Yucca filamentosa Size:26cm / 7L The leaves are deep green

The leaves are deep green with silver mottling

Ruellia makoyana

Water when the top one‑third of the potting mix begins to dry

dry sunny borders and big containers

is one of the most electric foliage shrubs you can grow outdoors in the UK

Yucca filamentosa Size:26cm / 7L The leaves are deep greenYucca filamentosa: Known as Adam's needle, this is one of the toughest hardy yuccas for a British garden. It forms a stemless clump of deep grey green, sword shaped leaves edged with curly white threads, the detail that gives it the common name. In late summer a tall panicle of nodding, creamy white flowers rises above the rosette, sometimes to around two metres. Hardiness and seasons: It carries an RHS H5 rating and shrugs off hard frost, staying