Greenly

How to grow Strawberry

Fragaria ananassa · garden strawberry

Perennial fruiting plant typically grown from nursery plants or runners. Produces sweet red berries in late spring to summer.

Strawberry
Photo: Ivar Leidus, CC BY-SA 4.0, Wikimedia Commons

Quick facts

TypeBerry
FamilyRosaceae
LightFull sun
Soil pH5.5–6.5
Frosttolerates light frost
Soil for sowingfrom 7 °C
Germination14 days
Sowing to harvest90 days
Where it growsGreenhouse, Open ground, At home

When to plant

Planted as a young plant from a nursery while it is dormant — in early spring before the buds open, or in autumn after leaf fall.

Frost dates · When to plant

Care

Greenhouse

StageWateringTemperatureFeeding
Growthevery 3 days12…22 °Cbalanced (NPK), at the start of the stage
Floweringevery 2 days14…24 °Cphosphorus and potassium, at the start of the stage
Fruitingevery 1 days14…24 °Cpotassium, at the start of the stage
Harvestevery 2 days12…22 °C—

Open ground

StageWateringTemperatureFeeding
Growthevery 3 days10…24 °Cbalanced (NPK), at the start of the stage
Floweringevery 2 days12…26 °Cphosphorus and potassium, at the start of the stage
Fruitingevery 1 days12…26 °Cpotassium, at the start of the stage
Harvestevery 2 days10…24 °C—

At home

StageWateringTemperatureFeeding
Growthevery 2 days14…22 °Cbalanced (NPK), at the start of the stage
Floweringevery 2 days16…24 °Cphosphorus and potassium, at the start of the stage
Fruitingevery 1 days16…24 °Cpotassium, at the start of the stage
Harvestevery 2 days14…22 °C—

Growing notes

Light

Needs at least 6–8 hours of direct sunlight daily; reduced yield in shade.

Soil

Well-drained, fertile soil rich in organic matter; slightly acidic pH is ideal.

Care

Keep soil consistently moist but not waterlogged. Mulch with straw to protect fruit from soil and retain moisture. Remove runners if not propagating to focus energy on fruiting. Protect blossoms from late frosts with row covers.

How to tell it is ripe

  • Berry is bright red all over.
  • The red reaches right up to the green cap, with no white or green shoulders.
  • Cut one berry in half: a wide white ring inside means it is not fully ripe.
  • Taste one, because varieties differ in the shade of red that means ripe.
  • Pinch through the stalk about 6 mm above the cap instead of pulling the berry, and pick every two to four days.

Pests and diseases of Strawberry

  • Anthracnose
  • Chafer grubs
  • Fusarium Wilt
  • Grey Mold
  • Strawberry blossom weevil
  • Strawberry leaf spot
  • Two-spotted spider mite
  • Verticillium Wilt
  • Vine weevil
  • White mould (Sclerotinia)
  • Whitefly

Sources

Figures cited from these sources.

  1. rhs.org.uk/fruit/strawberries/grow-your-own
  2. yardandgarden.extension.iastate.edu/faq/when-should-strawberries-be-harvested
  3. yardandgarden.extension.iastate.edu/how-to/harvesting-and-storing-small-fruit
  4. iowaspecialtycrop.org/strawberry-care/