mid-October Autumn sowing only - fill small pots (6cm / 2-3in) with moist compost and sow one seed per pot to a depth of 1.5cm (1/2in). Maintain a temperature of around 15�C (60�F).

Use a sharp penknife to chip the seed coating opposite the 'eye' (small scar on the seed) to assist with germination (don't soak the seeds).

mid November Autumn sowing only - transfer to a cold frame or the greenhouse. Protect from harsh frosts.

When the seedlings have grown three pairs of leaves Autumn sowing only - when the seedlings have grown three pairs of leaves, pinch out the growing tip. This will cause several further shoots to grow from the three sets of leaves resulting in a healthier plant with many more flowers.

mid March Spring sowing only - fill small pots (6cm / 2-3in) with moist compost and sow one seed per pot to a depth of 1.5cm (1/2in). Maintain a temperature of around 15�C (60�F).

Use a sharp penknife to chip the seed coating opposite the 'eye' (small scar on the seed) to assist with germination (don't soak the seeds).

late April All - prepare the site for planting Sweet Peas by digging to at least one spade's depth and incorporate lots of well-rotted compost.

When the seedlings have grown one pair of leaves Spring sowing only - when the seedlings have grown one pair of leaves, pinch out the growing tip. This will cause several further shoots to grow from the three sets of leaves resulting in a healthier plant with many more flowers.

All spring and summer
early July to mid August If you want the best Sweet Pea flowers pinch off the tendrils as the plant grows.

Tie the plants to the supporting stakes every 30cm (1ft) or so.

Whilst flowering in August to early November Cut the flowers frequently and certainly prior to them setting seed. Sweet Peas are superb as cut flowers.

After the first frost in early September to early November Cut the tops of the plants off and put them on the compost heap. Leave the roots in the ground to rot over the winter, they are a good source of nitrogen.