Growli

Plant care

Heartleaf Bergenia (Elephant's Ears) care

Bergenia cordifolia

Also called Heartleaf Bergenia, Elephant's Ears, Pigsqueak.

RHS H7USDA 3–8Pet-safeIndoor 30–50 cm tall

Watering rhythm

7-10days

Every 7–10 days in the growing season; reduce significantly in winter

Light

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

Soil

Humus-rich, moist, well-drained loam; tolerates clay, chalk, and sand (pH 5.5–7.5)

Humidity

Moderate (40–60% RH)

Temp

-40°C to 30°C

Pet safety

Pet-safe

Mature size

30–50 cm tall

Care at a glance

Light

Picture the indirect light an east-facing window gives mid-morning — that's the brightness heartleaf bergenia grows fastest in. Thrives in partial shade; full sun is tolerated in zones 3–5 with consistent moisture but causes leaf scorch in zones 6–8. Morning sun with afternoon shade is universally safe. Deep shade reduces flowering but preserves foliage quality. You'll know it's right when new leaves come out the same size and colour as the established ones. Smaller, paler new leaves = move closer to the window.

Watering

Aim for every 7–10 days in the growing season; reduce significantly in winter for heartleaf bergenia, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Prefers evenly moist, well-drained soil but tolerates short droughts once established. Plants in full sun require more frequent irrigation. Avoid waterlogged soil, which causes rhizome rot. Established plants in shade may need watering only during extended dry spells.

Soil and pot

Heartleaf Bergenia grows best in humus-rich, moist, well-drained loam; tolerates clay, chalk, and sand (ph 5.5–7.5). Adaptable to a wide range of soils including poor clay. Humus-rich conditions produce the best foliage. Avoid permanently waterlogged ground. Plant rhizomes at or just below the soil surface — burying too deep encourages rot. 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

Heartleaf Bergenia sits happiest at around Moderate (40–60% RH) humidity and -40°C to 30°C (-40°F to 86°F). Tolerates the ambient humidity of temperate gardens. No supplemental humidity is needed. Leaf scorch can occur in hot, dry winds combined with strong sun — position in a sheltered spot in warmer zones. If you keep the room above 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 heartleaf bergenia sparingly. Apply a balanced slow-release fertiliser (e.g. 10-10-10) lightly in early spring. Avoid over-feeding; rich feeding is not necessary and can reduce winter leaf colour. An annual mulch of well-rotted compost around (not over) rhizomes is usually sufficient. 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 heartleaf bergenia in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Vine weevilAdult weevils notch leaf margins; larvae feed on rhizomes and are the more damaging stage. Apply nematode biological controls in late summer to autumn when soil is moist and above 5°C. Replace affected compost if grown in containers.
  • Slugs and snailsYoung foliage and flower stems are particularly vulnerable in spring. Use iron phosphate pellets or copper barrier tape around garden clumps. Hand-pick after dark in wet conditions.
  • Frost-damaged flower budsEarly emerging flower spikes can be blackened by late frosts. Remove damaged stems at the base — the plant will rebound and foliage is unaffected. Provide a light fleece cover during sharp spring frosts if early flowers are important.

Propagation

Division is the standard method: lift clumps in spring or early autumn, separate rhizomes ensuring each piece has roots and at least one leaf rosette, then replant at the correct depth. Discard congested central portions. Seed is viable but cultivar characteristics may not come true. 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

Heartleaf Bergenia is pet-safe. Bergenia (Saxifragaceae) is not listed as toxic to cats, dogs, or horses by the ASPCA. No toxic principles have been identified in this genus. Despite the common name 'elephant's ears', it is unrelated to toxic Alocasia or Colocasia (Araceae). 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.

Heartleaf Bergenia care — frequently asked questions

What is the common name for Bergenia cordifolia?

Bergenia cordifolia is most commonly called Heartleaf Bergenia, but it is also known as Heartleaf Bergenia, Elephant's Ears, Pigsqueak. The names refer to the same species, so care instructions for Heartleaf Bergenia apply identically to anything sold as Elephant's Ears.

How much light does heartleaf bergenia need?

Heartleaf Bergenia grows best in medium indirect light (a couple of metres from a window). Thrives in partial shade; full sun is tolerated in zones 3–5 with consistent moisture but causes leaf scorch in zones 6–8. Morning sun with afternoon shade is universally safe. Deep shade reduces flowering but preserves foliage quality.

How often should I water heartleaf bergenia?

Water heartleaf bergenia every 7–10 days in the growing season; reduce significantly in winter. Prefers evenly moist, well-drained soil but tolerates short droughts once established. Plants in full sun require more frequent irrigation. Avoid waterlogged soil, which causes rhizome rot. Established plants in shade may need watering only during extended dry spells. 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 heartleaf bergenia toxic to cats and dogs?

Heartleaf Bergenia is pet-safe. Bergenia (Saxifragaceae) is not listed as toxic to cats, dogs, or horses by the ASPCA. No toxic principles have been identified in this genus. Despite the common name 'elephant's ears', it is unrelated to toxic Alocasia or Colocasia (Araceae).

What USDA hardiness zone does heartleaf bergenia grow in?

Heartleaf Bergenia is rated for USDA zone 3–8 and RHS hardiness H7. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Heartleaf Bergenia deep-dive guides

Every aspect of heartleaf bergenia care, each with its own calibrated guide:

Featured in these plant shortlists

Heartleaf Bergenia qualifies for 12 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

  • Best pet-safe houseplantsHouseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
  • Best low-light houseplantsHouseplants that need no direct sun and cope with a north-facing room or a spot well back from a window.
  • Best plants for a north-facing windowHouseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
  • Best pet-safe low-light plantsNon-toxic to cats and dogs AND happy with no direct sun — the two hardest constraints to satisfy at once.
  • Best drought-tolerant houseplantsHouseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
  • Best houseplants for beginnersForgiving of irregular light and watering — the houseplants least likely to die in a new plant parent’s first season.
  • Best flowering houseplantsIndoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
  • Best pet-safe low-maintenance plantsNon-toxic to cats and dogs and forgiving of forgotten watering — the easiest safe choices for a busy pet household.
  • Best pet-safe flowering plantsFlowering houseplants the ASPCA lists as non-toxic to cats and dogs — colour and blooms in a pet home, without the worry.
  • Best pet-safe bedroom plantsNon-toxic to cats and dogs and happy in lower light — calming greenery for a bedroom where a pet often sleeps too.
  • Best cat-safe plantsHouseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
  • Best dog-safe plantsHouseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
  • Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Heartleaf Bergenia is also known as Heartleaf Bergenia, Elephant's Ears, and Pigsqueak.