Plant care
Mignonette Alpine Strawberry (Mignonette strawberry) care
Fragaria vesca 'Mignonette'
Also called Mignonette strawberry, miniature strawberry.
Watering rhythm
Direct sun (at least 4-6 hours)
Keep consistently moist; water 2-3 times a week in heat
Light
Direct sun (at least 4-6 hours)
Soil
Rich, humus-laden, moisture-retentive, free-draining soil
Humidity
40-70%
Temp
-30 to 28°C
Pet safety
Pet-safe
Mature size
About 15-20 cm (6-8 in) tall and 20-25 cm (8-10 in) wide.
Care at a glance
Light
Aim for at least 4-6 hours of direct sun on the leaves. Fruits best in full sun but copes well with partial or dappled shade, suiting shady borders and under-planting. In hot regions some afternoon shade protects the delicate berries. About 4-6 hours of sun supports reliable, continuous cropping. If your only bright window faces south, that's perfect for mignonette alpine strawberry — same window any aroid would fry on.
Watering
Crops like mignonette alpine strawberry reward consistent watering — keep consistently moist; water 2-3 times a week in heat. The mistake is the daily light sprinkle: it never reaches the deeper roots. A long soak twice a week beats a five-minute splash every day. Shallow roots demand steady moisture; the plant stops fruiting and wilts when dry, particularly in containers. Mulch and water at the crown's base, never letting pots dry fully. Avoid standing water, which encourages crown and root rot.
Soil and pot
Mignonette Alpine Strawberry grows best in rich, humus-laden, moisture-retentive, free-draining soil. Prefers fertile, organic woodland-type soil with a slightly acidic to neutral pH of roughly 5.5-6.8. Incorporate generous compost or leaf mould. Free drainage protects the crown while abundant organic matter holds moisture for the shallow root system. 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
Mignonette Alpine Strawberry sits happiest at around 40-70% humidity and -30 to 28°C (-22 to 82°F). An outdoor perennial of woodland margins, content in normal garden humidity and the cooler, slightly moist air of part shade. No special humidity control is needed when grown outside. 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 mignonette alpine strawberry sparingly. Apply a high-potassium liquid feed (such as a tomato food) every two to three weeks during the long fruiting season, plus a spring mulch of compost or leaf mould. Go easy on nitrogen, which promotes lush foliage and fewer berries. 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 mignonette alpine strawberry in the Growli community. Each is annotated with the most common cause so you know where to start.
- Drought stalling production — Clumps stop fruiting and flag if the shallow root zone dries, a frequent issue in pots. Keep moisture even and mulch to sustain all-season cropping.
- Birds and slugs — The small fragrant berries attract birds and slugs damage low-hanging fruit. Net plants, set slug barriers or traps, and mulch with straw to keep berries clean.
- Botrytis grey mould on fruit — Ripe berries rot with grey fuzz in damp, congested plantings. Space plants for airflow, remove mouldy fruit and water at the base rather than overhead.
- Loss of vigour over time — Older clumps crop less heavily after a few seasons. Refresh plantings by dividing strong crowns or sowing fresh seed every two to three years.
Propagation
Easily grown from seed sown in late winter or spring; 'Mignonette' is runnerless and comes true from seed, so seed and crown division are the standard methods. Surface-sow the fine seed in warmth and divide established clumps in spring or autumn. 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
Mignonette Alpine Strawberry is pet-safe. ASPCA-listed as non-toxic to cats, dogs and horses. The ASPCA classifies Strawberry and Wild Strawberry (Fragaria spp.) as non-toxic, so the berries and leaves of this Fragaria vesca cultivar are not a poisoning hazard to pets. 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.
Mignonette Alpine Strawberry care — frequently asked questions
What is the common name for Fragaria vesca 'Mignonette'?
Fragaria vesca 'Mignonette' is most commonly called Mignonette Alpine Strawberry, but it is also known as Mignonette strawberry, miniature strawberry. The names refer to the same species, so care instructions for Mignonette Alpine Strawberry apply identically to anything sold as Mignonette strawberry.
How much light does mignonette alpine strawberry need?
Mignonette Alpine Strawberry grows best in direct sun (at least 4-6 hours). Fruits best in full sun but copes well with partial or dappled shade, suiting shady borders and under-planting. In hot regions some afternoon shade protects the delicate berries. About 4-6 hours of sun supports reliable, continuous cropping.
How often should I water mignonette alpine strawberry?
Water mignonette alpine strawberry keep consistently moist; water 2-3 times a week in heat. Shallow roots demand steady moisture; the plant stops fruiting and wilts when dry, particularly in containers. Mulch and water at the crown's base, never letting pots dry fully. Avoid standing water, which encourages crown and root 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 mignonette alpine strawberry toxic to cats and dogs?
Mignonette Alpine Strawberry is pet-safe. ASPCA-listed as non-toxic to cats, dogs and horses. The ASPCA classifies Strawberry and Wild Strawberry (Fragaria spp.) as non-toxic, so the berries and leaves of this Fragaria vesca cultivar are not a poisoning hazard to pets.
What USDA hardiness zone does mignonette alpine strawberry grow in?
Mignonette Alpine Strawberry 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.
Mignonette Alpine Strawberry deep-dive guides
Every aspect of mignonette alpine strawberry care, each with its own calibrated guide:
- Mignonette Alpine Strawberry watering schedule
- Mignonette Alpine Strawberry light requirements
- Best soil mix for mignonette alpine strawberry
- Mignonette Alpine Strawberry fertilizing guide
- When to repot mignonette alpine strawberry
- How to propagate mignonette alpine strawberry
- Mignonette Alpine Strawberry growth rate & size
- Mignonette Alpine Strawberry cold hardiness
- Mignonette Alpine Strawberry temperature & humidity
- Is mignonette alpine strawberry toxic to cats & dogs?
- Is mignonette alpine strawberry toxic to cats?
- Is mignonette alpine strawberry toxic to dogs?
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Mignonette Alpine Strawberry qualifies for 1 curated Growli shortlist — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
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Related guides
Mignonette Alpine Strawberry is also commonly called Mignonette strawberry or miniature strawberry.