-4 Dumb Cane – Dieffenbachia ‘Exotica’ Deep green leaves mean good shade tolerance. Creamy colored veins. The largest Dumb Cane. Yellow or chartruse leaves are edged and centered with dark green. Good in warm dry atmospheres. Giant Dumb Cane – D. amoena Gold Dieffenbachia D. maculata ‘Rudolph Roehrs’’ Temp – Minimum 55 F. – likes it on the cool side. Light – Diffused sunlight or partial shade. Water – Keep constantly moist; pot May sit in water filled dish. Fertilizer – Weekly in spring and summer only. Uses – Excellent for bog garden or aquarium. A leaf rosette with some stem will root in water. Water loving plant with grass-like leaves spread in an umbrella shape on long stalks. Grows 2 ½ to 4 feet. EG-3 Umbrella Plant – Cyperus alternifolius Temp – Minimum 60 F. – likes average to warm temp. Light – Bright indirect light – 100 to 200 foot candles. Water – Keep uniformly moist, but not wet. Avoid splashing water onto foliage. Fertilizer – Every 4-6 weeks. Uses – Small specimen plant for shelf or windowsill. Use in hanging basket, dish garden and terrariums. Chocolate Soldier – Episcia cupreata Has luscious chocolate leaves with silver stripe at center. Gray red flowers throughout summer. Mounds 6-12”. EG-3 Compact and low growing, with fuzzy leaves. Creeping runners root easily. Lace Flower Vine – Episcia dianthiflora Temp – Minimum 60 F. – likes average to warm temp. Light – Strong indirect light, some sun in winter – 100 to 200 fc. Water – Kep soil uniformly moist, but not wet. Fertilizer – Every 2 months. Uses – Specimen for low table or floor. Adds height and lightness to plant groups. False Aralia – Dizygotheca elegantissima Graceful tree with attractive palm-like leaves. Dark glossy stem is pricked with white specks. Grows 4-8’. EG-3 Temp – Minimum 55 F. – likes average temp. Light – Partial shade to bright diffused sunlight – 100 to 200 foot candles. Water – Keep uniformly moist, but not wet. Fertilizer – Apply ¼ recommended strength every 2 weeks during active growth. Uses – Table specimen or terrarium plant. Silver Table Fern – Pteris arguta Delicate leaves with silver highlights characterize this easy fern. EG-3 Temp – Minimum 50 F. – likes average to warm temp. Light – Medium light; bright diffused sunlight to partial shade. Water – Keep uniformly moist, but not wet. Fertilizer – Fertilize with ¼ recommended strength every 3 weeks. Uses – Specimen or accent plant. Large blue-green fronds rise from thick rhizomes. Easy to grow – reaches 15-20”. EG-3 Hare’s Foot Fern – Polypodium areolatum Light – tolerates 50 F. for short periods. Likes average to warm temp. Light – Diffused sunlight or partial shade – 100 to 200 foot candles. Water – Keep soil uniformly moist, but not wet. To clean the plants, wipe the leaves with watermoistened cloth. Fertilizer – Every 2 months. Uses – Specimen plant for low table or floor. Large plant good for interior landscaping. Useful for light gardens, using part or all artificial light. Broad shiny leaves on erect stems, growing to 5’ or taller. EG-4 India Rubber Plant – Ficus elastica ‘Decora’ Elegant tree grows to 2-5’ tall. Spreading branches and foliage adds beauty to setting. Weeping Fig – F. benjamina Dramatic huge gleaming leaves on erect branching shrub, grow 5’ or more. Fiddleleaf fig – F. lyrata Temp – Minimum 62 F. – likes average to warm temp. Light – Diffused sunlight or shadowless north light. Water – Keep soil uniformly wet, but not moist. Fertilizer – Apply at ½ recommended rate every 2 months. Minature Fittonia – Fittonia minima Uses – Specimen plant for low table or shelf. Hanging basket on wall bracket. Ground cover for plant groups. Dish gardens and terrariums. Good in light gardens using some or all artificial light. EG-4 Delicate looking leaves have fragile silver-white veins to contrast the vivid green background. Silver Nerved Fittonia Fittonia verschaffeltii argyroneura Light – Minimum 50 F. – likes average temp. Light – Diffused sunlight or partial shade. Water – Keep soil uniformly wet, but not wet. Fertilizer – Apply at ½ recommended rate every 1-2 months. Uses – Hanging basket; pinch tips to encourage branching. Climber for room divider, trellis, or porch. Ground cover, trailing around taller plant(s). Grows well in plain water. Vigorous and rapid grower. EG-2 German Ivy – Senecio milkanioides Succulent ivy-shaped leaves with bright green and cream coloring. Branches prolifically. Variegated Wax Ivy – Senecio