Adult dimensions: Height up to 40 cm, width up to 40 cm.
Type of soil: Cool and moist, although withstands dry soils.
Hardiness: Hardy to -20°C.
Site: Mid-shade to full sun.
Plantation density: 6 / m².
Properties and uses:
The Alum root 'Plum Royalel' forms a dense violet carpet, mottled with crimson. It produces beautiful, small bell-shaped white flowers from May to August. Planted as a uniform ground cover, associated with others Alum roots or ornamental grasses, it will adorn your borders and rockeries.
We recommend you plant 6 Alum roots per m². At the end of winter, it is necessary to cut back the foliage to encourage the growth of numerous new leaves.
• Catalogue of Alum root (Heuchera)