Allium 'His Excellency' Allium macleanii 'His Excellency'
'His Excellency' is a bulbous perennial, to 1.2m high, with strap-shaped, basal leaves and, from late spring into summer, rounded umbels, up to 13cm in diameter, of star-shaped purple-blue flowers borne on sturdy, upright stems
About this plant
allium 'His Excellency'
Allium 'His Excellency'
No pruning required
SoilChalk, Clay, Loam, Sand
- Suitable locations
Cut Flowers Flower borders and beds Architectural Cottage & Informal Garden City & Courtyard Gardens Gravel Garden
Propagate by seed, sowing in containers in a cold frame when just ripe or in the spring. Alternatively, remove offsets in autumn
Generally pest free
Onion white rot and a downy mildew may occur