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Penstemon in the snow winter garden
December is a slow paced month in the garden, where you can take stock and enjoy nature. Discover some things to enjoy this month.
  • A crisp, clear, December day is an invigorating time to experience nature outdoors (and the sun, if it appears)
  • There is little the garden needs this month, allowing you to relax and experience the change of pace, compared to the busyness of the spring garden
  • Spending time in gardens or with nature can keep our spirits up when daylight hours are short
Allotment covered with sheeting winter
A vegetable bed protected with plastic sheeting

The winter months are ones to keep your plants protected. Plants like penstemons may appreciate a good layer of mulch around their base. Some special plants, like tree ferns, can be wrapped in horticultural fleece.

If you have areas of bare soil in empty vegetable beds, you could cover them with membrane, plastic sheeting or even old carpet. This will protect them from the hammering impact of rain.

Find more advice in our guide to protecting gardens during winter.

Pansies winter container
A winter container with yellow pansies

Keep a close eye on plants outside in containers. Remove fallen leaves or other debris that land on them, as they could lead to disease.

Check your containers are not getting waterlogged (i.e. you don't want the soil to be completely soaking). Smaller containers can be put on blocks or 'pot feet' during winter. These lift the container off the ground, so water can drain away more easily.

A robin singing in the garden
A robin singing in the garden

Wildlife will appreciate it if you provide a varied diet of food. Well-stocked bird feeders with seeds, peanuts and fat balls, will help encourage birds into your garden.

Also give them some fresh water to drink. Make sure you keep any bird tables and feeders clear of snow and ice.

Gardening pruning two people tree
Two people pruning a tree

Winter is a good time to prune woody plants, with limited risk of upsetting any nesting birds. Now is a good time to prune fruit trees, for example, by getting rid of dead, diseased and damaged wood and removing any weak branches rubbing against another.

Read our guide to pruning for more advice.

Greenhouse 691704 1920
Soft light in a greenhouse

You may be amazed to hear, some seeds can be sown in December. Winter lettuce, microgreens and garlic cloves can all be sown this month.

Generally, these need to be sown in a greenhouse or inside on a sunny windowsill. Read our guide to growing in the greenhouse in winter for more advice.

Brussel sprouts covered in snow
Brussel sprouts covered in snow

Keep harvesting winter crops like parsnips and, of course, those Christmas Day favourites, Brussels sprouts.

Houseplant windowsill light pexels
A houseplant on a light windowsill

If you are spending time indoors, there is plenty you can do in December to get the benefits of nature.

Give houseplants light

As December hurtles towards the shortest day, houseplants need as much light as possible. Move them to the brightest windowsills and give them a turn every few days to ensure even growth.

Sort and order seeds

If you have any old packets of seeds, check if they are still in date. Some seeds last for several years if stored carefully.

This is a good time to plan what you would like to grow next year and order seeds. That could be tried and tested fruit, vegetables and flowers. Or, you could add a few plants you’ve never grown before.

Clean pots

The quieter winter months are the perfect opportunity to do some early spring cleaning!

Cleaning and removing dirt from planting pots and trays can avoid passing any diseases / bacteria to plants. Scrub pots and trays in hot water, let them dry, then stack away ready for the new season.

Be creative

If you fancy an indoor project, you could try one of these creative activities:

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