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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.

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🌱 Sow in June

Sow these seeds this month (24 plants).

Allium (Allium hollandicum)

Autumn Sage (Salvia greggii)

Beet (Beta vulgaris)

Blue Garlic (Allium caesium)

Bulb Onion (Allium cepa)

Carrot (Daucus carota subsp. sativus)

Chicory (Cichorium intybus)

Chives (Allium schoenoprasum)

Coriander (Coriandrum sativum)

Dill (Anethum graveolens)

Fairy Primrose (Primula malacoides)

Florence Fennel (Foeniculum vulgare)

French Bean (Phaseolus vulgaris)

Great Basil (Ocimum basilicum)

Leek (Allium porrum)

Mexican Pincushion Cactus (Mammillaria magnimamma)

Pink Lily Leek (Allium oreophilum)

Pumpkin (Cucurbita maxima)

Radish (Raphanus sativus)

Rudbeckia (Rudbeckia fulgida)

Runner Bean (Phaseolus coccineus)

Small Yellow Onion (Allium flavum)

Star Of Persia (Allium cristophii)

Wild Carrot (Daucus carota)

🪴 Plant out in June

Put these into the garden now (75 plants).

Acanthocalycium spiniflorum

Aloe

Apothecary's Rose (Rosa gallica)

Autumn Sage (Salvia greggii)

Baum's Pincushion Cactus (Mammillaria baumii)

Bay Tree (Laurus nobilis)

Birch-Leaved Bellflower (Campanula betulifolia)

Blackberry (Rubus fruticosus)

Blood Iris (Iris sanguinea)

Boxwood (Buxus sempervirens)

Bristle-Pointed Iris (Iris setosa)

Calathea (Calathea makoyana)

Candelabra Sage (Salvia candelabrum)

Cardinal Sage (Salvia fulgens)

Catmint (Nepeta)

Chenille Plant (Acalypha hispida)

Chives (Allium schoenoprasum)

Chrysanthemum (Chrysanthemum morifolium)

Common Daisy (Bellis perennis)

Common Dog-Violet (Viola riviniana)

Common Teasel (Dipsacus fullonum)

Coneflower (Echinacea purpurea)

Cootamundra Wattle (Acacia baileyana)

Coral Bells (Heuchera)

Coriander (Coriandrum sativum)

Corrugated Sage (Salvia corrugata)

Courgette (Cucurbita pepo)

Cowslip (Primula veris)

Digenous Sage (Salvia digenea)

Dill (Anethum graveolens)

Dogwood (Cornus sanguinea)

English Ivy (Hedera helix)

Fern (Dryopteris filix-mas)

Florence Fennel (Foeniculum vulgare)

Fuchsias (Fuchsia)

Garden Parsley (Petroselinum crispum)

Globe Artichoke (Cynara scolymus)

Gorse (Ulex europaeus)

Great Basil (Ocimum basilicum)

Hairyflower Bellflower (Campanula chamissonis)

Hellebore (Helleborus)

Jame Sage (Salvia × jamensis)

Japanese Spiraea (Spiraea japonica)

Kerner Iris (Iris kerneriana)

Lemon Balm (Melissa officinalis)

Long-Scape Iris (Iris delavayi)

Marigolds (Tagetes)

Mint (Mentha)

Moth Orchid 'Ariadne' (Phalaenopsis × ariadne)

Nordmann Fir (Abies nordmanniana)

Paperbark Maple (Acer griseum)

Pea (Pisum sativum)

Pelargonium (Pelargonium x hortorum)

Petunia (Petunia x hybrida)

Poppy (Papaver)

Privet (Ligustrum vulgare)

Pumpkin (Cucurbita maxima)

Red-Barked Dogwood (Cornus alba)

Red Campion (Silene dioica)

Rosemary (Salvia rosmarinus)

Sage (Salvia officinalis)

Salvia (Salvia nemorosa)

Shrubby Rock-Roses (Cistus)

Silver Sage (Salvia argentea)

Snowdrop (Galanthus nivalis)

St. John's Worts (Hypericum)

Stonecrop (Sedum)

Tarragon (Artemisia dracunculus)

Traveller's Joy (Clematis vitalba)

Tropical Sage (Salvia coccinea)

Twin-Spined Cactus (Mammillaria geminispina)

Verbena (Verbena bonariensis)

Water Iris (Iris laevigata)

Yunnan Iris (Iris forrestii)

ZZ Plant (Zamioculcas zamiifolia)

🌸 In flower in June

What's blooming this month (253 plants).

