Creeping Speedwell (Corsican Speedwell) care

Light

Creeping Speedwell is what florists mean by "bright spot, no direct sun" — close enough to a south or east window to feel the brightness, with a sheer curtain or a few feet of distance keeping the sun off the leaves. Performs best in full sun to partial shade. In hot climates, afternoon shade prevents leaf scorch. At least 4–6 hours of direct sun promotes the densest flowering. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water creeping speedwell moderate; water when the top 2–3 cm of soil begins to dry. 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 but never waterlogged. Established plants show some drought tolerance but perform poorly in prolonged dry spells. Reduce watering in winter dormancy.

Soil and pot

Creeping Speedwell grows best in moist, well-draining loam or sandy loam. Prefers moderately fertile, humus-rich soil with good drainage. Tolerates slightly acidic to neutral pH (6.0–7.0). Heavy clay soils should be amended with grit or compost to prevent root 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

Creeping Speedwell sits happiest at around Moderate to high (50–75% RH) humidity and 5–20°C (41–68°F). As a cool-season plant from montane habitats, it appreciates ambient humidity. In dry indoor settings it is rarely grown; outdoors it benefits from mulching to retain soil moisture around roots. If you keep the room above 5–20°C 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 creeping speedwell sparingly. Apply a balanced slow-release fertiliser (e.g. 10-10-10) once in early spring. Avoid high-nitrogen feeds that promote lush foliage at the expense of flowers. 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 creeping speedwell in the Growli community. Each is annotated with the most common cause so you know where to start.

• Powdery mildew — Common in hot, humid or poorly ventilated conditions. Improve air circulation, avoid overhead watering, and apply a sulfur-based fungicide if severe.
• Root rot — Caused by waterlogged or heavy soils. Ensure excellent drainage and reduce irrigation frequency during cool or wet weather.
• Slugs and snails — The dense mat of foliage provides shelter for slugs, which rasp holes in leaves. Use iron phosphate pellets or copper tape barriers around planting areas.

Propagation

Divide established clumps in spring or autumn. Stem cuttings taken in late spring root easily in moist sand or perlite. Seed can be sown under glass in early spring at 15–18°C. 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

Creeping Speedwell is pet-safe. Veronica repens is not listed as toxic by the ASPCA. The Veronica genus has no reported toxic principle to dogs, cats, or horses; it is generally considered non-toxic. 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.

Creeping Speedwell deep-dive guides

Every aspect of creeping speedwell care, each with its own calibrated guide:

• Common creeping speedwell problems & fixes
• Creeping Speedwell watering schedule
• Creeping Speedwell light requirements
• Best soil mix for creeping speedwell
• Creeping Speedwell fertilizing guide
• When to repot creeping speedwell
• How to propagate creeping speedwell
• How to prune creeping speedwell
• What's eating my creeping speedwell?
• Creeping Speedwell growth rate & size
• Creeping Speedwell cold hardiness
• Creeping Speedwell temperature & humidity
• Is creeping speedwell toxic to cats & dogs?
• Is creeping speedwell toxic to cats?
• Is creeping speedwell toxic to dogs?
• All 14 Veronica varieties
• Getting creeping speedwell to bloom

Featured in these plant shortlists

Creeping Speedwell qualifies for 11 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

• Best pet-safe houseplants — Houseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
• Best plants for a north-facing window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
• Best drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
• Best humidity-loving houseplants — Houseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
• Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
• Best pet-safe low-maintenance plants — Non-toxic to cats and dogs and forgiving of forgotten watering — the easiest safe choices for a busy pet household.
• Best pet-safe flowering plants — Flowering houseplants the ASPCA lists as non-toxic to cats and dogs — colour and blooms in a pet home, without the worry.
• Best pet-safe plants for bright light — Non-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
• 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 cat-safe plants — Houseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
• Best dog-safe plants — Houseplants 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

Creeping Speedwell is also commonly called Creeping Speedwell or Corsican Speedwell.

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