his giant hyssop has fluffy, lilac blue flower spikes on straight stems that grow to about 90cm high.
Ceratostigma plumbaginoides(Leadwort)
A cosmos with the most beautiful, deep cherry red flowers and the familiar scent of chocolate cosmos.
Crocosmia ‘Norwich Canary’
Crocosmia add good late colour to borders in shades of orange, yellow and red.
Calamintha nepeta (Lesser calamint)
Charming is the word to describe this little perennial, with its clouds of tiny, pale blue flowers in late summer on aromatic plants.
Lavatera maritima
Although included here in August, I could have added this one for June, July or September as that’s how long it’ll be flowering for.