Looking good on our nurseries: Indigofera himalayensis 'Silk Road'. This exotic yet hardy beauty, native to North India, is covered in bright purple–pink flowers in late spring through early summer. A Hillier introduction back in 2006, 'Silk Road' has gained its place among our best introductions.
Autumn Crocus (Colchicum 'Waterlily') Super easy to grow and blooms quickly after planting IN FALL.
Blackmore and Langdon Seedling Collection of Begonias
Agapanthus 'Loch Hope' - Clumps of strap-shaped grey-green foliage are topped with impressive clusters of deep blue trumpet-like blooms from midsummer to autumn. This towering hybrid form was raised at the Crown Estate in Windsor and is suitable for sunny borders and patio pots. It is also tolerant of salt-laden air, so will flourish in coastal settings.
Iris reticulata 'Blue Note' in foreground. RHS London Plant and Design Show 2014