Biennials to sow from seed to fill the May gap - Episode 224

May 15, 2025

13:14

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Biennials – plants which flower in their second year – may often be overlooked by us gardeners, but between their value for money, wonderful scent, and versatility they’re among the best plants to sow and grow in any garden.

Sarah makes the case for brilliant biennials in this episode of ‘grow, cook, eat, arrange’, exploring how she came to appreciate their beauty, and which varieties are best for all aspects of your space.

In this episode, discover:

How the right mix of biennials can fill the awkward May gap with prolific blooms, all for the price of a seed packet
The best early-flowering biennials, from fragrant wallflowers to the scented sweet rocket, Hesperis matronalis
Moth-pollinated varieties with rich fragrance and velvety textures to create a pollinator paradise

Products mentioned:

Rosa x odorata 'Mutabilis' (China)

https://www.sarahraven.com/products/rosa-x-oderata-mutabilis

Rosa × odorata 'Bengal Crimson' (China)

https://www.sarahraven.com/products/rosa-x-odorata-bengal-crimson

Digitalis purpurea 'Sutton's Apricot'

https://www.sarahraven.com/products/digitalis-purpurea-suttons-apricot

Digitalis purpurea f. albiflora

https://www.sarahraven.com/products/digitalis-purpurea-alba

Wild Sweet William (Saponaria officinalis)

https://www.sarahraven.com/products/wild-sweet-william

Matthiola incana 'Vintage Antique Mix'