Best Flower Seeds to Sow in May

Explore flower seeds that are well suited to sowing in May. Browse popular flower seeds to sow this month, with seasonal seed varieties for gardens, pots, borders and allotments.

120 products

120products

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Achillea Millefolium Mix

Common Yarrow, Devil's Nettle, Hundred-Leaved…

£2.75£2.48

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Papaver Somniferum Ultimate Mixture

Opium Poppy

£3.65£3.29

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Papaver Macrostomum Black Magic

Black Magic Poppy, Persian Poppy

£3.95£3.56

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Muhlenbergia Capillaris

Pink Muhly Grass, Muhly Grass, Hairawn Muhly,…

£3.45£3.11

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Angelica Sylvestris Ebony

Vicars Mead

£3.95£3.56

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Erigeron Karvinskianus

Mexican Fleabane

£3.45£3.11

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Papaver Somniferum 'Lauren's Grape'

£3.70£3.33

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Digitalis Ferruginea

Foxglove

£2.95£2.36

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Astrantia Major 'Ruby Wedding Series'

Masterwort 'Ruby Wedding'

£3.75£3.38

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Antirrhinum Majus Doubleshot Appleblossom F1

Snapdragon, Double Shot Appleblossom Snapdrag…

£2.95£2.66

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Meconopsis Himalayan Velvet (Lingholm - Ex Grandis)

Himalayan Poppy, Meconopsis Ex Grandis

£3.75£3.38

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Echinacea Purpurea 'Brilliant Star'

Coneflower

£2.75£2.48

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Sweet Pea 'Prince Of Orange'

Lathyrus Odoratus

£0.85£0.77

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Oxyria Dignya

Mountain Sorrel, Alpine Sorrel, Alpine Mounta…

£2.55£1.79

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Astrantia Maxima

Masterwort

£3.95£3.16

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Papaver Orientale 'Princess Victoria Louise'

Princess Victoria Louise

£2.65£2.38

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Stipa Lessingiana

Feather Grass, Hair Grass

£3.25£2.60

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Papaver Somniferum Summer Blaze

Opium Poppy

£2.90£2.61

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Geranium Hardy Mixed

£3.20£2.88

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Angelica Gigas

Purple Angelica, Giant Angelica

£3.85£3.08