What to Plant in June
Seeds to sow, young plants to put out, and what's flowering in June in UK gardens — drawn straight from the GardenWizz plant encyclopedia.
🌱 Sow in June
Sow these seeds this month (11 plants).
Basil (Ocimum basilicum)
Beetroot (Beta vulgaris)
Carrot (Daucus carota)
Chives (Allium schoenoprasum)
Coriander (Coriandrum sativum)
Dill (Anethum graveolens)
Fennel (Foeniculum vulgare)
Onion (Allium cepa)
Pumpkin (Cucurbita maxima)
Rudbeckia (Rudbeckia fulgida)
Runner Bean (Phaseolus coccineus)
🪴 Plant out in June
Put these into the garden now (38 plants).
Basil (Ocimum basilicum)
Bay (Laurus nobilis)
Blackberry (Rubus fruticosus)
Boxwood (Buxus sempervirens)
Catmint (Nepeta)
Chives (Allium schoenoprasum)
Clematis (Clematis)
Common Rose (Rosa gallica)
Coneflower (Echinacea purpurea)
Coral Bells (Heuchera)
Coriander (Coriandrum sativum)
Courgette (Cucurbita pepo)
Dill (Anethum graveolens)
Dogwood (Cornus sanguinea)
English Ivy (Hedera helix)
Fennel (Foeniculum vulgare)
Fern (Dryopteris filix-mas)
Fuchsia
Gorse (Ulex europaeus)
Hellebore (Helleborus)
Honeysuckle 'Graham Thomas'
Lemon Balm (Melissa officinalis)
Marigold (Tagetes)
Mint (Mentha)
Parsley (Petroselinum crispum)
Pea (Pisum sativum)
Poppy (Papaver)
Privet (Ligustrum vulgare)
Pumpkin (Cucurbita maxima)
Red Campion (Silene dioica)
Rosemary (Salvia rosmarinus)
Sage (Salvia officinalis)
Snowdrop (Galanthus nivalis)
Stonecrop (Sedum)
Strawberry 'Cambridge Favourite'
Strawberry 'Hapil'
Strawberry 'Honeoye'
Tarragon (Artemisia dracunculus)
🌸 In flower in June
What's blooming this month (88 plants).
Alder Buckthorn (Rhamnus frangula)
Avens (Geum)
Basil (Ocimum basilicum)
Bearberry (Arctostaphylos uva-ursi)
Bearded Iris (Iris germanica)
Blackberry (Rubus fruticosus)
Blueberry 'Spartan'
Blueberry (Vaccinium corymbosum)
Bramble (Rubus ulmifolius)
Buddleia (Buddleja davidii)
Carrot (Daucus carota)
Catmint (Nepeta)
Chamomile (Matricaria chamomilla)
Chives (Allium schoenoprasum)
Clematis (Clematis)
Common Lilac (Syringa vulgaris)
Common Rose (Rosa gallica)
Coral Bells (Heuchera)
Coriander (Coriandrum sativum)
Cornflower (Centaurea cyanus)
Cosmos (Cosmos bipinnatus)
Courgette (Cucurbita pepo)
Dahlia (Dahlia pinnata)
Daylily (Hemerocallis)
Delphinium
Dill (Anethum graveolens)
Dog Rose (Rosa rugosa)
Elder (Sambucus nigra)
Fennel (Foeniculum vulgare)
Foxglove (Digitalis purpurea)
Fuchsia
Gorse (Ulex europaeus)
Guelder Rose (Viburnum opulus)
Hardy Geranium (Geranium)
Hawthorn (Crataegus monogyna)
Hebe (Hebe pinguifolia)
Honeysuckle 'Graham Thomas'
Honeysuckle (Lonicera periclymenum)
Honeysuckle 'Serotina'
Hornbeam (Carpinus betulus)
Hosta
Hydrangea (Hydrangea macrophylla)
Laburnum (Laburnum anagyroides)
Lavender 'Hidcote'
Lavender 'Munstead'
Lemon Balm (Melissa officinalis)
Lettuce (Lactuca sativa)
Lily of the Valley (Convallaria majalis)
Lupin (Lupinus)
Magnolia (Magnolia grandiflora)
Marigold (Tagetes)
Mint (Mentha)
Oregano (Origanum vulgare)
Parsley (Petroselinum crispum)
Pea (Pisum sativum)
Peony (Paeonia lactiflora)
Poppy (Papaver)
Potato (Solanum tuberosum)
Pot Marigold (Calendula officinalis)
Privet (Ligustrum vulgare)
Pumpkin (Cucurbita maxima)
Red Campion (Silene dioica)
Rhododendron
Rosebay Willowherb (Epilobium angustifolium)
Rosemary (Salvia rosmarinus)
Rose (Rosa)
Rowan (Sorbus aucuparia)
Runner Bean (Phaseolus coccineus)
Sage (Salvia officinalis)
Snapdragon (Antirrhinum majus)
Strawberry 'Cambridge Favourite'
Strawberry (Fragaria ananassa)
Strawberry 'Honeoye'
Strawberry 'Symphony'
Sunflower (Helianthus annuus)
Sweet Chestnut (Castanea sativa)
Sweet Pea (Lathyrus odoratus)
Tarragon (Artemisia dracunculus)
Thyme 'Silver Queen'
Thyme (Thymus vulgaris)
Tomato (Solanum lycopersicum)
Wild Garlic (Allium ursinum)
Wild Service Tree (Sorbus torminalis)
Wild Strawberry (Fragaria vesca)
Wisteria 'Amethyst'
Wisteria 'Prolific'
Wisteria (Wisteria sinensis)
Yarrow (Achillea millefolium)
❄️ UK frost dates by region
Approximate last spring / first autumn frost — always check your local forecast before sowing or planting out tender plants.
| Region | Last spring frost | First autumn frost |
|---|---|---|
| Scotland & far north | late May | late September |
| North of England | mid May | mid October |
| Midlands & Wales | early–mid May | late October |
| East & South East England | late April–early May | late October |
| London & urban areas | mid April | early November |
| South West & coastal | mid April | November |