Depending on the size of the bulb plant 10 15cm deep and 10 15cm apart.
Which way up do you plant allium bulbs.
The roughness comes from the roots of the bulb.
Most bulbs not all have a tip which is the end that goes up.
Outdoor beds find a location where the soil drains well.
Most alliums have a flat bottom and pointy top.
Space smaller varieties of alliums 3 4in 8 10cm apart taller alliums need at least 8in 20cm between the bulbs.
Peat moss compost ground bark or decomposed manure all work well and a.
The small and middle sized alliums a.
Alliums are amongst the most undemanding flower bulbs to plant tolerating most types of soil and hardy down to zone 4.
Nectaroscordum will take some shade and self sows so take care where you plant it.
That is one way to tell which way to plant bulbs.
When to plant them.
Weave them through sunny borders or combine them with feathery grasses for best effect.
Or amend the soil with the addition of organic material to raise the level 2 3 to improve the drainage.
If you plant more than one bulb in each container make sure that the bulbs are 6 inches 15 cm apart and 6 inches 15 cm.
Once you have identified the roots face it downward with the pointy tip up.
Plant the bulbs in a multi purpose compost and water thoroughly.
There is a tremendous number of alliums available.
Plant them from 2 to 12 inches deep depending on the size of the bulb.
Dot throughout your beds and borders to add structure or plant in a container with tulips or other spring plants.
How to grow alliums these ornamental onions are bold and architectural with large rounded heads of usually purple flowers followed by attractive seedheads.
Cowanii hair purple sensation sphaerocephalon atropurpureum and nectaroscordum can be planted en masse.
How to tell which way is up is by looking at the bulb and locating a smooth tip and a rough underside.
If there are still water puddles 5 6 hours after a hard rain scout out another site.
Plant the bulbs pointed end up.
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.
Most allium bulbs will do well in deep pots.
Plant them pointy side up.