Dot throughout your beds and borders to add structure or plant in a container with tulips or other spring plants.
Which way up do you plant allium bulbs.
Small types grow from bulbs no bigger than your thumbnail.
Outdoor beds find a location where the soil drains well.
That is one way to tell which way to plant bulbs.
The roughness comes from the roots of the bulb.
How to grow alliums these ornamental onions are bold and architectural with large rounded heads of usually purple flowers followed by attractive seedheads.
Most allium bulbs will do well in deep pots.
Most bulbs not all have a tip which is the end that goes up.
Big bulbs can be larger than your fist.
Depending on the size of the bulb plant 10 15cm deep and 10 15cm apart.
Plant the bulbs pointed end up.
Weave them through sunny borders or combine them with feathery grasses for best effect.
Space smaller varieties of alliums 3 4in 8 10cm apart taller alliums need at least 8in 20cm between the bulbs.
If there are still water puddles 5 6 hours after a hard rain scout out another site.
When to plant them.
Plant them from 2 to 12 inches deep depending on the size of the bulb.
The small and middle sized alliums a.
Nectaroscordum will take some shade and self sows so take care where you plant it.
Plant allium bulbs 4 times the size of the bulb below the surface of the soil pointy side up.
Cowanii hair purple sensation sphaerocephalon atropurpureum and nectaroscordum can be planted en masse.
Most alliums have a flat bottom and pointy top.
Alliums are amongst the most undemanding flower bulbs to plant tolerating most types of soil and hardy down to zone 4.
Roots grow from the rounded end of the bulb and a stem emerges from the point so you need to make sure that the pointed side of the bulb faces upward when you place the bulb in the soil.
Or amend the soil with the addition of organic material to raise the level 2 3 to improve the drainage.
Peat moss compost ground bark or decomposed manure all work well and a.
There is a tremendous number of alliums available.
Plant the bulbs in a multi purpose compost and water thoroughly.
Once you have identified the roots face it downward with the pointy tip up.