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 4.0 — Strobilanthes 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 4.0 — Strobilanthes
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.