Twenty-Four Small Doors: A Five-Minute December Garden Advent
Photo: wooden advent calendar in potting shed with secateurs and garden tools winter UK, via media2.dev.to
December has a way of shrinking the garden day. By the time you've found your gloves, the light has gone. So forget the weekend blitz. This is an advent calendar for people who would rather do five minutes than write off the whole month. One small door a day, no guilt if you miss one—just do two tomorrow. Set a timer. When it rings, stop. The point is momentum, not a medal.
How to use this list
Each job is sized for five minutes, not five minutes plus a trip to the tip. Keep a few basics near the back door: an old cloth, a small oil tin, a wire brush, and a thermos of warm water on bird days. If a job takes longer, break it up rather than pushing through in the cold.
Doors 1–6: Kit, shed and water
Day 1 — Wipe the secateurs. Five minutes, an old cloth and a drop of oil. Remove sap and grit, dry the blade, dab the pivot. Put them back where you will find them. Kit note: a small tin of camellia oil lives happily in the shed.
Day 2 — Air the shed. Pick a dry morning and prop the door open. Damp air and mould love a closed shed. You do not need to tidy anything—just let the place breathe.
Day 3 — Check stored potatoes. Root through paper sacks and remove any soft or sprouting tubers. One rotten potato can take the lot. Kit note: paper sacks, not plastic bags, so the crop can breathe.
Day 4 — Top up bird water. Fresh water matters as much as another handful of seed in frost. Break ice gently, rinse the dish and refill with lukewarm water. Kit note: a thermos saves a second trip.
Day 5 — Raise wet pots. Lift pots sitting in puddles onto feet or bricks. Check that drainage holes are not blocked. A pot standing in water is a pot waiting to rot.
Day 6 — Check tree ties. After wind, look at stakes and ties on young trees. Loosen any that bite into bark. A five-minute check now prevents a scar that lasts years.
Doors 7–12: Pots, glass and structure
Day 7 — Tip out saucers. Empty saucers under outdoor pots so they do not freeze into mini ice rinks. If a saucer is cracked, bin it now rather than in spring.
Day 8 — Wipe greenhouse glass. Inside, with a damp cloth, one pane at a time. Clean glass means more winter light, and light is the whole game in December.
Day 9 — Clear gutter guards. Scoop leaves from greenhouse gutters and downpipe tops. Blocked water finds a way into the frame, usually somewhere expensive.
Day 10 — Brush mud off spades. Scrape off soil, dry the metal and wipe it with oil. A clean edge is easier to sharpen later and less likely to rust in the shed.
Day 11 — Oil shed hinges. A drop of oil on hinges and the hasp stops the door dragging and splitting. It also saves that horrible mid-winter scrape.
Day 12 — Check stored bulbs. Open bags of bulbs and tubers. Remove mouldy ones and let damp ones dry. Do not wait until spring to find out.
Doors 13–18: Soil, compost and store
Day 13 — Wipe houseplant leaves. Dusty leaves in low light cannot do their job. A soft damp cloth helps them use what little light December offers.
Day 14 — Fork over the compost top. Five minutes with a garden fork, not a full turn. Aerate the top layer and check it is not soggy. If it is, add brown waste next.
Day 15 — Add cardboard to compost. Tear up a delivery box, remove the tape and mix it with green waste. It keeps the heap from going slimy.
Day 16 — Lag the outdoor tap. Wrap it with foam lagging or an old towel and a plastic bag, then tie it securely. A frozen pipe is a January problem you can avoid now.
Day 17 — Sweep the slippery path. Clear leaves and algae from steps and paths. Frost turns both into a skating rink, especially on north-facing stone.
Day 18 — Check stored apples. Look through trays and remove any with soft spots. Keep apples away from potatoes if you store both—they shorten each other's shelf life.
Doors 19–24: Wildlife, paths and next year
Day 19 — Scrub the bird feeder. Hot soapy water, rinse well, dry. Clean feeders matter more in mild spells, but do not let grime build up in the cold.
Day 20 — Move terracotta under cover. Empty terracotta can crack in hard frost. Shift pots into the shed or stack them under a bench.
Day 21 — Check fleece and cloches. After gales, refasten fleece and make sure it is not touching wet leaves. A loose cover is just a sail.
Day 22 — Sort the seed tin. Chuck out damp or out-of-date packets and make a list. Five minutes now saves a muddle in spring.
Day 23 — Rake leaves off the lawn. A light rake, not a scarify. Leaves smother grass in mild spells, and the lawn will thank you for the air.
Day 24 — Write one note for next year. A single line: what worked, what did not. Put it in the shed. That is the whole job—and the best five minutes of the month.