About this time last year two new plants I have never seen before appeared in my border. They must have self seeded, but I have nothing else like them in the…
Grow in well-drained light soil with a position in full sun.
Sow the annual seeds in the spring, the hardy perennial as soon as the seeds are ripe, you can divide the perennials in the spring.
Pests, diseases or disorders
Watch out for grey mould, aphids and mealbugs.