To Do - September

Warm areas - Zone 10

Container Gardening

Feed all container plants with controlled release or liquid fertiliser.
Fill pots with ready flowering annuals for instant spring colour; pansies, primulas, cinerarias, violas, lobelia and alyssum.
Plant salad greens and herbs in containers for early spring supplies.
Protect young seedlings and other tender plants from late frosts by placing pots under shelter or covering with frost cloth.
Repot and feed indoor plants.

Flowers

Lay slug bait to protect the shoots of newly emerging perennials such as hostas and delphiniums.
Check clumps of daffodils which have failed to flower. Destroy any soft bulbs containing the grubs of narcissus fly. Divide and replant overcrowded clumps.
Deadhead and feed pansies and violas to prolong flowering.
Divide and plant Japanese irises before growth commences.
Feed spring flowering bulbs with bone dust or bulb food. Leave the foliage to die down naturally to build healthy bulbs for next years flowers.
Mulch and feed roses and perennials.
Plant seedlings of snapdragons, cosmos, asters, lobelia, and viscaria.
Sow seed directly into well drained soil; alyssum, calendula, candytuft, cornflowers, cosmos, Californian poppies and wildflower mix.
Sow sweet peas directly into well prepared soil.

Lawn Care

Prepare the ground for new areas of lawn.
Repair bare patches in old lawns. Fork over and topdress with fresh soil before sowing. Keep soil moist after sowing.
Sow new lawns once the soil temperature rises above 10 degrees celcius.

Trees, Shrubs & Vines

Plant trees and shrubs.
Prune lavender hedges after flowering.
Prune and shape hedges.
Prune deciduous flowering shrubs as soon as they finish flowering, before new growth commences.
Trim rhododendrons and camellias as soon as they finish flowering.

Vegetable Gardening

Plant cauliflower and cabbage seedlings outdoors.
Plant broccoli seedlings outdoors.
Feed and mulch all citrus, berryfruits and young pip and stone fruit trees.
Lay slug bait to protect young seedlings from slugs and snails.
Mound the soil around potatoes as they grow.
Plant perennial herbs.
Plant early potatoes. Fast maturing varieties, Rocket and Swift will be ready in 60-90 days, in time for Christmas.
Plant main crop potatoes.
Plant spinach seedlings.
Sow basil, lettuces, tomatoes and peppers in trays under cover for planting out later.
Prepare the soil for summer vege crops.

Hardiness zones explained

Mild areas - Zone 9

Container Gardening

Fill pots with ready flowering annuals for instant spring colour; pansies, primulas, cinerarias, violas, lobelia and alyssum.
Plant salad greens and herbs in containers for early summer supplies.
Protect young seedlings and other tender plants from late frosts by placing pots under shelter or covering with frost cloth.
Repot and feed indoor plants.

Flowers

Lay slug bait to protect the shoots of newly emerging perennials such as hostas and delphiniums.
Check clumps of daffodils which have failed to flower. Destroy any soft bulbs containing the grubs of narcissus fly. Divide and replant overcrowded clumps.
Deadhead and feed pansies and violas to prolong flowering.
Divide and plant Japanese irises before growth commences.
Feed spring flowering bulbs with bone dust or bulb food. Leave the foliage to die down naturally to build healthy bulbs for next years flowers.
Mulch and feed roses and perennials.
Plant gladioli and dahlias.
Plant seedlings of snapdragons, cosmos, asters, lobelia, and viscaria.
Sow seed directly into well drained soil; alyssum, calendula, candytuft, cornflowers, cosmos, Californian poppies and wildflower mix.
Sow sweet peas directly into well prepared soil.

Lawn Care

Prepare the ground for new areas of lawn.

Trees, Shrubs & Vines

Plant trees and shrubs.
Prune deciduous flowering shrubs as soon as they finish flowering, before new growth commences.

Vegetable Gardening

Plant cauliflower and cabbage seedlings outdoors.
Plant broccoli seedlings outdoors.
Lay slug bait to protect young seedlings from slugs and snails.
Plant perennial herbs.
Plant early potatoes. Fast maturing varieties, Rocket and Swift will be ready in 60-90 days, in time for Christmas.
Sow basil, lettuces, tomatoes and peppers in trays under cover for planting out later.
Sow peas diectly into well prepared soil with added compost.

Hardiness zones explained

Cooler areas - Zone 8

Container Gardening

Fill pots with ready flowering annuals for instant colour; pansies, primulas, cinerarias, violas, lobelias and alyssum.
Protect young seedlings and other tender plants from late frosts by placing pots under shelter or covering with frost cloth.

Flowers

Deadhead and feed pansies and violas to prolong flowering.
Mulch and feed roses and perennials.
Plant gladioli and dahlias.
Sow seed directly into well drained soil; alyssum, calendula, candytuft, cornflowers, cosmos, Californian poppies and wildflower mix.
Sow sweet peas directly into well prepared soil.

Lawn Care

Prepare the ground for new areas of lawn.

Vegetable Gardening

Plant broccoli seedlings outdoors.
Sow basil, lettuces, tomatoes and peppers in trays under cover for planting out later.
Sow peas diectly into well prepared soil with added compost.

Hardiness zones explained



29-Aug-2014