RHS Chelsea Flower Show

Filters

Out of stock items ShowHide

Showing RHS Chelsea Flower Show Facing : South Special conditions : Dry sun Location : Outdoor Season of Interest : Summer Soil pH : Neutral Light : For Direct Sunlight Special features : Plants that are native clear all

Out of stock items ShowHide

Sowing month inside or protected

Sowing month outside

Attractive to wildlife

Supplied As

Soil moisture

Sort by

Show 20 items

Showing 1 to 1 of 1 item

Showing RHS Chelsea Flower Show Facing : South Special conditions : Dry sun Location : Outdoor Season of Interest : Summer Soil pH : Neutral Light : For Direct Sunlight Special features : Plants that are native clear all

View info Centaurea Nigra | Black Knapweed Or Common Knapweed

From £2.99

approx 20 seeds

9cm pot

3 × 9cm pots

6 × 9cm pots

Get the latest news, offers and advice.

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