Seed Swaps

Azure allium

Allium caeruleum

  • 17 plantings
  • 0 for swap
  • 1 wanted
  • 3 stashed

Azure allium is a plant which belongs to the Allium genus.

Charming flax blue spears, 2 – 3 inches wide are star-shaped florets tightly clustered together atop sturdy stems.

Early summer blooming time extends the bulb flowering season.

Leave mulch on during flowering season.

Azure allium grows as a perennial and is a flowering ornamental / flower. Being a perennial plant, it tends to grow best over several years (approx 3 years and greater).

Azure allium normally grows with a erect habit to a mature height of 45.0 cm (that's 1.46 feet imperial). This plant tends to bloom in early summer.

As Azure allium is a low maintanence plant, it is great for beginner gardeners and those that like gardens that don't need much overseeing.

This plant info is provided by the myfolia gardener's wiki. All details about Azure allium have been kindly provided by our members.

How to grow Azure allium

  • Partial Sun

  • Dappled Sun

  • Medium

Plant in a location that enjoys partial sun / dappled sun and remember to water moderately. Use Zone 3 - Zone 9 as your guideline for the appropriate climate for this plant. Keep in mind when planting that Azure allium is thought of as hardy, so Azure allium will tend to go dormant or grow slowly over the winter months.

See our list of companion Plants for Azure allium to see which plants you should plant in close proximity to encourage growth.

Growing Azure allium from seed

Transplanting Azure allium

Depth: 3", space 2-4"

Ensure that temperatures are mild and all chance of frost has passed before planting out, as Azure allium is a hardy plant.

How long does Azure allium take to grow?

These estimates for how long Azure allium takes to sprout, grow and harvest are from real observations from real gardeners, right around the world.

Start logging and journaling your observations to participate!

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Other names for Azure allium

Blue globe onion

Allium azureum


Popular varieties of Azure allium

More varieties of Azure allium »

Azure allium Forums

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