Ornamental Allium

Allium

Round drumstick heads floating on bare stems, with tired foliage below that is worth hiding behind a neighbor.

Light Nothing less than full sun.
Water Water while it is growing, then keep it dry once dormant.
Height 80 cm
Spread 7.9 in
Spacing 15 cm

Spacing & sowing

Plant spacing
5.9 in
In-row spacing
5.9 in
Between rows
7.9 in
Square-foot density
Not suited to SFG

Growing

Type
Flower · Perennial
Botanical family
Allium (onion family)
Sunlight
Nothing less than full sun.
Watering
Water while it is growing, then keep it dry once dormant.
Feeding
A low-phosphorus bulb feed once in spring.
Frost tolerant
Yes
Flowering
May
Pruning
Leave the stems until the foliage has died back completely, then take them off.
Overwintering
Hardy in most gardens; mulch where winters run very cold or very wet.

Through the year

  • Mar–May Spring Growth
  • May–Jul Flowering
  • Jul–Sep Growing
  • Sep–Dec Leaf Fall
  • Jan–Mar Leaf Fall