Winterberry Holly
Winter Red
Deciduous · Female · Red berries · Zones 3-9
Winterberry Holly
Mr. Poppins
Compact male pollinator for Berry Poppins and other winterberries.
A deciduous member of the winterberry holly group, Mr. Poppins earns its place through handsome foliage and a tough, long-lived constitution. Below is a full profile of Mr. Poppins — its characteristics, how to grow it, whether it needs a pollinator for berries, and answers to the questions gardeners ask most.
About Mr. Poppins
Grouped among the winterberry holly, Mr. Poppins shows the hallmarks of the class — plain green summer leaves that drop in fall to reveal the fruit. Ilex verticillata is the deciduous holly grown for one spectacular effect: after its leaves fall, bare branches blaze with dense red or gold berries all winter.
Mr. Poppins is deciduous and hardy across USDA zones 3-9, so it suits a wide range of gardens with the right acidic, well-drained soil and seasonal care.
Characteristics and form
Mr. Poppins makes a rounded, multi-stemmed deciduous shrub, typically around 3-4 ft tall and 3 to 8 feet wide by cultivar. Its foliage is plain green summer leaves that drop in fall to reveal the fruit. Knowing a holly's mature size and habit is the key to placing it well: give Mr. Poppins room to reach its full spread without crowding, which also keeps air moving through the plant and disease at bay.
Berries and pollination
Mr. Poppins is a male holly. It bears no berries of its own; its value is as a pollinator, supplying the pollen that nearby female hollies need to fruit — and as a handsome evergreen in its own right.
Remember: holly is dioecious — male and female flowers grow on separate plants, and only pollinated females bear fruit. See our full guide to holly berries and pollination for how to guarantee a berry crop.
How to grow Mr. Poppins
Plant Mr. Poppins where it will get full sun to part shade in acidic, moist, well-drained soil. Full sun gives the densest growth. 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.
- Light: Full sun to part shade; full sun gives the densest growth.
- Soil: Acidic, moist, and well-drained, ideally pH 5.0–6.5. Improve heavy or alkaline ground with organic matter and keep it mulched.
- Water: Deep, regular watering while establishing; steady summer moisture.
- Feeding: An acid-forming holly fertilizer in early spring keeps the foliage deep green.
- Pruning: Shape in late winter, before growth begins, to preserve the flowers that become berries.
Where to use Mr. Poppins in the garden
Mr. Poppins suits winter-interest plantings, wet and rain-garden sites, cut branches for arrangements, and bird gardens. Site a female such as Winter Red where its bare, berry-laden winter branches show against evergreens or snow, with a matched male nearby.
Common problems and care
Winterberry loves moist to wet, acidic soil and full sun for the heaviest fruit, and is the most cold-hardy of the popular hollies. 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.
Mr. Poppins — frequently asked questions
How big does Mr. Poppins get?
Mr. Poppins grows into a rounded, multi-stemmed deciduous shrub, typically reaching 3-4 ft tall and 3 to 8 feet wide by cultivar. Its final size depends on your climate, the site, and how you prune it.
Does Mr. Poppins have berries, and does it need a male holly?
No. Mr. Poppins is a male holly, so it does not bear berries. Its role is to pollinate nearby female hollies so that they can fruit.
Is Mr. Poppins evergreen or deciduous?
Mr. Poppins is deciduous — it drops its leaves in fall, which on a berrying holly reveals the fruit for a striking winter display.
What hardiness zones does Mr. Poppins grow in?
Mr. Poppins is hardy in USDA zones 3-9. That range describes the winter cold it can survive; gardeners colder than zone 3 should give it a sheltered site or choose a hardier holly.
Is Mr. Poppins easy to grow?
Winterberry loves moist to wet, acidic soil and full sun for the heaviest fruit, and is the most cold-hardy of the popular hollies. Give Mr. Poppins an acidic, well-drained soil and the ordinary seasonal care any holly appreciates, and it is a straightforward, low-maintenance shrub.
When should I prune Mr. Poppins?
Prune Mr. Poppins 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.