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

Achillea Millefolium Mix

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

£2.75

Papaver Somniferum Ultimate Mixture

Opium Poppy

£3.65

Papaver Macrostomum Black Magic

Black Magic Poppy, Persian Poppy

£3.95

Erigeron Karvinskianus

Mexican Fleabane

£3.45

Angelica Sylvestris Ebony

Vicars Mead

£3.95

Muhlenbergia Capillaris

Pink Muhly Grass, Muhly Grass, Hairawn Muhly,…

£3.45

Papaver Somniferum 'Lauren's Grape'

£3.70

Astrantia Major 'Ruby Wedding Series'

Masterwort 'Ruby Wedding'

£3.75

Antirrhinum Majus Doubleshot Appleblossom F1

Snapdragon, Double Shot Appleblossom Snapdrag…

£2.95

Oxyria Dignya

Mountain Sorrel, Alpine Sorrel, Alpine Mounta…

£2.55

Papaver Orientale 'Princess Victoria Louise'

Princess Victoria Louise

£2.65

Echinacea Purpurea 'Brilliant Star'

Coneflower

£2.75

Meconopsis Himalayan Velvet (Lingholm - Ex Grandis)

Himalayan Poppy, Meconopsis Ex Grandis

£3.75

Stipa Lessingiana

Feather Grass, Hair Grass

£3.25

Astrantia Maxima

Masterwort

£3.95

Papaver Somniferum Summer Blaze

Opium Poppy

£2.90

Digitalis Ferruginea

Foxglove

£2.95

Fibigia Clypeata

£2.95

Geranium Hardy Mixed

£3.20

Angelica Gigas

Purple Angelica, Giant Angelica

£3.85