The illustrated growing guide

Coral Bells (Heuchera)

Heuchera hybrids

Family Saxifragaceae

Est. zones 4-9

Botanical illustration of Coral Bells (Heuchera)
Perennial · Heuchera hybrids

Grown mostly for the foliage — mounds of ruffled leaves in caramel, lime, burgundy, silver, and near-black that hold color all season in part shade. The airy flower spikes draw hummingbirds. Native species behind the hybrids. One quirk: the crown pushes up out of the ground over a few years, so lift and replant deeper periodically.

PerennialPart ShadeModerate waterModerate growthAttracts hummingbirdsAttracts bees

Where to buy the plant — 3 nurseries

Coral Bells — a print from the Shade Garden collection

From the print shop

The closest print we make

We don’t print Heuchera hybrids. The closest we have is Heuchera villosa (“Coral Bells”) in the Shade Garden collection — the same genus, Heuchera, not the same species.

16 designsfrom $21.99white or black groundmatte poster, unframed

Shop Shade Garden botanical prints →

I

Overview

Will coral bells (heuchera) suit your garden, and what goes wrong.

Will it thrive where you are?

Enter your ZIP — we look up your USDA hardiness zone (2023 map) and check it against what coral bells (heuchera) actually needs.

Hardy inZones 4-9

Coral Bells (Heuchera) at a glance

HardinessUSDA 4–9
Mature size8-18 in mounds
PollinationHummingbirds visit the airy flower wands
Chill requirementNot yet established
Bloom seasonLate Spring - Summer (dainty bell sprays above the foliage)
Harvest seasonNot yet established
Growth rateModerate

Common coral bells (heuchera) problems

  • Vine Weevil (notched leaves, larvae eat roots)
  • Foliar Nematode
  • Crown Rot
  • Rust

II

Growing

Light, water, soil, propagation and the season’s jobs.

How to grow coral bells (heuchera): light, water & soil

LightPart Shade (colored types take more sun); afternoon shade in the South
WaterModerate, even; shallow roots
SoilRich, well-drained, humusy · pH 6.0 - 7.0
FertilizerLight spring feed
PruningSpring cleanup — Remove tired leaves; every 3 yrs the crown heaves up out of the soil — dig, cut off the woody base, replant deeper.
Spacing12-18 in

How to plant & propagate coral bells (heuchera)

PropagateDivision or seed

III

The year

What coral bells (heuchera) asks for, month by month.

The coral bells (heuchera) year, month by month

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Bloom
Prune

What each band means

  • Bloomflowers open — pollinators working, frost on blossoms is the danger.
  • Pruneshape it now — cuts heal cleanly and structure is visible.

The coral bells (heuchera) year as text

  • Jan quiet month
  • Feb quiet month
  • Mar pruning
  • Apr pruning
  • May bloom, pruning
  • Jun bloom
  • Jul bloom
  • Aug bloom
  • Sep quiet month
  • Oct quiet month
  • Nov quiet month
  • Dec quiet month

These are the species' typical months — expect them a few weeks earlier in warm zones and later in cold ones. Watch the plant, not just the calendar.

IV

Ecology & uses

What it does for the garden, and what it is grown for.

Coral Bells (Heuchera) in the garden system

  • Herbaceous layer perennial
  • Nectary/insectary
AttractsHummingbirds, Bees
MoistureFacultative / average
DeerBrowsed — protect young plants

What coral bells (heuchera) is grown for

✓ Not known to be toxic

UseFoliage color
UseShade edging
UseHummingbirds

Edibility, identification, and traditional-use notes here are general reference — not medical or veterinary advice, and not a claim that any plant treats or prevents anything. Medicinal ratings record how strongly a plant features in herbal tradition, nothing more. Never eat or dose a plant you have not positively identified. More on how to use this library.

V

Cultivars

Named varieties of coral bells (heuchera), ruled as a catalogue.

Best coral bells (heuchera) varieties & cultivars

'Palace Purple', 'Caramel', 'Lime Rickey', 'Obsidian', 'Marmalade' — foliage in nearly every color

VI

Sources & plant ID

Where the care distinctions come from, and how the plant is filed.

Research basis

Sources behind this profile

No extension citations are attached to coral bells (heuchera)yet. The care figures below come from the library's own catalogue rather than a traced primary source.

Plant ID

BinomialHeuchera hybrids
FamilySaxifragaceae
TypePerennial
USDA symbolHEUCH
Invasive riskLow

VII

Where to buy

Third-party nurseries — not Story Thyme Farms.

Third-party nurseries, not Story Thyme Farms. Prices are theirs.

Story Thyme Farms may earn a small commission from these links, at no cost to you — it never changes what we recommend.

VIII

Questions

Coral Bells (Heuchera) questions, answered straight.

Is coral bells (heuchera) safe for kids and pets?

Coral Bells (Heuchera) is commonly eaten and isn't considered toxic, but "commonly eaten" isn't a guarantee for any particular person or animal — allergies, quantity, and which part you eat all matter. Never eat a plant you haven't positively identified, and check with a vet before letting pets or livestock graze anything new.

How do you propagate coral bells (heuchera)?

Division or seed.

IX

Elsewhere

Where coral bells (heuchera) sits in the library.

Grows in the same world