RHS Chelsea Flower Show

Filters

Out of stock items ShowHide

Showing RHS Chelsea Flower Show Special conditions : Dry sun Facing : West Attractive to wildlife : Attractive to pollinators Season of Interest : Summer Soil pH : Alkaline Special features : Plants that are native Sowing month outside : May clear all

Out of stock items ShowHide

Sowing month inside or protected

Soil moisture

Sort by

Show 20 items

Showing 1 to 1 of 1 item

Showing RHS Chelsea Flower Show Special conditions : Dry sun Facing : West Attractive to wildlife : Attractive to pollinators Season of Interest : Summer Soil pH : Alkaline Special features : Plants that are native Sowing month outside : May clear all

20% off

View info Centaurea Nigra | Black Knapweed Or Common Knapweed

From £2.99

approx 20 seeds

9cm pot

3 × 9cm pots

Get the latest news, offers and advice.

item added to your basket item removed from your wheelbarrow
View your basket