Size
Ultimate height
1.5–2.5 metresTime to ultimate height
1–2 yearsUltimate spread
0.5–1 metresGrowing conditions
Moisture
Well–drainedpH
Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | White | Green | ||
Autumn | White | Green | ||
Winter |
Position
- Full sun
- Partial shade
Aspect
South–facing or West–facing
Exposure
Sheltered Hardiness
H2Botanical details
- Family
- Fabaceae
- Native to GB / Ireland
- No
- Foliage
- Deciduous
- Habit
- Climbing
- Potentially harmful
- Raw pods/beans harmful if eaten. Wear gloves and other protective equipment when handling. Pets (dogs): Raw pods/beans harmful if eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers
- Genus
Phaseolus are annual or perennial legumes, usually climbing or trailing in form, and with trifoliate leaves. Grown as crop plants for their edible seeds, including runner, French and lima beans, as well as for animal feed, green manures and as ornamentals
- Name status
Accepted
How to grow
Cultivation
Start from seed in a heated greenhouse or on a warm windowsill. Plant outside once all risk of frost has passed in a warm, sunny, sheltered site; incorporate well-rotted manure into soil before planting and keep the soil moist when plants are flowering to ensure good fruit set. See runner-bean cultivation for further advice
Propagation
Propagate by seed
Suggested planting locations and garden types
- City and courtyard gardens
- Wildlife gardens
- Climber and wall shrubs
- Wall side borders
Pruning
No pruning required
Pests
May be susceptible to black bean aphids. Young plants also need protection from slugs and snails
Diseases
May be affected by chocolate spot, downy mildew, foot and root rot and powdery mildews
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.