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

grow, cook, eat, arrange with Sarah Raven & friends

Welcome to grow, cook, eat, arrange, the weekly podcast from gardener, writer, teacher,and cook, Sarah Raven. Over the last two decades, Sarah has led the way by introducing a new kind of productive gardening which places emphasis on intense colour, sophistication, and achievability. Recorded at the beautiful Perch Hill Farm in Sussex, Sarah talks with special guests from across garden design, floristry, food, ecology, conservation, and more. Brimming with top tips and helpful hints, listen and learn how to create your most productive garden ever. You can find out more about the products discussed in each episode or get in touch by visiting the website: https://www.sarahraven.com/

All Episodes

grow, cook, eat, arrange with Sarah Raven & friends

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

May 15, 2025 • Sarah Raven • Episode 224

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'