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Flowers to Sow in March

Wondering which flowers to sow in March? Sowing flower seed is at its peak this month as most summer bedding varieties can now be sown, including cosmea, gazania, petunia, lobelia, sweet pea, calendula, clarkia, larkspur, nigella and marigold. Browse our March flower seeds below.

Wondering which flowers to sow in March? Sowing flower seed is at its peak this month as most summer bedding varieties can now be sown, including cosmea, gazania, petunia, lobelia, sweet pea, calendula, clarkia, larkspur, nigella and marigold. Browse our March flower seeds below.

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Sweet Pea Seeds - Sublime Scent Mix

Average Packet Content 25 seeds

£2.99

Nasturtium Seeds - Tutti Frutti Mix

Average Packet Content 25 seeds

£1.75

Cornflower Seeds - Classic Fantastic

Average Packet Content 200 Seeds

£1.75

Dahlia Seeds - Disco Dancer Mix

Average Packet Content 45 seeds

£1.99

Love-in-a-Mist Seeds - Persian Jewels Mix

Average Packet Content 750 seeds

£1.99

Marigold French Seeds - Boy-O-Boy Mix

Average Packet Content 120 seeds

£2.49

Poppy Seeds - Laurens Grape

Average Packet Content 900 seeds

£2.49

Nasturtium Seeds - Dayglow Mix

Average Packet Content 35 seeds

£1.99

Livingstone Daisy Seeds - Sparkles Mix

Average Packet Content 1300 seeds

£1.75

Lobelia Seeds - String of Pearls

Average Packet Content 650 seeds

£1.99

Sweet Pea Seeds - Fragrant Tumbler

Average Packet Content 25 seeds

£2.99

Aubrieta Seeds - Cheeky Mix

Average Packet Content 350 seeds

£2.49

Felicia Seeds - Pretty Blue

Average Packet Content 250 seeds

£2.99

Grasses Ornamental Seeds - Bunny Tails

Average Packet Content 70 seeds

£1.99

Nicotiana Seeds - Evening Fragrance Mix

Average Packet Content 1000 seeds

£1.99

Strawflower Seeds - Forever Mix

Average Packet Content 850 seeds

£0.99

Nasturtium Seeds - Princess of India

Average Packet Content 25 seeds

£1.99

Cat Grass Seeds

Average Packet Content 700 seeds

£1.75

Linaria Seeds - Fairy Bouquet

Average Packet Content 6300 Seeds

£1.75

Poppy Californian Seeds - Vivid Mix

Average Packet Content 500 seeds

£1.75

Poppy Seeds - Lilac Pompom

Average Packet Content 900 seeds

£1.99

Salvia sclarea Seeds - Euphoria

Average Packet Content 75 seeds

£1.99

Nicotiana affinis Seeds

Average Packet Content 2000 seeds

£1.99

Pansy Seeds - Giant Fancy Mix

Average Packet Content 250 seeds

£1.99

Poppy Seeds - Ladybird

Average Packet Content 950 seeds

£2.49

Coleus Seeds - Rainbow Mix

Average Packet Content 100 seeds

£1.99

Poppy Seeds - Field Poppy (rhoeas)

Average Packet Content 2800 seeds

£1.99

Dahlia Seeds - Yankee Doodle Dandy

Average Packet Content 50 seeds

£2.49
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Wondering which flowers to sow in March? Seed sowing is at its height this month, as most of the summer bedding plants can now be sown.

Indoors, flowers to sow in March include half-hardy annuals such as ageratum, impatiens (busy lizzie), cosmea, gazania, petunia, lobelia and marigold can be sown in the heated greenhouse or indoors.

Take a look at our propagators and propagation equipment to get the most from your seeds.

Outdoors, provided soil conditions are not too cold and wet, flowers to sow in March include many hardy annuals. Suitable plants for sowing where they will flower include the following popular items: calendula, clarkia, larkspur and nigella. Sweet pea plants are happy to be situated in sunny borders remembering to tie stems onto supports which will encourage quicker climbing and flowering.

Head to our blog for more March gardening advice.

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