Growli

Plant care

Pink Variable Heron's Bill (Pink Stork's Bill) care

Erodium x variabile 'Roseum'

Also called Pink Variable Heron's Bill, Pink Stork's Bill, Variable Heron's Bill.

RHS H5USDA 7-9Mildly toxic to petsIndoor Up to 10 cm tall

Watering rhythm

Direct sun (at least 4-6 hours)

Low — infrequent, allowing soil to dry between waterings

Light

Direct sun (at least 4-6 hours)

Soil

Well-drained chalk, loam, or sand; neutral to alkaline

Humidity

Low — 30–50%

Temp

-15 to 25°C

Pet safety

Mildly toxic to pets

Mature size

Up to 10 cm tall

Care at a glance

Light

Pink Variable Heron's Bill needs sun on the leaves, not just bright ambient room light. Full sun produces the densest growth and most prolific flowering; a south-facing aspect is ideal in the UK. A south or west-facing windowsill in the northern hemisphere is the default; anywhere else, expect the plant to stretch and pale out within a season.

Watering

Water pink variable heron's bill low — infrequent, allowing soil to dry between waterings. 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. Water moderately during the growing season; cease supplemental watering in winter and ensure the site drains freely to avoid crown rot, which is the primary threat to this hybrid.

Soil and pot

Pink Variable Heron's Bill grows best in well-drained chalk, loam, or sand; neutral to alkaline. Ideal in alpine trough mixes with at least 50% grit; apply a layer of fine gravel mulch around the crown to keep the stem base dry. 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

Pink Variable Heron's Bill sits happiest at around Low — 30–50% humidity and -15 to 25°C (5 to 77°F). Prefers open, airy conditions; avoid planting in humid, sheltered corners where air circulation is poor. 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 pink variable heron's bill sparingly. A single spring top-dressing with a low-nitrogen granular fertiliser is sufficient; over-feeding produces rank growth and reduces flowering. 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 pink variable heron's bill in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Root rot from winter moistureThe hybrid shares its parents' intolerance of winter wet; improve drainage with a grit layer beneath the rootball and avoid overhead irrigation from autumn onwards.
  • Aphid colonies on new growthSoft spring growth can attract aphid clusters; knock off with a strong water jet or apply insecticidal soap; avoid broad-spectrum insecticides that harm visiting pollinators.

Propagation

Take basal softwood cuttings in late spring to early summer; as a hybrid it does not come true from seed, so vegetative propagation is the standard method. 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

Pink Variable Heron's Bill is mildly toxic to pets. Erodium x variabile is not individually listed on the ASPCA Toxic and Non-Toxic Plant database. The parent species and genus are widely considered non-toxic, but specific ASPCA confirmation is absent for this hybrid; a mildly-toxic precautionary rating is applied. No known harmful toxic principles reported in Erodium. 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.

Pink Variable Heron's Bill care — frequently asked questions

What is the common name for Erodium x variabile 'Roseum'?

Erodium x variabile 'Roseum' is most commonly called Pink Variable Heron's Bill, but it is also known as Pink Variable Heron's Bill, Pink Stork's Bill, Variable Heron's Bill. The names refer to the same species, so care instructions for Pink Variable Heron's Bill apply identically to anything sold as Pink Stork's Bill.

How much light does pink variable heron's bill need?

Pink Variable Heron's Bill grows best in direct sun (at least 4-6 hours). Full sun produces the densest growth and most prolific flowering; a south-facing aspect is ideal in the UK.

How often should I water pink variable heron's bill?

Water pink variable heron's bill low — infrequent, allowing soil to dry between waterings. Water moderately during the growing season; cease supplemental watering in winter and ensure the site drains freely to avoid crown rot, which is the primary threat to this hybrid. 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 pink variable heron's bill toxic to cats and dogs?

Pink Variable Heron's Bill is mildly toxic to pets. Erodium x variabile is not individually listed on the ASPCA Toxic and Non-Toxic Plant database. The parent species and genus are widely considered non-toxic, but specific ASPCA confirmation is absent for this hybrid; a mildly-toxic precautionary rating is applied. No known harmful toxic principles reported in Erodium.

What USDA hardiness zone does pink variable heron's bill grow in?

Pink Variable Heron's Bill is rated for USDA zone 7-9 and RHS hardiness H5. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Pink Variable Heron's Bill deep-dive guides

Every aspect of pink variable heron's bill care, each with its own calibrated guide:

Featured in these plant shortlists

Pink Variable Heron's Bill qualifies for 5 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Pink Variable Heron's Bill is also known as Pink Variable Heron's Bill, Pink Stork's Bill, and Variable Heron's Bill.