Sweet peas are annual climbers with unbeatable fragrance. Discover our best sweet pea varieties and tips for how to grow them. Ceri ThomasEditor, Which? Gardening Ceri studied horticulture at ...

Sweet peas have an irresistible perfume and every winter garden should have these wonderful scented, free flowering varieties. If sown this month, sweet peas should start coming into flower in June.

While sweet peas are annuals, which mean they germinate, grow, flower, set seed and die all in one year meaning they have to be re-grown each year, they are long-flowering and provide plenty of colour ...