Overview

Strobilanthes wallichii is a plant with a bushy habit in the genus Strobilanthes, part of the Acanthaceae family, with evergreen foliage. Strobilanthes wallichii grows best in full sun and partial shade, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H1b. Suggested uses include bedding, border and greenhouse.

About

Strobilanthes wallichii, commonly known as Kashmir acanthus, hardy Persian shield, wild petunia, or kandali, is a herbaceous perennial which is native to the Himalayas. In its natural habitat, it purple blooms appear only once every twelve years, an occasion which is celebrated by the Kandali Festival in the Pithoragarh District in India.

Wikipedia contributors, CC BY-SA 4.0Strobilanthes wallichii

About the genus

Strobilanthes is a genus of about 350 species of flowering plants in the family Acanthaceae, mostly native to tropical Asia and Madagascar, but with a few species extending north into temperate regions of Asia. Many species are cultivated for their two-lipped, hooded flowers in shades of blue, pink, white and purple. Most are frost-tender and require protection in frost-prone areas.

Wikipedia contributors, "Strobilanthes", CC BY-SA 4.0Strobilanthes

Growing conditions

Best soil and position for Strobilanthes

Sunlight
Full sun, Partial shade
Soil type
Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained, Moist but well-drained
Aspect
South-facing, East-facing
Exposure
Sheltered
UK hardiness
H1b

Plant details

Strobilanthes wallichii size, habit and characteristics

Habit
Bushy
Foliage
Evergreen
Suggested uses
Bedding, Border, Greenhouse

Care notes

Pruning and caring for Strobilanthes wallichii

Propagation
Seed, Softwood cuttings
Pest resistance
Spider mites
Disease resistance
Root rot

Frequently asked questions

Where is the best place to plant Strobilanthes wallichii?

Strobilanthes wallichii prefers full sun and partial shade. It suits sheltered positions.

What soil does Strobilanthes wallichii need?

Strobilanthes wallichii grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays well-drained to moist but well-drained.

Is Strobilanthes wallichii hardy in the UK?

Strobilanthes wallichii has an RHS hardiness rating of H1b, meaning it needs subtropical warmth of 10–15°C and must be grown under glass in the UK.

How do I propagate Strobilanthes wallichii?

Seed, Softwood cuttings.