macroglossus variegatus Useful trailing or climbing plant thrives in almost every environment. Some varieties even survive northern winters. Temp – Minimum 50 F. – likes it on the cool side. Light – Full sun or bright indirect light, also tolerates shade – 100 to 200 foot candles. Water – Keep uniformly moist, but not wet. Fertilizer – Every 3-4 months. Uses – Hanging basket on wall bracket, to climb up trellis, stake, poles, or trail from table or shelf. Dish gardens and terrariums (small leaved cultivars). Good for light English Ivy – Hedera helix ‘Hahn’s selfbranching’ gardens. Grows in plain water. EG-4 Gold Dust Ivy – Hedera helix ‘variegata’ Has beautiful gold-flecked foliage. The slender pointed leaves arrange themselves in formal ranks as this variety becomes established. Needlepoint Ivy – Hedera helix ‘Needlepoint’ Strong green leaves with creamy edges, pinkish cast when young. Flowers light pink. Temp – Minimum 35 F. Light – Bright indirect light or partial shade; 100 to 200 foot candles. Water – Soil may dry out between waterings. Fertilizer – Every 2-3 months. Uses – Trailing plant for hanging basket, wall bracket, planter. Dish garden. Climber for trellis, room divider, on bark or pole; needs to be tied for support. EG-4 Variegated Wax Plant – Hoya carnosa ‘Variegata’ Krimson Queen (top) H. carnosa ‘Tricolor Krimson Princess (middle left) H. carnosa rubra Lura-Lei (middle right) H. carnosa compacta Krinkle 8 (bottom) H. ‘Krinkle 8’ Small round velvety leaves and clusters of soft white star-shaped flowers. Wax Plant – H. minata Temp – Minimum 50 F. Light – Bright diffused sunlight or partial shade. Water – Keep soil uniformly moist, but not wet. Fertilizer – Every 3-4 months. Uses – Specimen plant for table or shelf. Colorful leaves make contrast in plant groups. Grows 12-24”. Flowers are tiny, white, and nearly hidden in the boat-shaped bracts which grow from the leaf bases. EG-4 Moses in the Cradle – Rhoeo spathacea Temp – Tolerates 55 F. for short periods. Light – Prefers shade, no direct light. Needs bright diffused light to perpetuate flowering – 100 to 200 foot candles. Water – Never allow soil to dry out, but do not saturate it. Fertilizer – Every 2 months. Uses – Specimen plant. Evergreen filler for plant groups. Peace Lily – Spathiphyllum ‘Clevelandii’ Handsome decorator plant with glossy evergreen leaves and white flowers. EG-4 Temp – Minimum 45 F. Light – Needs very well lighted position, with full sun or bright indirect light. Water – Keep soil uniformly moist, but not wet. Fertilizer – Three to four time each year. Uses – In planter or plant groups. specimen plant for low table. Evergreen spreading shrub. Prune to contain height and encourage spread. EG-3 Natal Plum – Carissa grandiflora Temp – Minimum 60 F. – likes average to warm temp. Light – Full sun or bright indirect light – over 200 foot candles. Water – Keep soil uniformly moist, but not wet. Fertilizer – Every 2 months. Uses – Specimen or single plant, or several planted together for larger accent. Contrast of color and leaf shapes in plant groups. Croton Stiff waxy leaves offer a variety of striking soft colors. Plants are fast growing; prune to contain size as necessary. EG-3 Codiaeum variegatum pictum ‘Craigii’ Temp – Minimum 60 F. – likes average to warm temp. Light – Shade or diffused light. Water – Keep soil uniformly moist, but not wet. Fertilizer – Apply ½ recommended rate every 2-3 months. Uses – Dish gardens and terrariums. Specimen plant for hanging basket, wall bracket. Attractive patterned leaves with their netted brown veins. Pinkish creeping stems. EG-3 Satin Pellionia – Pellionia pulchra Temp – Minimum 60 F. – likes average to warm temp. Light – Shade or diffused light – 100 to 200 foot candles. Water – Keep uniformly moist, but not wet. Fertilizer – Apply at ½ strength every 2-3 months. Uses – Dish gardens and terrariums. Specimen for hanging basket, wall bracket. Charmingly patterned silver and blue-green leaves encircle their red stem. EG-3 Watermelon Peperomia – Peperomia argyreia Attractive hybrid excellent as small table specimen. Blackie Peperomia P. griseoargentea Vigorous erect plant, smooth vivid green leaves on green fleshy stems. Green Peperomia – P. viridis Slim stems with small waxy green leaves. Longer shoots trail from the pot. Trailing Peperomia P. rotundifolia Erect red stems bear narrow waxy leaves. Metallic luster, foliage has silvery underside. Metallic