How to Grow Alpine Strawberries UK | Regional Planting Calendar

Regional Planting Calendar

Quick Facts

Factor	Value
Soil pH	6 - 7.5
Sunlight	6-8 hours direct sun
Germination temp	16C
Minimum survivable temp	-20C
Soil texture	Clay, loam or sand (RHS); light, medium or heavy (PFAF)
Drainage	Well-drained, moisture-retentive (RHS; PFAF)
Lifecycle	Herbaceous perennial, semi-evergreen (RHS). Unlike the garden strawberry, alpine strawberry is a diploid species; the garden strawberry (Fragaria x ananassa) is octoploid and takes 3-7 years of juvenile growth before flowering, a genuine genetic difference underlying much of their practical difference in the garden.
Edible parts	fruit, leaves

At a Glance

Soil & Growing Conditions

Water: Water to keep soil evenly moist, especially in hot weather; mulch to protect over winter (UF/IFAS Extension)

Soil pH range

6 7.5

Span reflects genuine variation between the cited authorities, not a single agreed figure.

Growth Stages

Stage	BBCH	Notes
Sowing and establishment	0	Sow seed at 13-18C in spring, germinating within about 4 weeks or more (RHS; PFAF); alternatively remove and transplant runners, or divide runners in July/August ready for the following season's crop (RHS; PFAF).
Vegetative growth	3	Low, spreading, stoloniferous rosettes; full sun gives the best fruiting though partial or light shade is tolerated (RHS; PFAF). Tolerates shadier sites than the garden strawberry (UF/IFAS Extension).
Flowering	6	Flowers April-May (PFAF). Many alpine strawberry cultivars are day-neutral, meaning they flower and fruit continuously rather than in one or two flushes (UF/IFAS Extension).
Fruiting and harvest	8	Small (~1cm-15mm), aromatic red fruit forms from June (PFAF); day-neutral cultivars continue fruiting from spring through to hard frost (UF/IFAS Extension).

Harvest & Storage

When to pick: Small, aromatic, sweet red fruit, about 1-1.5cm (RHS; PFAF), far more flavourful than commercial garden strawberries but too soft and small for long-distance transport, which is why it stays a garden crop rather than a commercial one (UF/IFAS Extension). Day-neutral cultivars fruit continuously from spring to hard frost.

Diseases

Grey mould

low

Botrytis cinerea

Soft brown fruit decay; Fuzzy grey-brown mould

Named directly on RHS's own growing-guide page as grey mould on fruit.

Foot and root rot (general)

low

Named directly on RHS's own growing-guide page as "root rot".

Pests

Glasshouse red spider mite (two-spotted spider mite)

low

Tetranychus urticae

Named directly on RHS's own growing-guide page.

Aphids

low

Aphididae (various spp.)

Named directly on RHS's own growing-guide page.

Vine weevil

low

Otiorhynchus sulcatus

Named directly on RHS's own growing-guide page.

Slugs

low

Gastropoda (slugs, various spp.)

Named directly on RHS's own growing-guide page.

Alpine Strawberry Photo Gallery

Plant in flower

An alpine strawberry plant with multiple white flowers.

Ground cover mat

A dense spreading mat of alpine strawberry plants.

Flower

A white alpine strawberry flower.

Freshly picked

A hand holding harvested alpine strawberries.

Ripe fruit

A ripe red alpine strawberry on the plant.

Flower and fruit together

An alpine strawberry flower and ripe fruit together.

Leaf detail

Alpine strawberry leaves.

In a garden bed

A row of alpine strawberry plants in a garden bed.

Flower macro

Close-up of a white alpine strawberry flower.

References

1. Royal Horticultural Society - Fragaria vesca (alpine strawberry)

   Herbaceous perennial, semi-evergreen, stoloniferous/spreading, forms rosettes. Hardiness H6 (-20 to -15C). Soil: clay/loam/sand, moist but well-drained, thrives in alkaline, adaptable to acid/neutral. Full sun for best fruiting, tolerates partial shade, all aspects in sheltered locations. Height 0.1-0.5m, spread 0.5-1m, 1-2yrs to maturity. Propagate by runners (remove/transplant) or seed sown 13-18C in spring. Pests: aphids, slugs, glasshouse red spider mite, vine weevil. Diseases: strawberry viruses, root rot, grey mould on fruit. Native to GB/Ireland and Europe. Edible red fruit ~1cm. Good for cottage/wildlife gardens, ground cover, containers. Family Rosaceae.

2. University of Florida IFAS Extension - Alpine Strawberry as a Potential Niche Crop for Florida Growers and Homeowners (HS1326)

   Day-neutral, fruits spring to hard frost. Soil: fertile, humus-rich, well-drained, watered evenly especially in heat, mulched over winter. Tolerates shadier sites than garden strawberry; suited to perennial beds, walkways, containers. Far more fragrant/flavourful than commercial garden strawberry, but fruit small (~1g), too soft for long-distance transport -- explains why it stays a niche/garden crop rather than commercial one. Genetics: diploid vs garden strawberry's complex octoploid genome, which needs 3-7 years juvenile growth before flowering. Runner production varies by cultivar/seed-line: some form stolons (used as groundcover), others (true "alpine" types) do not (used as border plants) -- alpine strawberries are essentially wild strawberries selected not to runner.

2 independent sources are cited for this crop. Where they disagree - soil pH is the clearest case - every figure is preserved rather than averaged into false precision.