Acanthocalycium spiniflorum

African Milk Barrel (Euphorbia horrida)

Alder Buckthorn (Rhamnus frangula)

Allium (Allium hollandicum)

Alma-Ata Iris (Iris hoogiana)

Aloe

Alpine Primrose (Primula alpicola)

American Century Plant (Agave americana)

Angular Jasmine (Jasminum angulare)

Anise-Scented Sage (Salvia guaranitica)

Apothecary's Rose (Rosa gallica)

Ash-Coloured Speedwell (Veronica cinerea)

Ashy Crane's-Bill (Geranium cinereum)

Austrian Pine (Pinus nigra)

Autumn Sage (Salvia greggii)

Avens (Geum)

Azalea (Rhododendron)

Barbados Aloe (Aloe vera)

Basil-Leaved Rockrose (Cistus candidus)

Baum's Pincushion Cactus (Mammillaria baumii)

Bearberry (Arctostaphylos uva-ursi)

Bearded Iris (Iris germanica)

Beardtongue (Penstemon)

Bear's Breech (Acanthus mollis)

Bedding Pelargonium (Pelargonium × hortorum)

Bees' Primrose (Primula beesiana)

Begonias (Begonia)

Bellflowers (Campanula)

Bigleaf Hydrangea (Hydrangea macrophylla)

Bigleaf Hydrangea (Hydrangea macrophylla)

Birch-Leaved Bellflower (Campanula betulifolia)

Blackberry (Rubus fruticosus)

Black Iris (Iris chrysographes)

Blood Iris (Iris sanguinea)

Blue Garlic (Allium caesium)

Borage (Borago officinalis)

Bosnian Pine (Pinus heldreichii)

Brilliant Fuchsia (Fuchsia fulgens)

Bristle-Pointed Iris (Iris setosa)

Bulley's Primrose (Primula bulleyana)

Butterfly-Bush (Buddleja davidii)

Buttonhead Primrose (Primula capitata)

Calathea (Calathea makoyana)

Candelabra Sage (Salvia candelabrum)

Carrot (Daucus carota subsp. sativus)

Cast Iron Plant (Aspidistra elatior)

Catalonian Jasmine (Jasminum grandiflorum)

Catmint (Nepeta)

Cemetery Iris (Iris albicans)

Chamomile (Matricaria chamomilla)

Chenille Plant (Acalypha hispida)

Chenille Plant (Echeveria leucotricha)

Chinese Peony (Paeonia lactiflora)

Chinese Wisteria (Wisteria sinensis)

Chives (Allium schoenoprasum)

Chrysanthemum (Chrysanthemum morifolium)

Clustered Bellflower (Campanula glomerata)

Cockburn's Primrose (Primula cockburniana)

Common Bent (Agrostis capillaris)

Common Bird's-Foot-Trefoil (Lotus corniculatus)

Common Daisy (Bellis perennis)

Common Dog-Violet (Viola riviniana)

Common Lilac (Syringa vulgaris)

Common Sorrel (Rumex acetosa)

Common Thyme (Thymus vulgaris)

Copper Iris (Iris fulva)

Coral Bells (Heuchera)

Coriander (Coriandrum sativum)

Cornflower (Centaurea cyanus)

Corrugated Sage (Salvia corrugata)

Courgette (Cucurbita pepo)

Cow Parsley (Anthriscus sylvestris)

Crab Apple (Malus sylvestris)

Crocosmia (Crocosmia crocosmiiflora)

Crown Cactus (Rebutia)

Crown Cactus (Rebutia canigueralii)

Dalmatian Cranesbill (Geranium dalmaticum)

Daylily (Hemerocallis)

Dill (Anethum graveolens)

Dog Rose (Rosa rugosa)

Dogwood (Cornus)

Druce's Cranesbill (Geranium × oxonianum)

