Saxifragaceae
Coralbells
Heuchera sanguinea
Mounding foliage and wiry stems built for nearly every U.S. Garden
Didier Descouens via Wikimedia Commons (cc by_sa_4)
About this plant
Heuchera sanguinea, commonly listed under its scientific name, is a low-growing perennial in the Saxifragaceae family that belongs in the garden through sheer adaptability. Rated hardy across USDA Zones 1a through 13b, it is one of the broadest-ranging perennials available to American gardeners, meaning almost anyone in the country can grow it outdoors without worrying about winter kill.
As a perennial, it comes back year after year, which makes it a reliable anchor in beds and borders. The plant stays compact, and its care demands are genuinely light, about ten minutes of attention per week is all it typically needs. Water needs fall in the medium range, so you are not chasing a plant that wilts the moment the hose is put away, nor one that rots if you miss a day. For anyone rated as a beginner, Heuchera sanguinea is one of the most forgiving starting points the genus Heuchera has to offer.
The gallery
Historical plates & modern photos
Bloom
Anneli Salo via Wikimedia Commons (cc by_sa_3)
Gallery
Photo by David J. Stang via Wikimedia Commons (cc by_sa_4)
Gallery
Photo by David J. Stang via Wikimedia Commons (cc by_sa_4)
How to grow it
Five steps, start to bloom.
Written for beginners. If you've never grown anything before, this is all you need to keep this plant alive and happy.
Pick a spot
Find a spot with enough light for its needs. Plant it outdoors, ideally sheltered from the harshest afternoon wind.
Plant it
Any good all-purpose potting mix or well-drained garden soil will do. Give each plant enough room for its mature spread. Crowding causes more problems than undersizing the bed. Water it in gently once it's settled.
Water it
Water when the top inch of soil feels dry, roughly once a week in summer. Soak the soil, then let it breathe before the next round.
Feed & tend
This one is very forgiving. A balanced all-purpose fertiliser at the start of the growing season is plenty, and you can skip a month without harm. Plan on 10 minutes a week of hands-on care: watering, a quick trim, checking for pests.
Enjoy it
Watch for new growth in spring and summer. If the leaves look tired, trim the oldest ones back to encourage fresh foliage.
Year at a glance
What to do, month by month.
Approximate for a temperate North American zone. Shift earlier the further south you garden, later the further north.
Jan
January: Rest
Dormant
Feb
February: Rest
Dormant
Mar
March: Wake up
New growth
Apr
April: Tend
Routine care
May
May: Tend
Routine care
Jun
June: Tend
Routine care
Jul
July: Tend
Routine care
Aug
August: Tend
Routine care
Sep
September: Tend
Routine care
Oct
October: Tend
Routine care
Nov
November: Wind down
Prep for dormancy
Dec
December: Rest
Dormant
Pet & people safety
We haven't verified this plant yet.
We only publish toxicity information when a human has checked it against a primary source. Until that happens, treat this plant as potentially harmful to pets and children: don't let it be eaten or chewed, and consult the ASPCA or your vet if anyone does. You can also search the ASPCA's public toxic-plant database below.
Bloomwise is not a substitute for veterinary or medical advice. Every line above comes from a hand-verified reference.
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Frequently asked
Common questions.
- What USDA zones does Coralbells grow in?
- Coralbells is hardy in USDA zones 1a to 13b. If your winter lows fall outside that range, grow it in a container you can bring indoors, or treat it as an annual.
- How often should I water Coralbells?
- Water about once a week in summer, adjusting for rainfall. Soak the soil, then let it breathe before watering again.
- How much sunlight does Coralbells need?
- Coralbells prefers four to six hours of sun, ideally morning light.
- Is Coralbells safe for pets?
- We haven't verified toxicity information for Coralbells. Treat it as potentially harmful and keep it out of reach of pets and children. If a pet eats any part of it, call the ASPCA Animal Poison Control Center at (888) 426-4435.
- Is Coralbells good for beginners?
- Yes, this is a forgiving plant that tolerates inconsistent watering and the occasional missed feeding. A good choice for a first garden.
Sources
Plant facts on this page come from a blend of public-domain and open-licensed datasets: Biodiversity Heritage Library (historical botanical illustrations, public domain), USDA PLANTS (taxonomy, public domain), GBIF (occurrence and taxonomy, CC-BY 4.0), OpenFarm (crop guides, CC-BY-SA 3.0), and Open-Meteo (climate and hardiness lookup, CC-BY 4.0). Toxicity records come from the ASPCA Animal Poison Control Center and the Pet Poison Helpline; every row is hand-verified against a primary reference.