Not the plant you're looking for? Search over 300,000 plants
Climber Wall ShrubAnnual Biennial

Cobaea scandens f. alba

white-flowered cup-and-saucer vine

A strong-growing, perennial climber grown as an annual, with honey-scented, bell-shaped flowers to 5cm in length, at first greenish, later creamy-white

Synonyms
Cobaea scandens 'Alba'
Cobaea scandens var. alba
Buy this plant
Size
Ultimate height
8–12 metres
Time to ultimate height
5–10 years
Ultimate spread
1.5–2.5 metres
Growing conditions
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Green White Green
Autumn Green White Green
Winter
Position
  • Full sun
Aspect

South–facing or North–facing or East–facing

Exposure
Exposed or Sheltered
Hardiness
H2
Botanical details
Family
Polemoniaceae
Native to GB / Ireland
No
Foliage
Evergreen
Habit
Climbing
Genus

Cobaea can be woody or herbaceous climbers with pinnate leaves bearing a branched tendrils, and large, solitary, bell-shaped flowers in the upper leaf axils

Name status

Unresolved

How to grow

Cultivation

Under glass grow in a peat-free, loam-based potting compost in full light. When in growth feed with a low nitrogen liquid fertilizer monthly. May be grown outdoors as an annual in moderately fertile, moist but well-drained soil in full sun

Propagation

Propagate by seed sown at 18°C in spring plant out when the danger of frosts has passed

Suggested planting locations and garden types
  • Patio and container plants
  • Wall side borders
Pruning

Pruning group 11 after flowering

Pests

Generally pest-free

Diseases

Generally disease-free

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.