How to Grow Strawberries

Homegrown strawberries are in a completely different league from store-bought ones — sweeter, softer, more flavorful, and harvested at peak ripeness. They're a perennial fruit (in most climates) that comes back year after year and spreads via runners to fill your bed.

Strawberries come in three types: June-bearing (one big crop in early summer), everbearing (two crops per year), and day-neutral (produce continuously spring through fall). For most home gardeners, day-neutral varieties offer the best continuous fresh harvest.

Growing Tips

Companion Planting

Strawberries benefit from planting in beds with good air circulation to reduce gray mold (Botrytis) risk — avoid overcrowding with large-leaved neighbors. Borage is traditionally paired with strawberries and may attract pollinators that improve fruit set, though evidence is mostly anecdotal. The planner helps you give strawberries the dedicated space and drainage they need.

FAQ

How long do strawberry plants produce?

Peak production is in years 2–3. After year 3–4, plants decline and should be replaced. Keep propagating runners each year to maintain a productive bed with plants of different ages.

Why are my strawberries small?

Small fruit can result from overcrowding, insufficient water during fruit development, too much nitrogen (all leaves, few fruit), or plants that need renovation after several years.

How do I prevent gray mold (botrytis)?

Improve airflow by thinning runners and spacing plants properly. Use drip irrigation instead of overhead watering. Pick berries as soon as they ripen — overripe berries spread mold quickly.

Can I grow strawberries in containers?

Yes — hanging baskets, tower planters, and strawberry pots all work well. Use a high-quality potting mix, ensure good drainage, and water daily in summer. Everbearing and day-neutral types are best for containers.

Do strawberries come back every year?

In Zone 5 and warmer, yes — strawberries are perennials that come back each spring. In Zones 3–4, they need heavy winter mulching to survive. In very warm zones (10+), they're often grown as annuals.

When should I plant strawberries by zone?

Strawberries are planted in early spring, as soon as soil can be worked, 2–4 weeks before last frost. In Zone 5–6, late March through April. In Zone 7–8, February through March. In Zone 9–10, fall planting (October–November) works better than spring because cool winters substitute for cold storage and plants establish before heat arrives. June-bearing types produce one large harvest in June (Zone 5–6) or May (Zone 7–8). Everbearing and day-neutral types produce smaller amounts continuously through summer and fall.

What is the difference between June-bearing, everbearing, and day-neutral strawberries?

June-bearing varieties produce one large concentrated crop in late spring (typically late May in Zone 7, mid-June in Zone 5) triggered by long days. They produce the largest individual berries but only harvest for 2–3 weeks. Everbearing varieties produce two crops — spring and fall — with fewer berries than June-bearing. Day-neutral types produce continuously from June through frost regardless of day length, with moderate-sized berries. Day-neutral varieties (Albion, Seascape, Monterey) are often the best choice for home gardeners wanting season-long production.

How do I renovate a strawberry bed?

After June-bearing strawberries finish fruiting, mow or cut the foliage back to 1–2 inches above the crowns, thin plants to 4–6 inches apart by removing the weakest runners, and top-dress with compost. This renovation triggers new growth and productive runners for next season. Beds should be fully renovated every year immediately after harvest. Day-neutral and everbearing beds can be renovated similarly in late August before fall production begins. Replace entire beds with fresh certified disease-free plants every 3–4 years.

What causes strawberries to produce small, seedy berries?

Small, seedy berries (achenes — the technically-true fruits on the strawberry surface — proportionally large) result from poor pollination. Each small brown seed is a separate fruit; the red flesh is an enlarged receptacle. Incomplete pollination leaves some achenes unfertilized, causing uneven, angular, or small berry development. Low bee activity during bloom from cool or rainy weather, late frost damage to blooms, or planting in a low-pollinator location are the primary causes. Planting flowering companion plants nearby and providing full sun exposure improves pollination.

How should I manage strawberry runners?

Each strawberry plant sends out horizontal runners that root to form daughter plants. For June-bearing varieties, allow 2–3 runners per plant to root in a designated area within the bed — these daughter plants become the primary fruiting plants the following year. Remove all other runners promptly to direct energy to fruit production rather than vegetative expansion. For day-neutral and everbearing types, removing all runners throughout the season redirects energy to continuous berry production rather than plant spread.