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Plant Database
Brown Knapweed

Brown Knapweed

Centaurea jacea

herbaceous☀️ full sun💧 low water Hardy: Zone 3aZone 9b

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Brown Knapweed is a hardy perennial with distinctive thistle-like purple-pink flowers and brown-tipped bracts that bloom throughout summer and early fall. It is drought-tolerant, low-maintenance, and attracts pollinators, making it suitable for meadows and naturalized gardens.

Overview

Form
Upright
Growth Rate
moderate
Size
1.5–3′ tall × 1–2′ wide
Dormancy
deciduous
Family
Asteraceae

Native Range

Europe

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SummerFall

Companion Planting

Plants well with