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Biennials live for 2 years, whereas perennials live for longer. As a general rule, biennial and perennial seeds should be sown in spring, but some can be sown in autumn as well. Many varieties will self-seed after flowering, giving you even more plants!
Stock 'Dwarf Mixed' (Brompton Stocks)
Matthiola incana, Gillyflower
Upright bushy, early flowering biennials producing gloriously scented flowers in a good colour range which are splendid for cutting. Flowers early summer. Height 18in. More info
Rock Rose, Sun RoseMore info
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