insideKENT Magazine Issue 48 - March 2016 | Page 91

OUTDOORLIVING YOUR GARDEN: march Spring arrives Spring usually arrives by mid March and the frequent sunny days provide the opportunity for an increasing range of gardening tasks. It's time to get busy preparing seed beds, sowing seed, cutting back winter shrubs and generally tidying up around the garden. TOP 10 JOBS THIS MONTH Protect new spring shoots from slugs Plant shallots, onion sets and early potatoes Plant summer-flowering bulbs Life and divide overgrown clumps of perennials Top dress containers with fresh compost Mow the lawn on dry days (if needed) Cut back Cornus (dogwood) and Salix (willow) grown for colourful winter stems 8. Weeds come back into growth – deal with them before they get out of hand 9. Start feeding fish and using the pond fountain; remove pond heaters 10. Open the greenhouse or conservatory doors and vents on warm days 1. 2. 3. 4. 5. 6. 7. TOP TIPS Flowers Hardy annuals can be sown in pots or modules to provide colour in the garden. In mild areas you can sow directly outside. Marking out irregularly shaped seedbeds and broadcasting drifts of different seed gives a more natural look. Sweet peas can be sown outside this month. Place autumn-sown sweet peas in a sunny position, perhaps on a high shelf in the greenhouse that gets plenty of light. Sow summer bedding plants in a heated propagator or under glass. Early spring is an ideal time to plant herbaceous perennials, including Geranium, Astrantia and Oriental poppies. Plant summer-flowering bulbs. Prepare the soil first, to ensure that drainage is sufficient to prevent the bulbs rotting. Anemone coronaria tubers need particularly well-drained soils. Plan a continuous crop of cut flowers for this summer. Perennials such as delphiniums and annuals can be grown to produce a useful and beautiful display. When space becomes available in the greenhouse, pot up cuttings of tender perennials taken last summer and at the beginning of this year. Bulk up plant numbers by taking more cuttings from the largest of the new plants. Indoor forced bulbs that were in the house for winter displays, but which have now finished 91 flowering, can now be planted into the garden, taking care not to disturb the roots. Trees & Shrubs Continue to plant deciduous hedging plants, shrubs, trees and climbers. Stakes and rabbit guards should be put in place at the time of planting trees, to prevent damage to the rootball or bark. This is the best month for planting roses in heavy soils or in cold areas. Avoid planting in areas where roses were previously grown, otherwise new introductions may suffer from replant disease. Towards the end of the month, you can plant evergreen shrubs and trees left unplanted since the autumn. In warmer areas, evergreen trees and shrubs can be moved in late March. It is better to wait until early April in colder areas. Make sure the soil is not waterlogged or frozen solid, and bear in mind that they will need careful attention to watering if they are to survive their first summer after moving.