Nigella damascena 'Miss Jekyll' (Love-in-a-Mist) is a popular, upright, bushy annual boasting sky-blue flowers, 1. in. across (4 cm), from early to late summer. The pretty blossoms are borne atop stems clad with finely-cut, feathery foliage that forms a mist around them. They are followed by decorative, balloon-shaped, seed capsules that are terrific for dried flower arrangements. A cool weather annual, Love-in-a-Mist is easy to grow, low care and trouble-free. It looks good in the garden…