Peperomia P. metallica Smooth waxen leaves with creamy variegations. Like a miniature Rubber Plant, smooth waxy leaves are dark green and faintly cupped. Erect stems bow under the foliage weight. Variegated Peperomia Pepper Face P. obtusifolia variegata P. obtusifolia Sturdy small plant, 3-4” tall, with masses of quilted waxy leaves on red stem Emerald Ripple – P. caperata Temp – Minimum 45 F. likes it n the cool side. Light – Some direct sun or bright indirect sun – 50 to 100 foot candles. Water – Allow soil to dry between thorough waterings. Fertilizer – Every 3-4 months. Uses – Dish gardens. Specimen plant for low table or windowsill. Jade Plant – Crassula argentea Easily grown succulent, often takes form of miniature tree. Branching stems, grows 18-30” tall. Leaf margins turn red with sunlight. EG-4 Tricolor Jade - C. crassula Green and white variegated version of the old favorite. Leaf edges turn pink in strong sun. Temp – Minimum 50 F. – likes average to warm temp. Light – Bright diffused light, avoid strong sun; tolerates shade – 100 to 200 foot candles. Water – Keep soil uniformly moist, but not wet. Fertilizer – Every 3-4 months. Uses – Specimen plant for table, shelf, wall bracket, to climb on screen, trellis, pole or bark. Small plants for dish gardens. Cordatum/Heart-leaf philodendron Philodendron scandens oxycardium Versatile and hardy. Will grow even in plain water. Useful climber or trailing plant. EG-4 Self supporting tree grows to 4’ or more. Spreads 4-6’. Tree Philodendron - P. selloum Regal deep glossy green leaves with red veins and stems. Red Princess – P. ‘Red Princess’ Fiddle-leaf Philodendron P. panduraeforme Slow beauty with large shapely leaves. Red Emerald P. ‘Red Emerald’ Bright climber with waxy green leaves and red stems. Temp – Minimum 50 F. Light – Diffused sunlight or partial shade – 100 to 200 foot candles. Water – Keep soil uniformly moist, but not wet. Fertilizer – Every 1-2 months. Uses – Specimen plant for low table, floor, to climb up screen, or trellis, pole or bar. Leaf shape contrast in plant group. Durable jungle vine, large irregularly perforated leaves that gleam like polished leather. Stout stems and thick aerial roots. EG-4 Philodendron Pertusum – Monstera deliciosa Temp – Minimum 55 F. – likes average to warm temp. Light – Shade or diffused sunlight – 100 to 200 foot candles. Water – Keep soil uniformly moist, but not wet. Fertilizer – Every 1-2 months. Uses – Specimen plant for table, shelf, wall bracket. Dish gardens and terrariums. Good for light gardens using part or total artificial light. Prayer Plant/Nerve Plant Maranta leuconeura Decorator item with typical fishbone (or rabbits foot) vein pattern. Wine red undersides to leaves. Roots easily at the nodes. EG-2 Temp – Minimum 60 F. – likes average to warm temp. Light – Diffused sunlight or shade – 100 to 200 foot candles. Water – Keep soil uniformly moist, but not wet. Fertilizer – Fertilize every 2 months. Uses – Specimen plant for low table, windowsill, shelf, wall bracket – anywhere small pots can be accommodated. Dish gardens and terrariums. Low growing plants, fillers or ground covers for plant group. Good for light gardens – all or part artificial light. EG-4 Creeping Pilea – Pilea depressa Friendship Plant – P. involucrata Charming and durable plant, 6-8 “ high. The closely spaced, quilted leaves are deep green in shade, coppery colored with light. Wine color on undersides. Attractive plant with shiny silvery quilted leaves. Grows to 20”. Soft clouds of feathery green leaves. Fine for ground cover and hanging baskets. Aluminum Plant – P. cadierei Artillery Plant – P. microphylla An excellent table-top specimen that will flower when given enough light. Creeping Charlie – P. nummularifolia Moon Valley – P. ‘Moon Valley’ Popular old-time favorite – makes lush hanging baskets. Temp – Minimum 55 F. for short periods – likes average to warm temp. Light – Diffused sunlight or partial shade. Water – Never allow the soil to dry out, though do not saturate it. Fertilizer – Every 3 months. Uses – Specimen plant for low table or floor container. Leaf shape and color for plant groups, interior landscapes. Slow growing deep glossy green leaf clusters that weigh down the slender stems. EG-4 Pleomele – Pleomele reflexa (reclassified under Dracaena) Superbly rich glossy green leaves shaped like lances. Lance Dracaena – P. thalioides Temp – Minimum 50 F. – likes average temp. Light – Needs very well lighted position; bright diffused sunlight. Water – Keep soil uniformly moist, but not wet. Fertilizer – Every 2 months. Uses – Specimen plant for floor container. Good for entrances and hallways, interior landscapes. Sturdy short trunk below spreading palm-like leaves. Nice plant with broad leathery metallic green leaflets. EG-4 Cardboard Plant – Zamia pumila Temp – Minimum 40 F. for short periods – likes average temp. Light – Bright indirect light – over 200 foot candles. Water – Keep soil uniformly moist, but not wet. Swollen stem base is reservoir for water so plant is somewhat drought tolerant. Fertilizer – Every 3-4 months. Uses – Specimen plant for low table or floor, an unusual conversation piece. Pony Tail Palm – Beaucarnea recurvata Carefree tangle of leaves pluming from the grayish wrinkled trunk. Long-lived and adaptable, grows almost indefinitely. EG-3 Temp - Minimum 60 F. – likes average to warm temp. Light – Bright diffused sunlight – 100 to 200 foot candles. Water – Keep soil uniformly moist, but not wet. Fertilizer – Apply at ½ recommended rate every other month. Iron Cross Begonia – Begonia masoniana Uses – Specimen plant for table and hanging basket. Several plants can be massed together for larger accent. Colorful addition to foliage groups. Works in light garden. EG-2 Military stiff bristly leaves with bold pattern to suggest this plants name – 8-10 inches tall. Lopsided leaves with royal color displays. The many varieties offer unlimited kaleidoscopic hues. Mounds 12-18”. EG-2 Rex Begonia – Begonia rex Temp – Minimum 45 F. for short periods – likes average to warm temp. Light – Bright indirect sunlight. Water – Keep soil uniformly moist, but not wet. Fertilizer – Every 2 months. Uses – Specimen plant in floor containers. Good in public buildings, entrances, hallways and interior landscapes. Very nice fast growing tree; height reaches 6’ or more. The taller the tree the larger the leaves. EG-4 Schefflera – Schefflera actinophyla Temp – Minimum 55 F. – likes average temp. Light – Diffused sunlight or partial shade. Water – Keep soil uniformly moist, but not wet. Fertilizer – Every 2 months. Uses – Hanging basket, or suspended on screen, wall or room divider – where new spiders can hang below the container. Small plants in dish gardens or terrariums. Leaf shape and color contrast for group planting. Out use in summer months. Large cluster of decorative leaves produce new plantlets extending o hang out all around. EG-4 Spider Plant – Chlorophytum ‘Vittatum’ Cultural Disorders Brown leaf tips or burned margins – may be caused by too much fertilizer or soil allow to dry excessively. Yellowing and dropping of leaves – are caused by air pollution, low light intensity, chilling, over watering or poor soil drainage and aeration, or decay from soil born diseases or insect pests. Weak growth or light green or yellow foliage – is caused by too intense light, lack of fertilizer, root rot or poor root system. Small leaves and short internodes – may be caused by lack of fertilizer or being grown too dry. Small new leaves and leaves curl under – may indicate too high light. Disease Control Generally, plants grown mostly indoor do not have many disease problems. Many of the problems attributed to diseases are the result of poor growing conditions – over-watering is the primary cause of root and stem rot. Excessive watering causes an oxygen deficiency in the soil which leads to root death and subsequent rot. Often soil borne fungi will attack roots which are weakened by an oxygen deficiency. Root rots can be prevented by using sterile, porous potting media, containers with adequate drainage holes, and proper watering. Insect Control – mealybugs, spider mites, aphids, scales, whiteflies, fungus gnat maggots, springtails and psocids. 1. Always use sterilized potting soil. 2. Spraying plants with a forceful stream of room temperature water will remove many insects. 3. Washing with soapy water and a soft cloth will remove aphids and mealybugs. Two teaspoons Ivory in one gallon water 4. If you have only a few plants aphids and mealybugs can be removed with a toothpick or tweezers. 5. Cutworms, slugs and snails can be picked from their day time hiding place or off the plant at night when they come out to eat. 6. Aphids and mealybugs can also be removed with a baby’s cotton swab soaked in alcohol. 7. As a last resort chemicals may need to be used. THE END