My dahlia has different coloured flowers...

Why were some of our sunflower heads deformed? ...

How many dahlias do you grow – two? Two dozen? Fancy a change, like to try something new? Well, over the last four years more than 200 new dahlia varieties have come on the market. 200! That’s a lot o

Beyond fiery foliage and jewel-bright berries, these vibrant blooms keep plots glowing long into the chilliest months

Liz Zorab shares her favourite daisy-shaped flowers for late colour

Plant these intricately petalled novelties now for a stunning display next spring

The garden shines brighter with these seasonal jewels, says Sue Fisher