Strawberries

Fragaria hybrida encompasses cultivated hybrid strawberries, including modern F1 varieties such as Rainbow Treasure, prized for their sweet, aromatic fruits and vigorous growth. These compact plants produce bright red berries on low-growing mounded foliage and thrive in sun-drenched beds, raised planters, and containers alike. They prefer a fertile, well-drained soil and consistently moderate moisture. F1 seed-grown varieties offer high uniformity and excellent yield.

Growing

Start seeds indoors 10 weeks before transplanting outdoors. Sow seeds on the surface of a fine, moist seed-starting mix — press seeds lightly into the surface and cover with only a 1–2 mm layer of vermiculite or fine compost, as light aids germination. Maintain a soil temperature of 18 °C or above; germination takes 14–28 days. Pot on seedlings once they have two true leaves. Harden off transplants gradually and plant out once nights reliably stay above 5 °C, spacing plants 30 cm apart in rows.

Care

Water consistently, keeping the root zone moist but not waterlogged — drip irrigation or careful base watering reduces fruit rot and leaf disease. Apply a balanced fertiliser at planting, then switch to a potassium-rich feed once flower buds appear to boost fruit development. Remove runners on seed-grown F1 varieties to concentrate energy into fruiting. Mulch around plants to retain moisture, suppress weeds, and keep berries clean.

Harvest

Pick berries when fully coloured — deep red all the way to the calyx — with a sweet fragrance. Fruit left on the plant past full ripeness softens quickly. Harvest every 1–2 days at peak season by pinching the stalk just above the calyx with fingernails or scissors; avoid pulling, which can damage the plant. The fruiting window extends over approximately 30 days.

In the kitchen

Eat fresh strawberries as soon as possible after harvest for peak flavour. Use in fruit salads, shortcakes, tarts, smoothies, and jams. Pair with cream, vanilla, or balsamic vinegar. Whole or sliced, they make an excellent garnish for desserts and savoury salads with goat's cheese.

Storing

Store unwashed berries in a single layer in the refrigerator for up to 3 days. For longer keeping, hull and freeze on a tray before transferring to freezer bags — frozen berries keep well for up to 12 months and are ideal for cooking or blending. Strawberries can also be preserved as jam or macerated in sugar.