Gardening in Hampshire
Hampshire offers a notably varied gardening landscape, from the breezier Solent coast to the chalk downs and the wetter, acidic soils of the New Forest. Coastal and southern gardens are often gentler in winter, whereas inland hollows can be slow to warm in spring. Chalky ground drains freely and encourages an early start, but can dry out fast. Successful gardening here is largely about matching plants to soil and exposure.
The growing season in Hampshire
Based on the South East England region: last spring frost early to mid May, first autumn frost late October to November.
The South East is often comparatively warm, bright and dry, giving a generous season for vegetables, fruit and flowers. However, clear spring nights can bring sharp frost to inland hollows and rural plots. These periods are broad regional averages, not promises: coastal influence, altitude, walls, aspect and local frost pockets all alter the real season.
What grows well in Hampshire
On Hampshire's chalk, grow lavender, thyme, hardy geraniums, grapes and deep-rooted vegetables, adding plenty of garden compost to help beds hold water. New Forest and heathland gardens may need a different approach: acid-loving shrubs, potatoes, beans and leafy crops respond well to improved, moisture-retentive soil. Sheltered coastal plots can carry tomatoes, courgettes and French beans well, while exposed sites benefit from sturdy supports and wind-tolerant planting.
Plan your Hampshire garden
Gardening in Hampshire: frequently asked questions
When is the last frost in Hampshire?
The last spring frost in Hampshire is typically around early to mid May, and the first autumn frost around late October to November, based on the South East England region.
When can I start planting outdoors in Hampshire?
Hardy crops can be sown from early spring. Wait until after the last frost (around early to mid May) before planting out tender crops such as tomatoes, courgettes and runner beans.
What grows well in Hampshire?
On Hampshire's chalk, grow lavender, thyme, hardy geraniums, grapes and deep-rooted vegetables, adding plenty of garden compost to help beds hold water.
Frost and season figures are approximate regional averages; aspect, altitude and shelter shift them locally. Check the current Southampton forecast before sowing tender crops. Page updated 19 Sep 2026.