What Zone Do Amaryllis Grow In?

by | Last updated on January 24, 2024

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So for her, even though she lives in Zone 6 – and technically, the amaryllis is hardy only in

USDA Zones 7b – 10

– if they’re planted in a spot with the right microclimate, a good dose of winter mulch, and good drainage, she has a bevy of these gorgeous plants come back year after year in her garden.

Can amaryllis survive cold weather?

Amaryllis are

tropical and can’t survive cold weather

. You can even take it out of its pot and plant it in the garden — wherever it will get bright sun and you’ll be able to water and fertilize it.

What temperature is too cold for amaryllis?

Amaryllis bulbs can be planted directly in the ground in areas where temperatures do not go

below 10°F

(Zones 8-10), or in zone 7 for cold-tolerant species that we sell for spring planting.

Can I plant an amaryllis outside?

Move

Outdoors in Spring

Once the outside temperatures stay above 10 °C (50 °F) at night, you’re all clear to bring your amaryllis into the garden. Amaryllises love sun, so place it in a sunny spot. Be sure to keep it well fed and watered to help it produce more leaves.

Will amaryllis grow in Zone 6?


Growing amaryllis isn’t possible in every zone

, but these hardy types survive winters in Zone 6 and warmer. Amaryllis growing is truly a plant-it-and-forget-it effort. Like many bulbs, amaryllis are self-perpetuating and self-sustaining in large part. Hardy amaryllis don’t typically need staking.

How do I keep my amaryllis bulb for next year?

Amaryllis Bulb Storage

Dig your bulb up and store it in a cool, dry, dark place (like a basement) for anywhere

between 4 and 12 weeks

. Amaryllis bulbs in winter go dormant, so they won’t need any water or attention.

Can amaryllis be left outside in winter?

Your

amaryllis plant can survive being moved outside

— provided it’s really amaryllis. Plants known as holiday amaryllis are really hippeastrums and they are not hardy enough to survive outside in our cold, wet winters.

Will amaryllis bulbs multiply?

Plant bulbs in drifts in your garden for a big show of color. They should bloom the following year, around Mother’s Day. If you live in the Upper or Middle South, you can leave your amaryllis in their pots for years.

They will multiply and like being

crowded.

What temp can amaryllis survive?

Amaryllis prefers warm temperatures

(70 to 75 °F)

for best growth until the roots form and the leaves and flower stalk begins to grow. Once the plant flowers, cooler temperatures (65 °F) will prolong the life of the flower.

Does amaryllis need sun?

Like most flowering bulbs, amaryllis prefer

full sun and well-drained soil

.

Does amaryllis come back every year?

Although amaryllis are typically only sold around the holidays, they

can be grown successfully year-round and bloom again as long as they receive proper care

.

Are amaryllis poisonous to dogs?

The Amaryllis contains Lycorine and other noxious substances, which can cause increased salivation, gastrointestinal abnormalities (vomiting, diarrhea, decreased appetite, and abdominal pain), lethargy, and tremors in both cats and dogs.

The bulb of the plant is reputed to be more toxic than the flowers and stalk

.

Is amaryllis a perennial?

Amaryllis are

tender perennials

; most are hardy outdoors only in zones 9 to 11. Properly cared for, an amaryllis plant can live for 75 years! Amaryllis make dramatic and long-lasting cut flowers.

Where is the best place to plant amaryllis?

Amaryllis bulbs need to be planted in

an area where they will receive full sun

. They can grow in areas of light shade, but in full sun you can expect them to develop stronger stems and more flowers.

Can amaryllis grow outside in Florida?

Landscape Uses. In most regions of the United States, amaryllis must be grown as potted plants in the home or greenhouse. However,

in Florida they are grown outdoors all year

and make excellent garden plants.

Are amaryllis cold hardy?

Amaryllis is

winter-hardy in the Lower, Coastal, and Tropical South

(USDA Zones 8-10). Grumpy, who lives in Zone 8, has amaryllis bulbs blooming in his garden right now. Plant the bulbs so that their tops are even with the soil surface.

David Martineau
Author
David Martineau
David is an interior designer and home improvement expert. With a degree in architecture, David has worked on various renovation projects and has written for several home and garden publications. David's expertise in decorating, renovation, and repair will help you create your dream home.