Overview
Alkanna tinctoria is a plant with a herbaceous perennial habit in the genus Alkanna, part of the Boraginaceae family, with deciduous foliage. Alkanna tinctoria grows best in full sun, and tolerates loam and sand soils and neutral and alkaline pH. Its UK hardiness is rated H4. Suggested uses include cottage and informal gardens, wildlife gardens, city and courtyard gardens and flower borders and beds.
About
Alkanna tinctoria, the dyer's alkanet or simply alkanet, is a herbaceous flowering plant in the borage family Boraginaceae. Its roots are used to produce a red dye.
Wikipedia contributors, CC BY-SA 4.0 — Alkanna tinctoria
About the genus
Alkanna is a genus of herbaceous plants in the family Boraginaceae. It includes 66 species native to southern and east-central Europe, western Asia, and North Africa.
Wikipedia contributors, "Alkanna", CC BY-SA 4.0 — Alkanna
Growing conditions
Best soil and position for Alkanna
- Sunlight
- Full sun
- Soil type
- Loam, Sand
- Soil pH
- Neutral, Alkaline
- Soil moisture
- Well-drained
- Aspect
- South-facing, West-facing, East-facing
- Exposure
- Exposed, Sheltered
- UK hardiness
- H4
Plant details
Alkanna tinctoria size, habit and characteristics
- Habit
- Herbaceous perennial
- Foliage
- Deciduous
- Suggested uses
- Cottage and informal gardens, Wildlife gardens, City and courtyard gardens, Flower borders and beds
Care notes
Pruning and caring for Alkanna tinctoria
- Propagation
- Seed, Root cuttings
- Pest resistance
- Aphids, Leaf and bud eelworms, Leaf-mining flies
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Alkanna tinctoria?
Alkanna tinctoria prefers full sun. It suits exposed and sheltered positions.
What soil does Alkanna tinctoria need?
Alkanna tinctoria grows best in loam and sand soil. It prefers neutral and alkaline soil. Aim for soil that stays well-drained.
Is Alkanna tinctoria hardy in the UK?
Alkanna tinctoria has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.
How do I propagate Alkanna tinctoria?
Seed, Root cuttings.