Choose autumn foliage trees while they are in good colour at nurseries.
New season roses start to appear in nurseries. Get in early for the best selection.
Sow onions, spring onions, radish, beetroot, carrots, lettuce and rocket.
May is a great month for planting citrus.
Collect autumn leaves - they are perfect for composting.
Enjoy Chysanthumems inside until they finish flowering. Then plant them outside and they will flower every Mother's Day from now on. Prune hard back to ground level after the flowers finish.