Drumstick Primula (Primula denticulata)

Dwarf Rock Rose (Cistus dansereaui)

Echeveria

Elder (Sambucus nigra)

Etruscan Honeysuckle (Lonicera etrusca)

Fern-Leaved Begonia (Begonia foliosa)

Fire Heath (Erica cerinthoides)

Florence Fennel (Foeniculum vulgare)

Florentine Iris (Iris florentina)

Formosan Lady's Slipper Orchid (Cypripedium formosanum)

Foxglove (Digitalis purpurea)

Fragrant Snowball (Viburnum × carlcephalum)

Fuchsias (Fuchsia)

Garden Cosmos (Cosmos bipinnatus)

Garden Dahlia (Dahlia pinnata)

Garden Parsley (Petroselinum crispum)

Giant Herb Robert (Geranium maderense)

Gold Lace Cactus (Mammillaria elongata)

Gorse (Ulex europaeus)

Grass-Leaved Flag (Iris graminea)

Great Basil (Ocimum basilicum)

Guelder Rose (Viburnum opulus)

Hairyflower Bellflower (Campanula chamissonis)

Hank Small (Cypripedium Hank Small)

Hardy Begonia (Begonia grandis)

Hardy Geranium (Geranium)

Hawthorn (Crataegus monogyna)

Hebe (Hebe pinguifolia)

Highbush Blueberry (Vaccinium corymbosum)

Hollyhock (Alcea rosea)

Honeysuckle (Lonicera periclymenum)

Hornbeam (Carpinus betulus)

Horned Spurge (Euphorbia ceratocarpa)

Horned Spurge (Euphorbia cornigera)

Hybrid Honeysuckle (Lonicera × heckrottii)

Hypericum Dummeri (Hypericum × dummeri)

I. Fulvala (Iris fulvala)

Imperial Begonia (Begonia imperialis)

Irises (Iris)

Jame Sage (Salvia × jamensis)

Japanese Barberry (Berberis thunbergii)

Japanese Primrose (Primula japonica)

Japanese Rowan (Sorbus commixta)

Japanese Spiraea (Spiraea japonica)

Keeled Garlic (Allium carinatum)

Kerner Iris (Iris kerneriana)

Komine Maple (Acer micranthum)

Laburnum (Laburnum anagyroides)

Ladies' Eardrop (Fuchsia denticulata)

Large Speedwell (Veronica austriaca)

Large-Thorned Agave (Agave macroacantha)

Larkspurs (Delphinium)

Lau's Echeveria (Echeveria laui)

Leaf-Ring Begonia (Begonia annulata)

Leek (Allium porrum)

Lemon Balm (Melissa officinalis)

Leopold Agave (Agave leopoldii)

Lettuce (Lactuca sativa)

Lily Of The Valley (Convallaria majalis)

Lindavicum Cranesbill (Geranium × lindavicum)

Lipstick (Echeveria agavoides)

Long-Scape Iris (Iris delavayi)

Lupin (Lupinus)

Magnolia (Magnolia grandiflora)

Margalida Spurge (Euphorbia margalidiana)

Marigolds (Tagetes)

Martin's Spurge (Euphorbia martini)

Mediterranean Spurge (Euphorbia characias)

Mexican Feather Grass (Stipa tenuissima)

Mexican-Giant (Echeveria colorata)

Mint (Mentha)

Moth Orchid 'Ariadne' (Phalaenopsis × ariadne)

Moth Orchid (Phalaenopsis)

Mountain-Loving Rhododendron (Rhododendron oreotrephes)

Nasturtium (Tropaeolum majus)

Ninebark (Physocarpus opulifolius)

Nordmann Fir (Abies nordmanniana)

Northern Phlox (Phlox adsurgens)

Old Lady Cactus (Mammillaria hahniana)

Oregano (Origanum vulgare)

Palm-Leaf Begonia (Begonia carolineifolia)

Parry's Agave (Agave parryi)

Peace Lily (Spathiphyllum wallisii)

Pea (Pisum sativum)

Pelargonium (Pelargonium x hortorum)

Persian Onion (Allium jesdianum)

Petunia (Petunia x hybrida)

Pink Lily Leek (Allium insubricum)

