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How do you divide Crocosmia corms?

How to Split a Crocosmia

  1. Loosen the soil to a 12-inch depth around the crocosmia clump with a trowel or handheld garden fork, but avoid piercing the corms as you work.
  2. Rinse the roots off with a gentle stream of water so the corms are easily visible.
  3. Work a 2-inch layer of compost into the top 6 inches of the garden bed with the trowel.

Herein, how do you divide and replant crocosmia?

Crocosmia and Dierama

  1. Divide Crocosmia and Dierama in spring.
  2. To remove the corms without damage, dig down 30cm (1ft) to avoid and gently lift.
  3. The roots of both perennials form ‘chains’ of corms, which can be replanted intact or individually separated.
  4. Discard wizened or diseased corms and trim old leaves.

Secondly, how do you store Crocosmia corms? Keep It Alive Use crocosmia as a perennial in USDA zones 5 to 9. In colder climates you will need to lift the corms in the fall and store in a dry location over the winter. Crocosmia loves full sun but can tolerate some partial shade in the afternoon in very hot climates.

In this regard, when can you transplant Crocosmia corms?

Transplant during the dormant season, late fall through early spring. In early spring, wait until the first young green shoots appear in the spring to see where new growth is occurring.

Can you move Crocosmia?

Generally it is recommended that you move or thin out montbretia corms (and other forms of crocosmia) in April if it is necessary, but it sounds as though you want to get on with things.

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