Wig Knapweed (Centaurea phrygia) is an herbaceous perennial with thistle-like flowers, native to Europe and western Asia. It's valued for its ornamental appeal and attrac
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun
100% intensity
Prefers at least 6 hours of direct sunlight per day for optimal flowering.
Moderate
50% intensity
Allow soil to dry slightly between waterings. Drought tolerant once established.
Well-drained, Sandy, Loamy, Clay
50% intensity
Moderate
50% intensity
Hardy perennial, tolerates a wide range of temperatures. Protect from extreme heat.
Low
25% intensity
Requires minimal fertilization. A light feed in spring is usually sufficient.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water regularly during the growing season, allowing the soil to dry out slightly between waterings. Reduce watering in autumn and winter.
Drought tolerant once established, but consistent moisture promotes better flowering. Avoid overwatering, which can lead to root rot.
Deadhead spent flowers regularly to encourage continuous blooming and prevent self-seeding. Cut back stems to the ground in late autumn or early spring to remove dead foliage and promote vigorous new growth.
This also helps maintain a tidy appearance.
Propagate by division of established clumps in spring or autumn. Seeds can also be sown in autumn or early spring, either directly outdoors or in a cold frame. Ensure seeds are lightly covered with soil.
As Centaurea phrygia is typically grown in the ground and prefers not to be disturbed, repotting is rarely necessary. If container-grown plants become root-bound, repot them into a slightly larger container in spring, using well-draining soil.
Identify plants like this with ePlant AI
Snap a photo to get care tips and match similar species on the go.
Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Wig Knapweed (Centaurea phrygia)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Centaurea |
| Species | Centaurea phrygia |
Similar in genus Centaurea
Answers based on plant encyclopedia data
