Growing Herbs
Transcription
Growing Herbs
Herb Gardening Cynthia Sandberg Love Apple Farms www.LoveAppleFarms.com Welcome to Love Apple Farms Class Introduction Please keep your talking to a minimum, allowing you and your neighbors to get the full value of the class. Please raise your hand if you have any questions, but try to wait for the Q & A time periods, so we don’t get off track. Add your name/email to Links List if you'd like to receive a PDF of this presentation as well as links to resources discussed in class. Note that it generally gets filtered into your spam folder. Class Structure ● Soil: Testing, pH, amending ● Perennial vs. Annual ● Warm weather vs. Cool weather ● Siting and Sun Requirements ● Starts vs. Seeds ● Descriptions of individual herbs ● Propagating by cuttings BREAK ● Flat sowing ● Flat care ● Planting out ● Container Growing ● Fertilizing with Worm Casting Tea Start from the Ground Up Soil pH ● Rainfall causes soil acidity ● Add lime to raise pH ● Add sulfur to lower pH X Importance of Soil pH ● Most herbs want a pH between 6 and 7 ● 6 is a great pH for an all-purpose herb garden ● Your pH could be way off ● Plants cannot uptake nutrients when pH is skewed Importance of N-P-K: Macronutrients ● Nitrogen (N): Green growth ● Phosphorus (P): Root growth and fruit/flower production ● Potassium (K): Overall plant health ● Calcium (Ca): Cell wall development and growth Purchase Good Top Soil and Compost For New Herb Boxes Bed Amending Recipe For a 50 square foot bed: ● One barrow homemade compost OR 1 bag Gardner & Bloome Harvest Supreme ● 2 quarts G&B 4-6-3 Tomato, Veg, & Herb Fertilizer ● 1 quart pure Worm Castings Bed Amending Step by Step ● If bed too full, remove a barrow of soil ● Sprinkle all amendments evenly on top ● Turn over soil using a spade fork, which places compost and fertilizers 8" - 10" below soil level (where feeder roots are located) ● Rake smooth Annuals ● Live for a season or a year ● Must be sown or planted every year ● Usually tender and leafy ● Allows you to redesign your garden yearly ● Biennials: Live for up to 2 years (example: Parsley, Lovage) Perennials ● Live for more than 2 years ● Placed permanently in garden unless planted in container ● Woody: Must be pruned every winter for health and growth ● Herbaceous: Dies back in winter and grows again in spring Warm Weather vs. Cool Weather Lovers ● Should not be planted before last frost ● Require full sun ● Usually started from seed indoors in winter/early spring and transplanted outside in late spring/early summer ● Can be grown all year but should be shaded in summer ● Will bolt quickly in warm weather Siting Your Herb Garden ● Close to your kitchen for easy harvesting ● Most herbs want full sun but will tolerate partial shade ● Perennial herbs are there to stay unless you transplant ● Rosemary, geraniums and lavender can get big and bushy Siting Your Herb Garden Herb Garden Design Ideas Herb Wheel at Original Love Apple Herb Spiral (Popular in Permaculture) Herb Spiral Plans Beautiful sunken herb garden. These are actually pots dug into the ground Container Herb Gardens Rosemary ● Evergreen perennial - cut back by 2/3s in winter to keep it from becoming too woody ● Will grow almost anywhere - sun, shade, cold, hot ● Edible purple flower ● Can be grown from seed ● Easy to propagate from cutting Pruning Woody Perennials ● Remove any dead branches at base ● Cut down to 1/3 of original size ● Use loppers, clippers, heavy gloves Salvia ● Aka "Sage" ● Ornamental or culinary ● Many different cultivars (arboretum at Cabrillo College) ● Evergreen perennial - cut back in winter ● Not hardy everywhere ● Can be grown from seed ● Easy to propagate from cuttings RED CARADONNA COMMON SAGE Tarragon ● Herbaceous perennial (dies back in winter) ● Difficult to start as cutting ● Best to purchase plant from nursery ● Unable to grow French variety from seed ● Mild anise flavor Thyme ● Cultivars: Regular, Orange, Lemon, Lime, Wooly, Creeping, etc. ● Woody perennial ● Can be started from seed ● Easy to propagate from cuttings Winter Savory ● Woody perennial ● Cut back each year ● Can be started from seed ● Easy to propagate from cutting Oregano ● Herbaceous perennial that can continue to be evergreen in mild climates ● Lots of cultivars ● Cut back each year ● Can be started from seed Sweet Marjoram ● Woody perennial ● Cut back each year ● Start from seed or cutting Stevia ● Naturally sweet - 50X sweeter than sugar. Good for diabetics ● Seed requires light to germinate (so don’t cover seed with soil). ● Dies above ground in winter, regrows in spring Chives ● Can live for several years ● Start from seed ● Die back in winter and regrow in spring ● Plant in