No shrub in these extension listings flowers for all twelve months, so the year round flowering bushes on your shopping list are a scheme rather than a species. Virginia Cooperative Extension puts the bloom period of a typical flowering shrub at about two weeks. A tag promising color in every season is describing a planting scheme, and the scheme is several bushes with staggered bloom windows. One plant will not carry a yard from January through December.
The closest thing to a single answer is common witch hazel. It flowers from late fall into late winter, which is when the rest of your yard has shut down for the year. Bloom is heaviest in full sun, so a spot in deep shade cuts the show short. Among winter flowering shrubs it deserves your first slot, because one bush covers a stretch of months that most yards leave blank. Buy it before you buy anything that blooms in May.
Its pollinators are thought to be night-flying moths. They keep working in cold weather by vibrating their wing muscles, so a flower that opens on your shrub in November still gets visited. Arnold Promise, a hybrid witch hazel, runs later than the common species. That one flowers from late winter through spring, so the two of them together cover fall, winter and the front end of the growing season.
Pussy willow fills the same cold window from a different angle. It is the earliest native willow to bloom, opening in late winter or early spring, and its flowers feed queen bumblebees that come out before much else is open. Put one along a path you walk in cold weather, because the bloom is small and easy to miss from a window.
Late fall to late winter
Common witch hazel flowers on bare wood and does best in full sun.
Late winter to early spring
Pussy willow opens first among native willows and feeds queen bumblebees.
Late winter through spring
The Arnold Promise hybrid witch hazel carries color into the growing season.
June to September
Panicle hydrangea holds bloom for three months straight.
June until frost
Glossy abelia and bush cinquefoil run the longest of any shrub here.
Bloom length is the number you want to compare, and almost no plant tag prints it for you. A shrub sold to you as spring flowering may hold color for two weeks and then sit as green leaves until fall. Panicle hydrangea holds for three months. Same shelf, same price bracket, and roughly six times the flowering out of one hole in the ground.
Summer is where the long bloomers pay off. Panicle hydrangea runs June to September, while glossy abelia and bush cinquefoil keep going from June until frost. Given two open spots and nothing else, plant Arnold Promise and a panicle hydrangea. One of them works the cold months and the other works the warm ones, so the pair beats any two spring bushes you could pick off the same shelf.
Common witch hazel reaches 15 to 30 feet (4.6 to 9.1 m) tall. That is a small tree, not a foundation bush, so keep it well clear of the house wall and the power line.
Sequencing beats hunting for a twelve-month bush. Pick plants that already grow well in yards near you, then check the bloom window on each one before you pay for it. Multi season interest shrubs are the honest version of the promise on the tag, and they work because the plants take turns. Year round flowering bushes are a group effort, and buying the winter bloomer first is the part people skip.
Read the full article: 10 Flowering Bushes and How to Pick One
