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Plant care

Heuchera 'Sparkling Burgundy' (Coral Bells 'Sparkling Burgundy') care

Heuchera 'Sparkling Burgundy'

Also called Coral Bells 'Sparkling Burgundy', Purple Coral Bells.

RHS H6USDA 4-9Mildly toxic to petsIndoor 30-45 cm tall

Watering rhythm

7-10days

When the top 2-3 cm of soil is dry, roughly every 7-10 days

Light

Medium indirect light (a couple of metres from a window)

Soil

Rich, well-draining loam or compost-amended garden soil

Humidity

40-60%

Temp

5-25°C

Pet safety

Mildly toxic to pets

Mature size

30-45 cm tall

Care at a glance

Light

Heuchera 'Sparkling Burgundy' wants the spot a few feet back from a sunny window — bright enough to read a paperback at noon, but the sun never falls directly on the leaves. Partial shade is ideal; the deep burgundy foliage colour is best in dappled light. Some morning sun is beneficial, but intense afternoon sun can bleach or scorch the leaves. A faint hand shadow at midday is the right amount; a sharp dark shadow means it's getting direct sun and probably too much.

Watering

Water heuchera 'sparkling burgundy' when the top 2-3 cm of soil is dry, roughly every 7-10 days. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Keep soil evenly moist. Avoid prolonged drought which causes leaf curl and browning. Do not allow water to pool around the crown as this promotes rot.

Soil and pot

Heuchera 'Sparkling Burgundy' grows best in rich, well-draining loam or compost-amended garden soil. Prefers fertile, humus-rich soil that drains freely. Incorporate compost at planting. Suitable pH range is 6.0–7.0. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Heuchera 'Sparkling Burgundy' sits happiest at around 40-60% humidity and 5-25°C (41-77°F). Tolerates normal garden humidity. Good air circulation helps prevent fungal leaf diseases during warm, humid periods. If you keep the room above 5 year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed heuchera 'sparkling burgundy' sparingly. Apply a balanced slow-release fertiliser in spring. Supplement with a dilute liquid feed monthly during active growth to support foliage density and flower production. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on heuchera 'sparkling burgundy' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Crown rotWaterlogged soil causes crown and root decay; ensure excellent drainage and avoid planting too deeply.
  • Vine weevilLarvae damage roots causing plant collapse; apply nematode treatments in late summer.
  • Powdery mildewWhite fungal coating on leaves in dry conditions with poor airflow; improve ventilation and treat with fungicide.
  • Frost heaveShallow roots can be lifted by hard frosts; firm plants back in and mulch around the crown.
  • Spider mitesIn hot, dry conditions fine webbing may appear; increase humidity and use insecticidal soap if needed.

Companion plants

Heuchera 'Sparkling Burgundy' pairs well with Hosta, Ferns, Ajuga, and Lamium. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Divide clumps in spring or early autumn when they become overcrowded. Each division should include several healthy leaves and a good root system. Pot up divisions and keep moist until re-established. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Heuchera 'Sparkling Burgundy' is mildly toxic to pets. Not individually listed by the ASPCA. The Heuchera genus is generally regarded as mildly irritating upon ingestion; keep out of reach of pets and small children. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Heuchera 'Sparkling Burgundy' care — frequently asked questions

What is the common name for Heuchera 'Sparkling Burgundy'?

Heuchera 'Sparkling Burgundy' is most commonly called Heuchera 'Sparkling Burgundy', but it is also known as Coral Bells 'Sparkling Burgundy', Purple Coral Bells. The names refer to the same species, so care instructions for Heuchera 'Sparkling Burgundy' apply identically to anything sold as Coral Bells 'Sparkling Burgundy'.

How much light does heuchera 'sparkling burgundy' need?

Heuchera 'Sparkling Burgundy' grows best in medium indirect light (a couple of metres from a window). Partial shade is ideal; the deep burgundy foliage colour is best in dappled light. Some morning sun is beneficial, but intense afternoon sun can bleach or scorch the leaves.

How often should I water heuchera 'sparkling burgundy'?

Water heuchera 'sparkling burgundy' when the top 2-3 cm of soil is dry, roughly every 7-10 days. Keep soil evenly moist. Avoid prolonged drought which causes leaf curl and browning. Do not allow water to pool around the crown as this promotes rot. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.

Is heuchera 'sparkling burgundy' toxic to cats and dogs?

Heuchera 'Sparkling Burgundy' is mildly toxic to pets. Not individually listed by the ASPCA. The Heuchera genus is generally regarded as mildly irritating upon ingestion; keep out of reach of pets and small children.

What USDA hardiness zone does heuchera 'sparkling burgundy' grow in?

Heuchera 'Sparkling Burgundy' is rated for USDA zone 4-9 and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Heuchera 'Sparkling Burgundy' deep-dive guides

Every aspect of heuchera 'sparkling burgundy' care, each with its own calibrated guide:

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Related guides

Heuchera 'Sparkling Burgundy' is also commonly called Coral Bells 'Sparkling Burgundy' or Purple Coral Bells.