bunches of 4 - 5 ● Edible purple flower ● Round and hollow ● Requires supplemental nitrogen fertilizing ● Can propagate from seed or division Garlic Chives ● Same culture as regular chives ● Aka Chinese Leeks ● Flat leaf blade ● Edible white flower ● Mild garlic flavor ● Susceptible to black aphids French Sorrel ● Leafy perennial ● Lemony flavor ● Cut off flower spikes ● Prefers partial shade ● High yielding crop ● Start from seed, prick out in bunches of 3 - 4 ● Harvest by pulling or cutting larger leaves ● Can harvest through winter in mild climates Red-Veined Sorrel ● Similar culture to French Sorrel but prettier ● Harvest small or large leaves Bronze Fennel ● Different than bulbing fennel ● Harvest by cutting leaves, or fronds ● Start from seed and prick out ● Can be sown directly ● Annual that resows itself well ● Warm-weather lover ● Can get 3 feet tall ● Edible yellow umbel flower Dill ● Warm-weather lover ● Start from seed and prick out in bunches ● Can be sown directly ● Annual - resow every year ● Can grow 2 feet tall ● Edible yellow umbel flower Basil ● Annual, resow each year ● Warm-weather lover ● Start from seed and prick out 1 - 2 per pot ● Pinch top leaves to promote branching ● Cut off edible flower spikes to increase season SWEET ITALIAN BASIL THAI BASIL Basil PURPLE BASIL LEMON BASIL RED & GREEN BASIL Basil BLUE SPICE BASIL SERRATED BASIL Basil Cinnamon Basil Christmas Basil Pinching Tops ● Technique to promote branching, rather than plant being one long, spindly branch ● Use on basils, mints, & cuttings (after they have rooted) BASIL SPROUTS SHOWING COTYLEDONS AND FIRST SET OF TRUE LEAVES PRICKED OUT BASIL SEEDLING Plant Anatomy 101 Second pair of true leaves Node Pinching Tops ● Pinch off 2nd set of true leaves above node where 1st leaves are connected ● Causes plant to grow 2 branches from this node ● When new branches grow 2 sets of leaves, pinch off those top leaves Flat Leaf Italian Parsley ● Better flavor than curly leaf used for garnishing ● Biennial ● Slow to germinate and grow ● Takes extreme temperatures ● Sow in flats and prick out or sow directly in ground ● Edible green umbel flower Cilantro ● Aka Coriander ● Cool-weather lover ● Bolts quickly in warm weather ● Can sow directly ● Edible white flowers ● Let seeds dry on plant and save seeds for cooking or resowing next crop Chervil ● Mild licorice flavor ● High germination rates ● Can be sown directly ● Edible white flowers ● Popular in France ● Prefers partial shade Summer Savory ● Similar flavor to Winter Savory but slightly sweeter ● Annual that must be resown ● Edible small purple flower Anise Hyssop ● Annual, warm-weather lover ● Mint famly ● Edible purple flower ● Sow in flats and prick out Mints ● Peppermint, Spearmint, Apple Mint, Chocolate Mint, Persian Mint, Bergamot Mint... ... ... ● All invasive - put in pots separately or plant in areas where other perennials fail (tough to grow spots) ● Grow from seed or cuttings ● Will die back a bit in winter, and regrow in spring Feverfew ● Warm-weather lover ● Annual ● Sow seeds in flats and prick out ● Can be sown directly in summer ● Pretty cut flower ● Plants can grow 2 feet tall ● Effective in preventing migraines Borage ● Annual that re-sows nicely each spring ● Warm-weather lover ● Sweet, blue edible flower ● Young leaves can be used in salads ● Large plant, 2 - 4 feet tall Remove calyx from petal before adding to dishes Shiso ● Japanese annual mint ● Warm-weather lover ● Red, Green, and Britton (Green on top with red underside) ● Propagate from seed ● Treat like basil Cress ● Annual related to watercress and mustard ● Peppery flavor ● Grows year round ● Can be sown directly ● Edible white flower Fenugreek ● ● ● ● Leaves can be used fresh or dried (curries) Seed can be used as a spice Also great in sprout form (common seed for sprouting) Commonly used in Indian, Turkish, Persian, Egyptian and Yemenite Jewish cuisines ● Annual likes full sun ● Grows to 2’ tall (spacing 1’) ● If you want seeds, let pods dry on plant and harvest in fall. Epazote ● Leaves used fresh or fried in Mexican dishes ● Thought to reduce gassiness of beans ● Can be directly sown ● Likes warm weather ● Grow in full sun ● Can be slightly invasive ● Gets 4’ tall ● Do not over water (likes drier soil) Salad Burnet ● Fav of fine dining chefs ● Perennial ● Low growing (plant on south sides of others) ● Clean, cucumber flavor ● Easy to grow Lemon Grass ● Citrus flavor ● Needs light to germinate ● Used in Asian cuisines ● 3 to 5’ tall ● Needs mild winters to survive cold ● Likes full sun ● Space 24’ apart ● Likes water ● Harvest by uprooting at least ½” thick base stalks, can leave remainder behind (tamp soil back around root