Winterizing Your Garden: The Complete Autumn Checklist
By Hovenier Hoofddorp · Updated July 31, 2026
Winterizing your garden prevents frost damage to vulnerable plants, burst water pipes and weathered outdoor furniture — and saves a lot of repair work come spring. Start mid-October to mid-November, well before the first hard overnight frost, and work through the garden systematically: plants, lawn, water, patio and tools.

Which plants need frost protection?
- Frost-sensitive pots: move Mediterranean plants such as olive trees, oleander and citrus to a frost-free spot (conservatory, garage) or wrap the pot in horticultural fleece — roots in a pot freeze faster than roots in open ground.
- Vulnerable perennials: cover the roots with a thick layer of mulch, compost or leaves, especially for plants only in their first or second year in the ground.
- Hydrangeas and other late bloomers: leave the spent flowerheads on until spring — they protect the new buds against frost.
- Shrubs against a wall or fence: a double layer of horticultural fleece protects against both frost and cold wind, the biggest cause of winter damage.
How do you prepare the lawn, borders and trees for winter?
- Last mow: mow the lawn slightly higher than usual (5–6 cm) in November and then stop, so the grass does not go into winter weakened.
- Leaf clearing — but not everywhere: remove leaves from the lawn (otherwise it smothers the grass), but leave a layer under shrubs and in borders — valuable winter protection for the soil and overwintering insects.
- Mulch the borders: a layer of compost on the borders feeds the soil and protects roots from frost at the same time.
- Winter pruning: fruit trees and most deciduous trees can be pruned during winter dormancy; avoid pruning "bleeding" species like birch and maple during this period. See our pruning guide for the right timing per plant.
How do you protect water pipes and the pond from frost?
- Outside tap: drain the pipe and insulate the tap, or close the indoor shut-off valve — a frozen outside tap bursts and causes water damage the moment it thaws.
- Garden hose: drain completely and store dry; a frozen hose cracks from the inside.
- Pond pump: remove the pump from a shallow pond, or set it to a frost-free setting if the pond is deep enough (at least 80 cm) for fish to overwinter.
- Keep it ice-free: float a ball or frost-free buoy in the pond so an air gap always remains — a fully frozen pond can trap harmful gases that are dangerous for fish.
What about the patio, garden furniture and tools?
- Garden furniture: clean and dry it before storing in a shed or under a cover; damp wood and metal deteriorate much faster through freeze-thaw cycles.
- Patio: remove algae and moss before winter — that prevents slipping and limits damage from freezing moisture in the joints.
- Tools: clean secateurs and spades, oil the moving parts and store everything dry — tools last years longer this way, and you start spring ready to go.
Thinking about a covered structure so the patio stays usable year-round? See the options in our villa garden guides.
Frequently Asked Questions
When should I start winterizing my garden?
Start mid-October to mid-November, well before the first hard overnight frost. Frost-sensitive pots and vulnerable plants deserve priority; lawn, tools and water pipes can be finished afterwards once the main autumn work is done.
Do I need to remove all the leaves from the garden?
No. Do remove leaves from the lawn (otherwise it smothers the grass under a dense layer), but leave them under shrubs, in borders and among perennials. That is valuable winter protection for the soil and provides shelter for hedgehogs and insects overwintering there.
Can a gardener winterize the garden for me?
Yes, we include winterizing the garden as a seasonal visit within our maintenance subscriptions, or carry it out as a one-off autumn service: pruning, leaf clearing, mulching borders and checking water pipes and the pond. Request a free, no-obligation quote.
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