They hate waterlogged soil.
Planting allium bulbs.
Plant them at a depth of 2 3 times their diameter 4 6 in a well drained sunny or partly shaded site.
Alliums will grow perfectly well in a well drained soil.
Plant dormant allium bulbs in the fall according to your growing zone.
Once after planting moderately in spring.
Deep pots are most suitable for alliums.
How to grow alliums.
When to plant them.
15cm apart but smaller bulbs can be spaced about 10cm apart.
They should be planted in fall between september and november before the soil freezes.
U003c p u003e allium sonoma collection.
Usda hardiness zone 3 8 full sun well draining soil.
Space larger bulbs approx.
So if you have a two inch bulb you would plant it four to six inches deep water them well after planting.
Allium planting guide when.
Planting in the ground.
Then cross your fingers and wait for spring.
The bulb forming alliums will need to be planted in the fall.
Weave them through sunny borders or combine them with feathery grasses for best effect.
Plant this allium bulb collection and you will be so excited for next summer you won t want to wait.
3 atropurpureum bulbs 10 nigrum bulbs.
Plant bulbs in fall for a spring bloom.
Plant allium bulbs in the fall they bloom in spring.
Consider spreading a 2 inch 5 cm layer of agricultural grit or spent compost at the bottom of the hole before laying the bulb inside.
Alliums are amongst the most undemanding flower bulbs to plant tolerating most types of soil and hardy down to zone 4.
You will rarely have to worry about watering them as they actually prefer dry conditions.
Doing so can improve drainage conditions.
Plant the bulbs at a depth of roughly 3 4 times the size of the bulb.
When planting multiple allium bulbs the bulbs should be spaced 6 to 8 inches 15 to 20 cm apart.