herbaceous☀️ full sun💧 low water❄ Hardy: Zone 9a – Zone 11b
Climate Match for your location
See how well Boar Thistle grows in your area.
Enter your ZIP code and we'll show you how this plant fits your local climate.
A spiny, thistle-like perennial with purple-pink flowers and woolly, gray-green foliage. It thrives in dry, sunny conditions and is drought-tolerant once established.
Overview
Form
Upright
Growth Rate
moderate
Size
1.5–3′ tall × 1–2′ wide
Dormancy
deciduous
Family
Asteraceae
Native Range
Mediterranean
Seasonality
Bloom Season
J
F
M
A
M
J
J
A
S
O
N
D
Season of Interest
Summer
Herb
Soft non-woody plants of the field layer.
Succession Role
pioneerearly successional
Tolerances & Soil
high
Zone 9aZone 11b
1471013
ColderWarmer
Zone range: Zone 9a to Zone 11b
Function & Care
biomass/mulchpollinator nectary
Establishment & Care
Establishment
easy
Maintenance
low
Propagation
seed
A spiny, thistle-like perennial with purple-pink flowers and woolly, gray-green foliage. It thrives in dry, sunny conditions and is drought-tolerant once established.
Climate Match for your location
See how well Boar Thistle grows in your area.
Enter your ZIP code and we'll show you how this plant fits your local climate.