The huge blue umbels of agapanthus may grace Cornwall in summer, but most varieties do well in the UK. 'Pinocchio' is a dwarf form that's good in a pot of well-drained compost in a sunny spot. Buy ...

This semi-dwarf agapanthus sparkles with clusters of violet-blue flowers atop sturdy stems that make excellent cuttings. Ever Sapphire™ Agapanthus begins blooming in late spring—much earlier than ...

Tulbaghia violacea are not unlike the better-known purple alliums, but have better staying power and are more delicate looking, says Bunny Guinness Credit: Photo: ALAMY If I pointed to a ...

Some older varieties of agapanthus – big, strong darlings – are so big and vigorous they can become a weed, colonising the bush and roadsides. Don’t plant the ‘big oldies’ if you live anywhere near ...

Tulbaghia violacea are not unlike the better-known purple alliums, but have better staying power and are more delicate looking, says Bunny Guinness Credit: Photo: ALAMY If I pointed to a ...