Pink Lily Leek (Allium oreophilum)

Plantain Lily (Hosta)

Poppy (Papaver)

Potato (Solanum tuberosum)

Pot Marigold (Calendula officinalis)

Powderpuff Cactus (Mammillaria bocasana)

Primroses (Primula)

Privet (Ligustrum vulgare)

Pumpkin (Cucurbita maxima)

Purple Cranesbill (Geranium × magnificum)

Radish (Raphanus sativus)

Red-Barked Dogwood (Cornus alba)

Red Bartsia (Odontites vernus)

Red Campion (Silene dioica)

Red Clover (Trifolium pratense)

Red Flower Iris (Iris milesii)

Rhubarb (Rheum rhabarbarum)

Rock Crane's-Bill (Geranium macrorrhizum)

Rock Rose (Cistus × aguilarii)

Rock Rose (Cistus cyprius)

Rock Rose (Cistus ingwersenii)

Rosebay Willowherb (Epilobium angustifolium)

Rosemary (Salvia rosmarinus)

Rowans And Mountain Ashes (Sorbus)

Rowan (Sorbus aucuparia)

Royal Azalea (Rhododendron schlippenbachii)

Rue (Ruta graveolens)

Runner Bean (Phaseolus coccineus)

Russian Sage (Perovskia atriplicifolia)

Sage (Salvia officinalis)

Salvia (Salvia nemorosa)

Scots Pine (Pinus sylvestris)

Shrubby Rock-Roses (Cistus)

Silken Pincushion Cactus (Mammillaria bombycina)

Silver Sage (Salvia argentea)

Small-Leaved Lime (Tilia cordata)

Small Yellow Onion (Allium flavum)

Smooth Azalea (Rhododendron arborescens)

Snapdragon (Antirrhinum majus)

Speedwells (Veronica)

Spider Plant (Chlorophytum comosum)

Spurges (Euphorbia)

Star Of Persia (Allium cristophii)

Stinking Iris (Iris foetidissima)

St John's Wort (Hypericum beanii)

St John's Wort (Hypericum perforatum)

St. John's Worts (Hypericum)

Strawberry (Fragaria × ananassa)

String Of Pearls (Curio rowleyanus)

Striped Begonia (Begonia listada)

Sunflower (Helianthus annuus)

Sweet Chestnut (Castanea sativa)

Sweet Pea (Lathyrus odoratus)

Sycamore (Acer pseudoplatanus)

Tarragon (Artemisia dracunculus)

Tibetan Cowslip (Primula florindae)

Tomato (Solanum lycopersicum)

Traveller's Joy (Clematis vitalba)

Tree Fuchsia (Fuchsia arborescens)

Tropical Sage (Salvia coccinea)

Tussock Bellflower (Campanula carpatica)

Twin-Spined Cactus (Mammillaria geminispina)

Verbena (Verbena bonariensis)

Viburnums (Viburnum)

Wall Speedwell (Veronica albicans)

Wayfaring Tree (Viburnum lantana)

Weigela (Weigela florida)

Whitebeam (Sorbus aria)

White Clover (Trifolium repens)

White Dead-Nettle (Lamium album)

White Echeveria (Echeveria cante)

Wild Carrot (Daucus carota)

Wild Garlic (Allium ursinum)

Wild Geranium (Geranium maculatum)

Wild Mint (Mentha arvensis)

Wild Parsley (Aethusa cynapium)

Wild Service Tree (Sorbus torminalis)

Wild Strawberry (Fragaria vesca)

Woodrush (Luzula sylvatica)

Wood Spurge (Euphorbia amygdaloides)

Yarrow (Achillea millefolium)

Yellow Crocus Iris (Iris crocea)

Yunnan Iris (Iris forrestii)

❄️ UK frost dates by region

Approximate last spring / first autumn frost — always check your local forecast before sowing or planting out tender plants.

RegionLast spring frostFirst autumn frost
Scotland & far northlate Maylate September
North of Englandmid Maymid October
Midlands & Walesearly–mid Maylate October
East & South East Englandlate April–early Maylate October
London & urban areasmid Aprilearly November
South West & coastalmid AprilNovember
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