Watch this Gardeners' World video clip featuring Monty Don to find out how he uses annuals to fill gaps in the border.
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As his oriental poppy finishes flowering, Monty cuts it back and fills the space with annual cosmos and tithonia. Watch this video to find out more about using annuals to fill gaps in the border, as Monty explains how he hopes that cutting his oriental poppy back will encourage it to reflower in autumn.
RHS Chelsea Plant of the Year in 2011, this beautiful shrub blooms for months on end, with white flowers which have striking blue backs. Best suited to beds and borders, in full sun or partial shade.
Named Plant of the Century at the 100th RHS Chelsea Flower Show, this reliable and easy to grow perennial flowers prolifically from June to October with blue, saucer-shaped blooms.
The 2019 RHS Chelsea Plant of the Year, this attractive sedum is an easy to grow, versatile and multi-functional plant. Enjoy frothy yellow flowers from July to September
