What to plant in December

December is for reflection, structural pruning and feeding the birds. Bare-root planting continues whenever the ground isn't frozen.

What to sow in December: Onions (heated propagator); Microgreens on the windowsill.

What to plant in December: Bare-root roses, fruit trees and hedging (frost-free days); Tulips (last chance); Garlic.

What to harvest in December: Brussels sprouts; Leeks; Parsnips; Winter cabbage, kale; Jerusalem artichokes.

Key jobs for December: Prune apple and pear trees (dormant wood); Check tree ties and stakes after gales; Feed birds and refill water; Wrap tender container plants in fleece; Plan next year's crop rotation.