Which Way Up Do You Plant Allium Bulbs

How to grow alliums these ornamental onions are bold and architectural with large rounded heads of usually purple flowers followed by attractive seedheads.

Which way up do you plant allium bulbs.

Cowanii hair purple sensation sphaerocephalon atropurpureum and nectaroscordum can be planted en masse. Plant them pointy side up. When to plant them. The roughness comes from the roots of the bulb.

Or amend the soil with the addition of organic material to raise the level 2 3 to improve the drainage. Alliums are amongst the most undemanding flower bulbs to plant tolerating most types of soil and hardy down to zone 4. Most bulbs not all have a tip which is the end that goes up. Most alliums have a flat bottom and pointy top.

If there are still water puddles 5 6 hours after a hard rain scout out another site. Dot throughout your beds and borders to add structure or plant in a container with tulips or other spring plants. Once you have identified the roots face it downward with the pointy tip up. Outdoor beds find a location where the soil drains well.

Plant the bulbs pointed end up. That is one way to tell which way to plant bulbs. How to tell which way is up is by looking at the bulb and locating a smooth tip and a rough underside. 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.

The small and middle sized alliums a. 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. Peat moss compost ground bark or decomposed manure all work well and a. Big bulbs can be larger than your fist.

Small types grow from bulbs no bigger than your thumbnail. Nectaroscordum will take some shade and self sows so take care where you plant it. Weave them through sunny borders or combine them with feathery grasses for best effect. There is a tremendous number of alliums available.

Space smaller varieties of alliums 3 4in 8 10cm apart taller alliums need at least 8in 20cm between the bulbs. Plant them from 2 to 12 inches deep depending on the size of the bulb. Plant allium bulbs 4 times the size of the bulb below the surface of the soil pointy side up.