Slowly increasing clumps of attractive white and green narrow foliage which can be slightly pendulous towards the tips. Especially great for damp and shady spots where it can make dense evergreen cover. Average to moist soil. Best out of strong sun. Height; 30cm – 40cm.
Beautiful selection chosen for its hardiness and speed of flowering having grey green evergreen strap like leaves and white umbels of flower in summer. Sunny well drained spot. Height 60cm – 80cm
First class selection. This hardy cultivar produces large impressive umbels of dark blue flowers above distinct deciduous leaves having dark violet blue/black bases. Sunny well drained spot. Height 60cm – 80cm.
Recent selection producing umbels of soft light violet blue flowers from compact mounds of green foliage during summer. Sunny well drained spot. Height 40cm – 60cm.
A great selection having beautiful velvety purple rounded heads of flowers held clear above the green foliage during summer. Sunny well drained spot. Height 70cm – 90cm.
Delightful dwarf form having mounds of green foliage topped with white flushed blue flowers during summer. Sunny well drained spot. Height 40cm – 60cm.
Forms clumps of green strap like leaves from which arise numerous stems of loosely spaced mid blue flowers during summer. Sunny well drained spot. Height 80cm – 1m.
Rather attractive selection forming clumps of green leaves and producing rounded heads of strong white flowers with distinctive blue bases during summer. Sunny well drained position. Height 50cm – 70cm.
Lovely form of Giant Hyssop with aniseed scented foliage and upright spikes of lilac blue flowers loved by many pollinators. Needs sunny well drained spot to do well. Height 80cm – 1m.