Triffid Landscapes Yearly Calendar

January

Clear up remaining leaves.
After a heavy snowfall, shake snow off shrubs and conifers.
Take root cuttings for perennials.
Melt (do not break!) a patch of ice on frozen fish-ponds. Use a rubber ball to keep the hole clear and allow harmful gases to escape.
A good time to plan for new garden features.

February

If the ground isn’t frozen or too wet, plant deciduous shrubs, trees and roses.
Lift and divide overcrowded snowdrops after flowering.
Late-summer and early-autumn flowering clematis shrubs can be cut back hard to a pair of buds 15-30cm from the ground.
Aerate lawns and apply top dressing if waterlogged.
Remove dead wood from trees and shrubs.

March

Fork over borders and apply mulch.
Plant herbaceous perennials.
Lift and divide congested clumps of perennials.
Feed all shrubs and roses.
A good time to introduce new pond plants. Frogs will be spawning.

April

Give the lawn its first cut, keeping blades high. Deal with moss by applying lawn sand to affected areas.
Sow seed or lay turf for new lawns.
Spray shrubs to control diseases and pests.
A good time to construct new ponds and spring-clean established ones.
Divide and replant water plants.

May

Feed and weed established lawns.
Spray roses with fungicide and apply a mulch of compost.
Feed borders with general fertiliser.
Start trimming hedges.
Plant oxygenating plants in shallow areas of ponds to allow fish to spawn.

June

Plant out summer bedding, containers and hanging basket when all danger of frost has passed.
Prune spring-flowering shrubs and hedges after flowering.
Tie in new shoots on climbers.
Keep watch for pests and diseases.
A good time to plant water-lilies.

July

Lift and dry off tulip bulbs, and store for autumn planting.
Take cuttings of shrubs, choosing semi-ripe shoots.
Remove suckers from rose bushes by wrenching from the root.
Water containers twice a day if necessary.
In hot weather, spray ponds with a hosepipe to increase oxygen content and help spawning fish.

August

Plant autumn-flowering bulbs.
Continue with deadheading, feeding and pest control.
Spray roses against mildew and blackspot.
Continue to trim hedges and pruning shrubs after flowering.
Sow hardy annuals for next year.

September

Clear borders and containers of summer bedding plants, and plant up for winter and spring interest.
Cut down herbaceous plants to soil level after flowering.
Trim hedges one final time.
Rake, spike, top-dress and feed the lawn.
Sow new lawns.

October

Lift, clean and store gladioli and dahlia tubers after first frosts.
Brush worm-casts from the lawn, and mow one final time.
A good time to turf new lawns.
Protect ponds from falling leaves and continue to remove decaying vegetation.
Prune rambling roses.

November

Prune deciduous trees and hedges.
Plant tulip bulbs this month (at least 15cm deep).
Collect leaves to rot down into mulch.
Cut down remaining border plants, and divide and replant any overcrowded clumps.
Fork over borders to relieve compaction.

December

Plant deciduous trees, shrubs, climbers, roses and new hedges.
Put straw round tender plants to protect from frost.
Aerate lawn and apply top dressing.
Dig over beds and borders, and apply compost or manure in preparation for spring planting.
Keep ponds from freezing (see January).