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Alpines

Coldframe

Collect seed

Compost

Containers

Divide

Fertiliser

Planting out

Pricking out

Primula

Seed sowing

Generally most varieties are easy to grow and are frost hardy.

If growing for exhibition they will need protection from bright sunlight, saturated soil and rain.

Stock can be increased by removing small plantlets (offsets) from mature plants.

New varieties with luck and perseverance can be produced from seed.

Week 8; Sow commercial seed on the surface of the compost, covering the tray with a sheet of glass or by placing in a plastic bag, and germinate at a temperature of around 18°C (65°F)

Trays should be kept in a shady position until germination.

Seeds can take around three weeks to germinate.

Week 15; Prick out seedlings when large enough to handle into boxes or 70mm (3”) pots, place in a cold frame, and grow on until planting out time.

Week 20; Primula seed are best sown when fresh and ripe, therefore collect seed as soon as possible after flowering and sow immediately.

Week 33; Prepare the soil by forking in sand or grit to assist with drainage, and dig in plenty of humus.

An application a balanced granular fertilizer is advisable at this time.

Week 35; onwards; Plant out 250mm. (10") apart in full sun or part shade.

If your area is prone to severe frosts in winter, it is recommended (but not essential) that you cover the plants with a cloche for added protection.

They can also be grown as pot plants in a greenhouse, alpine house, conservatory, or in patio containers.

Containers should be moved indoors in winter.

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