Dahoon
Evergreen · Female · Red berries · Zones 7-11
Native deciduous holly (Ilex decidua) that lights up bare winter branches with red-orange fruit.
Possumhaw is a deciduous native holly valued for its heavy crop of red berries and its easy, resilient growth. Below is a full profile of Possumhaw — its characteristics, how to grow it, whether it needs a pollinator for berries, and answers to the questions gardeners ask most.
Possumhaw belongs to the native & other hollies, a group defined by a shrub or small tree whose form varies with the species. This group gathers the less-common but valuable hollies — possumhaw, dahoon, lusterleaf, and longstalk — prized for wildlife, wet sites, and distinctive foliage.
Possumhaw is deciduous and hardy across USDA zones 5-9, so it suits a wide range of gardens with the right acidic, well-drained soil and seasonal care.
Possumhaw makes a shrub or small tree whose form varies with the species, typically around 10-15 ft tall and variable, roughly 6 to 15 feet wide. Its foliage is ranging from bold glossy evergreen leaves to deciduous fall-dropping foliage. Knowing a holly's mature size and habit is the key to placing it well: give Possumhaw room to reach its full spread without crowding, which also keeps air moving through the plant and disease at bay.
Possumhaw is a female holly, so it carries the red berries — but only when a compatible male holly flowers within about fifty feet. Bees move the pollen; without a male in range, a female holly still flowers but sets little or no fruit.
Plant Possumhaw where it will get full sun to part shade in acidic, moist, well-drained soil. Full sun gives the densest growth and the heaviest berry set. Set the plant at the depth it grew in the pot, water it deeply while it establishes, and mulch the root zone to hold moisture and keep the soil cool and acidic.
Possumhaw suits naturalized and wildlife plantings, wet-site plantings, collectors' gardens, and specimen interest. Place these according to their nature — wet-tolerant species in low ground, bold-leaved evergreens as specimens — among compatible natives.
Requirements vary by species, but most of this group want moist, acidic soil and full sun to part shade; several tolerate wet ground. Watch for the usual holly troubles — leaf miner, scale, and spider mites, and root rot in soggy ground — and head them off with the right site, good drainage, and good air flow. Yellowing leaves usually signal alkaline soil or poor drainage rather than disease.
Possumhaw grows into a shrub or small tree whose form varies with the species, typically reaching 10-15 ft tall and variable, roughly 6 to 15 feet wide. Its final size depends on your climate, the site, and how you prune it.
Possumhaw is female and bears red berries, but it needs a compatible male holly flowering within about fifty feet to pollinate it. One male can pollinate several nearby females.
Possumhaw is deciduous — it drops its leaves in fall, which on a berrying holly reveals the fruit for a striking winter display.
Possumhaw is hardy in USDA zones 5-9. That range describes the winter cold it can survive; gardeners colder than zone 5 should give it a sheltered site or choose a hardier holly.
Requirements vary by species, but most of this group want moist, acidic soil and full sun to part shade; several tolerate wet ground. Give Possumhaw an acidic, well-drained soil and the ordinary seasonal care any holly appreciates, and it is a straightforward, low-maintenance shrub.
Prune Possumhaw in late winter, while it is dormant and before spring growth begins — that shapes the plant without removing the flower buds that become the next season's berries.