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5 Summer-Flowering Bulbs You Should Dig Up Now to Save for Spring

Here’s how to save this year’s bulbs to replant next spring.

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bulbs you should dig up now
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Summer-flowering bulbs—also called tender bulbs—can be left in the ground year-round in warm climates. But in much of the country, tender bulbs must be dug up because they will not survive freezing temperatures. If you live somewhere cold, it’s definitely worth the effort to save your tender bulbs for next year. It’s not difficult and will save you money in the long run.

From a horticultural standpoint, bulbs and bulb-like structures such as corms, rhizomes, or tubers are all fleshy storage structures that grow underground to produce flowers; most people call all of them “bulbs.” That’s okay because digging or lifting them is accomplished in the same way.

Wait until after the first frost or two turns the leaves brown this fall, then use a garden fork or spade to dig a circle all the way around the plant a few inches away from its base. Cut back the dead foliage, leaving about 6 inches of stem. Shake off as much dirt as possible; some gardeners like to use a garden hose to get off most of the dirt. Then allow the bulbs to cure in a covered location for several days until totally dry.

Store bulbs indoors so they don’t freeze. Place in a container, and layer with vermiculite, peat moss, or white wood or cedar shavings. Don’t cover the container with a lid to prevent condensation from building up. You also can store them in paper bags. Make sure to label your bulbs so you remember what they are next spring! For container-planted bulbs, you can place the entire pot into an unheated space such as a basement.

Check bulbs regularly throughout the winter, and toss any that are moldy or squishy. Next spring, plant the bulbs after all danger of frost has passed. You may not have a 100 percent survival rate, but it’s still a thriftier way to garden than buying new bulbs every season.

Side note: Cold-hardy bulbs, such as tulips, daffodils, crocuses, and irises, do not have to be lifted, even in northern climates. Just make sure they are suited in your USDA Hardiness zone (find your zone here).

Ahead, here are the bulbs that you’ll need to lift in cold climates.

1

Dahlia

bulbs to dig up for spring dahlia
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These elegant flowers of the late-summer garden come in every size from massive dinner-plate-sized blooms to tiny pom poms. If you live in zones 7 or colder, you’ll need to dig these tubers up.

USDA Hardiness zones: 8 - 11

RELATED: A Gardening Expert Reveals the Biggest Mistake People Make With Dahlias

2

Canna Lily

bulbs to dig up now canna lily
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These tropical beauties have large, dramatic foliage and exotic-looking flowers. If you live in zones 6 or colder, dig the rhizomes up to save for next spring.

USDA Hardiness zones: 7 - 11

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3

Elephant’s Ear

bulbs to dig up now elephants ear
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Elephant’s ear plants have huge, dramatic leaves that resemble—you guessed it—an elephant’s ear. They offer bold tropical beauty to containers and in-ground plantings, but you’ll need to dig up the tubers in zones 6 or colder.

USDA Hardiness zones: 7 - 11

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4

Caladium

bulbs to dig up now caladium
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The gorgeous heart-shaped foliage in shades of pink, red, white and green make striking plantings, especially in containers. They’re easily grown as houseplants in bright light, so bring containers indoors if you have a sunny window or grow light. Or dig the corms up from planting beds in zone 9 or colder.

USDA Hardiness zones: 10 - 11

5

Gladiolus

bulbs to dig up for spring gladiolus
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The long sword-like foliage and brightly-colored blooms of glads are striking accents in mixed borders. Lift the corms in zones 7 and colder to store for next year’s garden.

USDA Hardiness zones: 8 - 10

Headshot of Arricca Elin SanSone
Arricca Elin SanSone
Contributing Writer

Arricca Elin SanSone is a writer, editor, and content creator who specializes in lifestyle and gardening. With a background in health reporting, she applies these same research skills when writing about the science of growing things. She trials new plants in her expansive garden, and her houseplant collection consists of 60+ varieties. Arricca has written thousands of articles for publications such as Country Living, House Beautiful, Good Housekeeping, Prevention, VERANDA, Southern Living, and more. She’s happiest when digging in the dirt, baking, or spending time with the people and dogs she loves.

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