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Flowers To Sow In March

Make sure you sow marigolds, sweet peas, delphiniums, and sunflowers now, along with a host of other lovely varieties of flowering plants. Early spring is the time to propagate a plethora of seeds ready for summer flowering – find out which flower seeds to buy & sow in March with these choices for this month's sowing. For more information about when to sow your favourite flower seeds, make sure you visit our 'when to sow flower seeds' page for a month-by-month guide to help you plan your borders, pots, containers, and hanging baskets.

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Best flowers to sow in March

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

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.