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Herbaceous Perennial

Strobilanthes rankanensis

Rankan strobilanthes

A tender perennial with slender, spreading stems that root at the nodes and curve upwards at the tips. Leaves are oval to elliptic, mid-green with serrated edges. Solitary, funnel-shaped purple flowers streaked with white are produced in the leaf axils in summer and early autumn

Synonyms
Parachampionella rankanensis

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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Loam
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Purple White Green
Autumn Purple White Green
Winter
Position
  • Full sun
  • Partial shade
Aspect

East–facing or West–facing or South–facing

Exposure
Sheltered
Hardiness
H2
Botanical details
Family
Acanthaceae
Native to the UK
No
Foliage
Deciduous or Semi evergreen
Habit
Bushy
Genus

Strobilanthes can be evergreen or herbaceous perennials or subshrubs with simple, opposite leaves and spikes, cone-like clusters or loose panicles of tubular or funnel-shaped flowers

Name status

Correct

Plant range
Taiwan

How to grow

Cultivation

In mild, frost-free areas, may be grown outdoors in light, fertile, free-draining soil in full sun or part shade. In colder areas, grow under glass or in containers that can be moved indoors over winter, in a loam-based compost in full light with shade from hot sun

Propagation

Propagate by seed, sown at 13-18°C in spring, or by basal or softwood cuttings in spring or early summer, with bottom heat

Suggested planting locations and garden types
  • Cottage and informal garden
  • Patio and container plants
  • Flower borders and beds
Pruning

No pruning required

Pests

May be susceptible to red spider mite

Diseases

Generally disease-free

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