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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!
Hardy Geranium, CranesbillAn increasingly popular cottage garden and border plant now available from seed in this exclusive designer mixture. Only large flowered, border varieties have been selected in shades of blue, purple, pink and white, including 'Splish Splash'T, a striking blue and white bicolour. Without doubt the cheapest way to grow a wonderful range of colours. Flowers early to mid summer. Heights range from 30-60cm (12-24in). More info
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