But first you have to start with the small, plain-looking bulbs.

Gladiolus bulbs are not actuallytrue bulbs like tulipsanddaffodils.

Botanically they are called corms, which are structured differently than true bulbs.

pink and cream gladiolus flower on red trowel with three bulbs

Credit:Cameron Sadeghpour

You’ll also find a wider selection of varieties to choose from than you might at a brick-and-mortar store.

Plant them inwell-draining soilthat is amended with compost.Compost adds nutrients to the soiland helps retain moisture.

Consider growing gladiolus in raised beds if you have heavy or clay soil.

gladiolus stem being cut

Credit:Marty Baldwin

Prepare the soil by turning it over and loosening it.

Add a couple of inches of compost and mix it in.

When to Plant Gladiolus Bulbs

Gladiolus bulbs are planted in spring after thelast possible frostin your area.

The soil should be around 55F.

Toss out any bulbs that are soft or damaged.

Youll know the bulbs are ready to be removed when the foliage begins to turn yellow.

Carefully dig out the bulbs and shake or brush off any excess soil.

The temperature should be around 60F to 70F.

When the bulbs are dry, place them in a mesh bag so air flows easily around them.

garage, orroot cellarmay provide the ideal place to store gladiolus bulbs for the winter.