Growli

Plant care

Cambridge Favourite Strawberry care

Fragaria × ananassa 'Cambridge Favourite'

Also called Cambridge Favourite strawberry.

RHS H6USDA 5-8Pet-safeIndoor Plants reach 20-30 cm tall and 30-40 cm wide

Watering rhythm

Direct sun (at least 4-6 hours)

Water consistently as fruit forms and ripens, every few days in dry weather; avoid wetting the crowns and berries

Light

Direct sun (at least 4-6 hours)

Soil

Fertile, well-drained loam high in organic matter

Humidity

Outdoor ambient

Temp

-10-25°C

Pet safety

Pet-safe

Mature size

Plants reach 20-30 cm tall and 30-40 cm wide

Care at a glance

Light

Cambridge Favourite Strawberry needs sun on the leaves, not just bright ambient room light. Full sun, at least six hours daily, for sweet, well-ripened fruit; tolerates a little shade but berries are smaller and less sweet. A south or west-facing windowsill in the northern hemisphere is the default; anywhere else, expect the plant to stretch and pale out within a season.

Watering

Outdoor cambridge favourite strawberry crops want water consistently as fruit forms and ripens, every few days in dry weather; avoid wetting the crowns and berries. The single best habit is a finger-test before watering — push a finger 3-4 cm into the soil. Damp = wait a day; dust-dry = water deeply at the base of the plant. Even moisture during fruit swell prevents small, dry berries, while soggy soil rots crowns. Water at soil level and use straw or mats to keep fruit clean and dry.

Soil and pot

Cambridge Favourite Strawberry grows best in fertile, well-drained loam high in organic matter. Prefers slightly acidic soil at pH 5.5-6.8. Dislikes heavy, waterlogged ground, which causes crown rot. Improve beds with compost; in pots use a loam-based mix with added grit. 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

Cambridge Favourite Strawberry sits happiest at around Outdoor ambient humidity and -10-25°C (14-77°F). An outdoor crop with no humidity needs; good airflow and straw mulch beneath the fruit reduce grey mould in damp conditions. 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 cambridge favourite strawberry sparingly. Apply a high-potash fertiliser such as tomato feed every two weeks from flowering until the end of harvest to boost fruit size and sweetness. Avoid high-nitrogen feeds, which produce lush leaves at the expense of fruit. Mulch with compost after fruiting. 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 cambridge favourite strawberry in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Grey mould (botrytis)Fluffy grey rot on ripening berries in wet weather. Mulch with straw to lift fruit off the soil, space plants for airflow and remove infected berries promptly.
  • Slugs and snailsChew holes in ripening fruit, especially in damp conditions. Use straw or strawberry mats, copper barriers or wildlife-safe pellets, and pick fruit promptly.
  • Vine weevil (in containers)C-shaped larvae eat roots, causing sudden collapse of potted plants. Use biological nematode controls in late summer and check roots when repotting.
  • Declining vigour and virusesPlants lose productivity after three to four years and can accumulate virus. Replace beds periodically with fresh certified runners on a new site.

Propagation

Propagate from runners: peg the plantlets into soil or small pots in summer, let them root, then sever from the parent and transplant. Buy certified virus-free stock initially. 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

Cambridge Favourite Strawberry is pet-safe. ASPCA-listed as non-toxic to cats, dogs and horses (Fragaria, per the ASPCA Strawberry entry). Fruit, leaves and stems are safe, though fibrous foliage may cause mild GI upset if eaten in quantity. 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.

Cambridge Favourite Strawberry care — frequently asked questions

What is Cambridge Favourite Strawberry?

Cambridge Favourite Strawberry (Fragaria × ananassa 'Cambridge Favourite') is a edible crop with a low, clump-forming herbaceous perennial spreading by runners (stolons) that root to form new plants; june-bearing, fruiting in a single summer flush. growth habit, reaching plants reach 20-30 cm tall and 30-40 cm wide, spreading further as runners root; replace plants every three to four years as vigour declines. at maturity. 'Cambridge Favourite' is a long-trusted British summer-fruiting strawberry, reliable and disease-resistant, producing medium-sized, sweet-but-mild orange-red berries in midsummer. Bred in the 1950s, it crops heavily, tolerates a range of conditions and is forgiving for beginners.

How much light does cambridge favourite strawberry need?

Cambridge Favourite Strawberry grows best in direct sun (at least 4-6 hours). Full sun, at least six hours daily, for sweet, well-ripened fruit; tolerates a little shade but berries are smaller and less sweet.

How often should I water cambridge favourite strawberry?

Water cambridge favourite strawberry water consistently as fruit forms and ripens, every few days in dry weather; avoid wetting the crowns and berries. Even moisture during fruit swell prevents small, dry berries, while soggy soil rots crowns. Water at soil level and use straw or mats to keep fruit clean and dry. 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 cambridge favourite strawberry toxic to cats and dogs?

Cambridge Favourite Strawberry is pet-safe. ASPCA-listed as non-toxic to cats, dogs and horses (Fragaria, per the ASPCA Strawberry entry). Fruit, leaves and stems are safe, though fibrous foliage may cause mild GI upset if eaten in quantity.

What USDA hardiness zone does cambridge favourite strawberry grow in?

Cambridge Favourite Strawberry is rated for USDA zone 5-8 and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Cambridge Favourite Strawberry deep-dive guides

Every aspect of cambridge favourite strawberry care, each with its own calibrated guide:

Related guides

Cambridge Favourite Strawberry is also commonly called Cambridge Favourite strawberry.