Crane's Bill Stork's Bill (Iranian Stork's Bill) care

Light

Aim for at least 4-6 hours of direct sun on the leaves. Requires a warm, open position in full sun; tolerates reflected heat from walls or gravel, mimicking its rocky Mediterranean habitat. If your only bright window faces south, that's perfect for crane's bill stork's bill — same window any aroid would fry on.

Watering

Watering crane's bill stork's bill: water lightly; allow the soil surface to dry between waterings. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. As an annual adapted to dry Mediterranean summers, E. gruinum tolerates drought well; avoid irrigation in autumn and winter when seedlings are establishing.

Soil and pot

Crane's Bill Stork's Bill grows best in well-drained, gritty, neutral to alkaline. Performs best in lean, stony or sandy soil; germination rates are poor in heavy, clay-rich soils prone to compaction. 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

Crane's Bill Stork's Bill sits happiest at around Low to moderate (30–55%) humidity and -5 to 30°C (23 to 86°F). Tolerates a range of humidity levels when drainage is sharp; problems with fungal damping off can occur in humid, still conditions at the seedling stage. 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 crane's bill stork's bill sparingly. No regular feeding needed; a single light application of balanced granular fertiliser at sowing time is sufficient for annual plants grown in poor soil. 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 crane's bill stork's bill in the Growli community. Each is annotated with the most common cause so you know where to start.

• Damping off in seedlings — Fungal damping off (Pythium, Rhizoctonia) can kill seedlings in cold, wet spring conditions; sow thinly, ensure good drainage, and avoid overwatering at the cotyledon stage.
• Self-seeding invasiveness — The corkscrew-tipped seeds are highly effective at self-burying and can naturalise aggressively in gravel; deadhead before seed sets if spread needs to be managed.

Propagation

Direct sow in autumn (preferred, for overwintering rosettes) or spring; seeds germinate readily without pretreatment and seedlings should be thinned to 20 cm apart. 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

Crane's Bill Stork's Bill is mildly toxic to pets. Erodium gruinum is not documented as toxic by the ASPCA, and no toxic principles have been identified for the Erodium genus. Mildly-toxic is the cautious classification in the absence of a confirmed ASPCA non-toxic entry; ingestion of plant material may cause mild stomach upset in cats or dogs. 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.

Crane's Bill Stork's Bill deep-dive guides

Every aspect of crane's bill stork's bill care, each with its own calibrated guide:

• Common crane's bill stork's bill problems & fixes
• Crane's Bill Stork's Bill watering schedule
• Crane's Bill Stork's Bill light requirements
• Best soil mix for crane's bill stork's bill
• Crane's Bill Stork's Bill fertilizing guide
• When to repot crane's bill stork's bill
• How to propagate crane's bill stork's bill
• How to prune crane's bill stork's bill
• What's eating my crane's bill stork's bill?
• Crane's Bill Stork's Bill growth rate & size
• Crane's Bill Stork's Bill cold hardiness
• Crane's Bill Stork's Bill temperature & humidity
• Is crane's bill stork's bill toxic to cats & dogs?
• Is crane's bill stork's bill toxic to cats?
• Is crane's bill stork's bill toxic to dogs?
• All 14 Erodium varieties
• Getting crane's bill stork's bill to bloom

Featured in these plant shortlists

Crane's Bill Stork's Bill qualifies for 6 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

• Best drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
• Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
• Best small & tabletop houseplants — Compact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
• Best houseplants for full sun — Houseplants that want direct sun — the species for a hot south or west-facing windowsill where shade-lovers scorch.
• Best houseplants for a cool room — Houseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
• Best fast-growing houseplants — Houseplants documented as fast or vigorous growers — quick to fill a pot, cover a pole or trail down a shelf.
• Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Crane's Bill Stork's Bill is also known as Crane's Bill Stork's Bill, Iranian Stork's Bill, Long-Beaked Crane's Bill, and Grueinum Stork's Bill.

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