- Alcea black knight - Perennial - Tall Spikes - Large Flowers - Easy to grow - Cottage garden perennial
Alcea Black Knight is an attractive perennial which forms tall spikes bearing large black purple flowers with a yellow eye in mid to late Summer above a low mound of foliage. After flowering cut back flower spike to 20cm.
Alcea Black Knight is an easy to grow variety which is attractive to butterflies and is a perfect English cottage garden variety, but with the benefit of new breeding and disease resistance. Full sun and a free draining soil. Height to 1.8m
Genus: Alcea Variety: Black Knight Category: Perennial Reference: albkn
Height & Spread: 1.8m Flower Colour: Black Foliage: Deciduous Soil Type: Most Aspect: Full Sun Season of Interest: Mid-Late Summer Plant Breeders Rights: Propagation for resale is illegal without a license.
Colours and sizes are approximate and are intended as a guideline and may vary according to local conditions