SproutSmart
SproutSmart™ Intelligent Garden Sowing

Alpine White Soul

Strawberry
Zone 4a Save Garden

Planting Schedule

Add Alpine White Soul to your garden to build a schedule and get reminders.
Botanical illustration of Alpine White Soul
70d to harvest

Aromas of sun-warmed sweetness rise from the garden as Alpine White Soul ripens—pale, creamy berries with a soft, honeyed flavor and a delicate, almost perfumed finish. The fruit is tender and juicy, with a bright, seed-speckled surface that feels light and refined at peak ripeness. Ideal for fresh enjoyment and for showcasing in preserves, syrups, and elegant garnishes where its rare, ivory-toned beauty can shine.

Sowing Tips

Transplant Conditions

Wait until soil reaches 40°F and nights stay above 28°F before moving outdoors. Harden off for 7 days first.

Expert Note

Start with cold-tolerant seedlings or divisions and keep crowns at soil level; thin for airflow to prevent fungal issues in humid weather.

Crop Dates

MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 15th
Transplant / Sow OutdoorsMay 15th
Harvest BeginsJul 24th
Harvest EndsSep 24th

Crop Details

TraitValue
Days to Maturity70
Sun RequirementsFull SunFull sun
Growth HabitPerennial_Crown
Support NeededNone
Planting DepthNormal
Germination Temp (°F)65
Min Soil Temp (°F)40
Min Night Temp (°F)28
Harden Off (days)7

Today's Conditions

Outdoor planting for Alpine White Soul in Zone 4a typically begins around 2026-05-15. Wait until soil reaches at least 40°F before transplanting Alpine White Soul.

Garden Alerts

In Zone 4a, the average last spring frost is around May 15. Watch soil temperature before transplanting Alpine White Soul.

Recommended Companions

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Inca II Marigold
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Frequently Asked Questions

What’s a common disease problem for Fragaria vesca (garden alpine strawberry) and how can I treat it?
Powdery mildew can show up as a gray-white coating on Fragaria vesca leaves, especially in humid conditions with poor airflow. Remove and discard the worst leaves, thin plants to improve air circulation, and avoid wetting foliage when watering. If it keeps spreading, use a labeled fungicide that’s approved for edible fruit and follow the label rate and reapplication interval.
How often should I water Fragaria vesca during the main growing phase?
During active flowering and fruiting, keep soil consistently evenly moist—not soggy. Water when the top 1 inch of soil feels dry to the touch, typically about 1–2 times per week depending on heat and container vs. in-ground conditions. Mulch helps maintain steady moisture without waterlogging the crowns.
How do I know when Fragaria vesca is ready to harvest?
Harvest when the berries are fully colored all the way to the tip (no white or green patches) and the seeds (achenes) look evenly mature. Pick every 1–2 days during peak season because alpine strawberries can soften quickly after reaching full ripeness. For best flavor, harvest in the morning and refrigerate promptly.

Sowing Tips

Transplant Conditions

Wait until soil reaches 40°F and nights stay above 28°F before moving outdoors. Harden off for 7 days first.

Expert Note

Start with cold-tolerant seedlings or divisions and keep crowns at soil level; thin for airflow to prevent fungal issues in humid weather.

Botanical illustration of Alpine White Soul

Aromas of sun-warmed sweetness rise from the garden as Alpine White Soul ripens—pale, creamy berries with a soft, honeyed flavor and a delicate, almost perfumed finish. The fruit is tender and juicy, with a bright, seed-speckled surface that feels light and refined at peak ripeness. Ideal for fresh enjoyment and for showcasing in preserves, syrups, and elegant garnishes where its rare, ivory-toned beauty can shine.