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Centaurea macrocephala

Huge, bright yellow almost fluffy flowers in mid-summer follow attractive papery buds. Makes a dramatic upright clump in the middle of a sunny border. Attractive to bees. Height to 1.5m. Hardy.

At a glance

Common Name
Giant knapweed
Hardy perennial
Over 1.2m
Spread Rate
Mid Summer
Soil Type
Moist, Normal, Drained
Attractive to pollinators
Attractive to bees

Buy this plant

Item Price   Buy  
9cm pot (Not peat free) 4.50   Buy  

All prices are shown in UK Pounds and include VAT where applicable. All items are subject to our money-back guarantee. We can deliver to most addresses in mainland UK but we cannot deliver overseas. Delivery charges are calculated according to the number of plants ordered, as follows:
1 to 4 plants, £5.95
5 to 9 plants, £7.50
10 to 20 plants, £9.95
21 to 40 plants, £15.00
41+ plants, POA
Postage for orders consisting only of seeds are charged at the reduced rate of £1.50 per order. Postage on gift vouchers is free of charge. For large orders, (more than 40 plants), we will send you confirmation of plant availability and delivery charges before you pay, and we will email you a link so that you can pay online once you know what the final total will be.