Insect Houses: Giving Solitary Bees and Beetles Shelter

Not every beneficial garden insect lives in a hive or a colony. Many UK bee species are solitary, nesting alone or in loose aggregations, and insects such as lacewings and ladybirds shelter individually or in small clusters, particularly over winter. An insect house gives these species something a tidy garden often lacks: safe, undisturbed nesting and biological pest control overwintering space.

Wildlife value in a garden comes as much from layout as from individual plant choices. A layered structure, trees or large shrubs at the back, mid-height planting beneath, and ground cover or climbers filling the gaps, mimics the natural habitat edges that many species evolved to use, giving insects, birds and small mammals shelter at every level.

Stocking the pond with the right planting from the start makes a noticeable difference to how quickly it settles. A good place to begin is a considered selection of pond plants suited to the pond's size and depth.

Food choice should shift with the seasons. High-fat foods such as fat balls and suet blocks suit the colder months, when birds need extra energy to maintain body heat. During the breeding season, softer foods and mealworms are more useful, since adult birds feed these to chicks that cannot yet manage tougher foods. Sunflower hearts work well year round and avoid the mess of husks left by whole sunflower seeds.

Winter is one of the harder seasons for garden wildlife. Natural food becomes scarce, cold weakens smaller animals quickly, and many species rely on undisturbed shelter to see them through to spring rather than active foraging.

Fish are worth thinking through carefully. Ornamental fish will happily eat frogspawn and tadpoles, so a pond intended mainly for amphibians is usually better left fish-free. Leaving some leaf litter to settle at the bottom over autumn also gives amphibians a place to shelter through the colder months.