- Alcea black knight
- 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
Variety: Black Knight
Height & Spread: 1.8m
Flower Colour: Black
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