Dioscorea communis
black bryony
An herbaceous perennial climber often found in woodland margins, scrub and hedges. It has deep, fleshy roots and alternate, glossy heart shaped leaves to 18cm long. Small yellow-green flowers are produced in summer which have a cinnamon fragrance, and are followed by round red berries that remain on the plant until winter
Synonyms
Tamus communis
Size
Ultimate height
2.5鈥�4 metresTime to ultimate height
2鈥�5 yearsUltimate spread
2.5鈥�4 metresGrowing conditions
Moisture
Moist but well鈥揹rained, 奥别濒濒鈥揹谤补颈苍别诲pH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Green Yellow | Green | ||
| Autumn | Green Yellow | Red | ||
| Winter | Red |
Position
- Full sun
- Partial shade
Aspect
East鈥揻acing or South鈥揻acing or 奥别蝉迟鈥揻补肠颈苍驳
Exposure
Exposed or Sheltered Hardiness
H5Botanical details
- Family
- Dioscoreaceae
- Native to the UK
- Yes
- Foliage
- Deciduous
- Habit
- Climbing
- Potentially harmful
- TOXIC if eaten, skin irritant. Wear gloves and other protective equipment when handling Pets (dogs): TOXIC if eaten, skin irritant - see the HTA guide to potentially harmful plants for further information and useful contact numbers
- Genus
Dioscorea can be evergreen or deciduous, twining perennials with tuberous roots and simple or palmate leaves and small bell-shaped greenish or yellow flowers in racemes from the leaf axils
- Name status
Correct
- Plant range
- Europe, Mediterranean, Macaronesia, SW Asia
How to grow
Cultivation
Grows freely in sun and partial shade, less successful in full shade and in damp or poorly drained soils
Propagation
Propagate by seed
Suggested planting locations and garden types
- Wall side borders
Pruning
Trimming on hedges may advantage the climber, which often recovers faster than hedgerow shrubs
Pests
May be susceptible to aphids and froghoppers
Diseases
Generally disease-free
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