Hawthorn is a hardy, fast-growing shrub that is low-maintenance. As well as providing nectar for pollinators, many varieties have spiny branches that make it ideal as part of a security hedge.

A row of hawthorn plants in full bloom or berry-lade firethorn are both spectacular garden features. Easily clipped to keep them in check, they are also among the best privacy hedges you can grow.

Reflecting on the recent cold days, I decided to write about a cold-hardy shrub that also grows well in Hawaii. Indian ...