ball) Stinging Nettle ● Lots of uses (soup, tea) ● Will irritate skin (plant away from where kids could encounter it ● Irritation goes away when cooked ● Can reseed when happy ● Deer resistant ● Many medicinal uses ● Likes moists oil ● Grows in partial shade ● Easy to germinate from seed Quilquiña ● ● ● ● ● ● ● Bolivian herb Cilantro on steroids Blue Green color 3’ tall Sun or light shade Drought tolerant Annual Herbs Suitable for Plant Division ● ● ● ● ● ● ● Chive Chamomile Lemon Balm Tarragon Marjoram Thyme Lemon Grass Steps to Propagate Cuttings 1. Cut a 3" piece of the plant ○ Piece must have terminal bud (growing tip) 2. Remove leaves from most of lower part of stem ○ Node: At least one should be under the soil Plant Anatomy 102 Steps to Propagate Cuttings 3. Fill small pots with Gardner & Bloome Blue Ribbon Blend potting soil. Water them well. ○ Dip cutting in rooting hormone, if desired (not required) ○ Make hole with pencil and place cutting in hole ○ Compact soil around stem to prop it up ○ Don't have too many leaves above soil (no roots to take up water to them) Steps to Propagate Cuttings 4. Keep constantly moist in partial shade ○ No direct sunlight 5. Cutting will take a month to root 6. After a month, start hardening off cutting by putting it in direct sun for a few hours in the morning Break and Cuttings Flat Sowing Instructions 1. Write on labels in pencil only 2. Sow 3 cells at least of each type of herb 3. Place label in upper left cell 4. Sow on surface - no divot 5. Don't put in label until you are ready to sow 6. Keep to number of seeds per cell written on canister or seed packet - seeds are very small! Oversowing will hurt the seedlings! 7. Pass in circle, clockwise. Seeds will go around several times 8. Put lids back on tight after selecting. Only have 1 container open at a time Example of Labels in Top Left 48 cells per tray 3 cells per veg = 16 possible different veg to sow Seeds Available to Sow in Flat Today ● Winter Savory ● Chives ● Garlic Chives ● Bronze Fennel ● Dill ● Basil: ○ Sweet Italian (Regular) ○ Thai ○ Purple ○ Serrated ○ Red and Green ○ Lemon ○ Blue Spice ○ Lime ○ Christmas ○ Cinnamon ● Feverfew ● Fenugreek ● Lemon Grass ● Epazote ● Salad Burnet ● Sorrel: ○ French, Green ○ Red-Veined ● Parsley ● Cilantro ● Chervil ● Summer Savory ● Anise Hyssop ● Peppermint ● Common Mint ● Mountain Mint ● Vienamese Mint ● Borage ● Shiso ● Dandelion - Red Veined ● Stevia ● Quilquiña Seedling Tray Care ● Water 3 times and cover with plastic ● Optimal soil temperature: 70 degrees ● Use instant-read meat thermometer to monitor temp ● Remove plastic cover once seeds sprout ● Put flat outside during day and bring in at night Seedling Tray Care ● Transplant into small containers once seedlings show several sets of leaves ● Transplant deeper than they were before ● Use G&B Blue Ribbon Blend Potting Mix ● Put transplants outside in sun during day, inside at night ● Fertilize transplants with Worm Casting Tea Planting Out ● Plant transplants 4 - 6" apart in offset grid ● Plant herbs that will be taller on North side of bed, shorter herbs on South side ● Do not plant warm-weather lovers until after last frost: ○ Coastal: April 15 ○ Inland: May 1 Container Growing ● Containers need to be fertilized weekly with Worm Casting Tea or liquid organic fertilizer ● Perennial herbs need to be repotted to bigger pots annually or divided ● When planting in 15 gallon pot add: ○ 1 cup G&B 4-6-3 ○ ½ cup Bone Meal Supplemental Fertilizing ● Perennials and container herbs will need additional fertilizer ● Best fertilizer: Worm Casting Tea ● Recipe: Big handful of castings in a 5 gallon bucket ● Let sit for two days ● Strain through cheesecloth or FRC or strainer and apply to plants with a watering can or garden sprayer ● Do twice a month during growing season ● WCT has been shown to: increase fertility, reduce incidence of disease and reduce bug stress Annual Spring Tomato Plant Sale - Now with Peppers & Eggplant! March 28 - May 31 Mon thru Fri: 10am - 6pm Sat: 10am - 5pm Sun: 11am - 5pm Location: Ivy's Porch 5311 Scotts Valley Drive, Scotts Valley Upcoming Classes at Love Apple Farm Tomato Masters $59 - Sunday, May 24 Container Vegetable Gardening $69 - Saturday, May 30 Bread Making $99 - Saturday, June 13 Sausage Making $99 - Sunday, June 14 Pies with Flair $89 - Saturday, June 20 Beer Making $89 - Sunday, June 21 (Father's Day) Beginning Cheese Making $99 - Saturday, June 27 Drip Irrigation $69 - Sunday, June 28 For Sale Today ● ● ● ● ● ● ● ● ● Heat mat Blue Ribbon Blend Potting Soil G&B Fertilizer Worm Castings 15 Gallon Pots Tiered Garden Boxes (great for herbs) Saboten Garden Shears Kneepads Eggs from our happy hens Now go forth and grow!