October Gardening Guide

What to plant, prune, protect and prepare this month

 

🌸 Flowers & Borders

  • Plant spring bulbs like crocus, daffodils and fritillaries in lawns for a natural look.

  • Lift tender cannas and store tubers in a cool, dry place.

  • Fill pots with winter colour using cyclamen, heathers, pansies and skimmia.

  • Pot up tender perennials (e.g. chocolate cosmos, coleus) to protect from frost.

  • Plant evergreen shrubs and conifers while soil is still warm.

  • Raise pots off the ground to prevent waterlogging.

  • Move deciduous shrubs if they’re outgrowing their space.

  • Wrap banana plants and tree ferns with fleece or straw for frost protection.

  • Collect and sow seeds from hardy perennials like astrantia and achillea.

  • Take hardwood cuttings from ornamental shrubs and trees.

  • Shorten shrub roses to prevent wind damage.

  • Clear out summer pots and baskets, compost spent plants.

 

🍏 Fruit & Veg

  • Take herb cuttings from rosemary, thyme and lemon verbena.

  • Remove unripe figs, leaving small fruits for next year.

  • Sow green manure (e.g. winter rye) to cover bare soil.

  • Cover salad crops with cloches to extend harvest.

  • Keep sowing broad beans and peas for early spring crops.

  • Plant garlic cloves 15cm apart, tip 5cm below surface.

  • Finish harvesting beans, save seeds from mature pods.

  • Cut back asparagus once foliage yellows.

  • Divide herbs like chives and lemon balm to replant or share.

  • Wrap grease bands around fruit trees to trap winter moths.

  • Clear old crops to reduce overwintering pests.

  • Cut back fruited raspberry and blackberry stems to ground level.

  • Raise pumpkins and squash on bricks to ripen and stay dry.

  • Order bare-root fruit trees and bushes for winter planting.

  • Plant spring cabbages in prepared beds.

 

🪴 House Plants

  • Feed weekly with liquid fertiliser until late autumn.

  • Repot moth orchids if roots are overcrowded.

  • Reduce watering, and move plants off cold windowsills at night.

  • Plant amaryllis bulbs for festive blooms.

  • Bring outdoor house plants back inside before temperatures drop.

  • Repot top-heavy or root-bound plants into larger containers.

  • Maximise light by moving plants to brighter spots.

  • Wipe dusty leaves, especially on snake plants.

  • Take leaf cuttings from African violets, begonias and succulents.

  • Check for pests like aphids and mealybugs.

  • Hose down large-leaved plants outdoors to clean foliage.

 

🌿 Greenhouse Tasks

  • Clean out debris to prevent pests and diseases.

  • Wash glazing to boost autumn light levels.

  • Bring in tropical plants like bananas and brugmansias.

  • Plant amaryllis bulbs for Christmas flowers.

  • Move citrus and fuchsias indoors, keeping frost-free.

  • Sow microgreens for quick, nutrient-rich harvests.

  • Add bubble insulation to glazing as nights cool.

  • Keep indoor azaleas moist, using rainwater if possible.

  • Pot up lily-of-the-valley roots for winter blooms.

  • Water sparingly as growth slows.

  • Sow sweet peas in deep pots for early summer flowers.

  • Force narcissus bulbs for indoor scent in 10 weeks.

  • Dry harvested onions and garlic on staging before storing.

  • Inspect overwintering plants for pests and diseases.

  • Install guttering and water butts to collect autumn rain.

  • Clear leaves from greenhouse gutters to keep water flowing.

  • Clean water butts to prevent blockages and algae.

 

🛠️ Garden Maintenance

  • Rake fallen leaves and store for leaf mould.

  • Build a log pile for wildlife shelter.

  • Check shed security and waterproofing before winter.

  • Apply autumn lawn feed to revive tired grass.

  • Remove old barley straw from ponds.

  • Store frost-sensitive pots in a shed.

  • Spike compacted lawns, brush grit into holes for drainage.

  • Dig out perennial weeds like bindweed and horsetail.

  • Cut back autumn raspberries after harvest.

  • Store hoses and irrigation systems indoors to prevent freezing.

  • Clean and disinfect bird boxes.

  • Gather and store unused canes and supports.

  • Go on snail patrols during damp evenings to reduce numbers.

References

BBC Gardeners’ World Magazine. (2025). What to do now: October. [online] Available at: [Accessed 11 Oct. 2025].