Soil preference: Chalk, clay, loam, sand. Acid, Alkaline, Neutral. Moist but well drained/well-drained
Flowering/fruiting month: May - July
0.5-1 metres height
0.1-0.5 metres spread
Description: 'Mont Blanc' is tall, bulbous perennial to about 1m with broad, greyish-green, strap-shaped leaves that die back as the flowers open. Star-shaped flowers, white with a hint of green, are carried in dense, spherical heads in late spring and early summer.
Care: Grow in fertile, well-drained soil. Add grit to clay soils to improve drainage. Propagate by removing offsets in autumn. No pruning required.