Chocolate Vine/Five Leaf Akebia - Illinois Natural History Survey
Transcription
Chocolate Vine/Five Leaf Akebia - Illinois Natural History Survey
Five Leaf Akebia / Chocolate Vine (Akebia quinata) INVASIVE PLANT SPECIES IN ILLINOIS HABITATS - Woodlands: Forests, Timber, Windbreaks... NATIVE TO: Asia (China, Japan, Korea) CURRENT DISTRIBUTION IN ILLINOIS: Found in isolated areas of Southern Illinois. IDENTIFYING CHARACTERISTICS: Deciduous or semi-evergreen woody vine can lie on the ground or twine over objects, can grow over 20 to 40 ft tall in one year in ideal conditions. Palmately compound leaves with 5 blue green oval leaflets each with a notched apex. Flowers are chocolate-purple in color and give way to purple flattened seed pods. IMPORTANCE: Climbs over understory trees and shrubs, blocking light to vegetation below. HABITAT: Forests, grasslands, can invade most any habitat. MANAGEMENT: Repeated cutting or digging of vines, systemic herbicides like glyphosate or triclopyr. Above: Plant noted for its thick and dense growth. Right: Palmately compound leaves with notched leaflet apex. ILLINOIS COOPERATIVE AGRICULTURAL PEST SURVEY Photo Credits: Illinois Natural History Survey . Photos: Mike Garrett.