It prefers moist, acidic, organically rich soils and tolerates wet sites. This one has 7-8 stamens and 7-8 petals on each flower. Winterberry is host to the Henry’s Elfin Butterfly (pictured above). Ilex verticillata, the winterberry, is a species of holly native to eastern North America in the United States and southeast Canada, from Newfoundland west to Ontario and Minnesota, and south to Alabama.. Other names that have been used include black alder, Canada holly, coralberry, fever bush, Michigan holly, or winterberry holly.. Zone: 4-9 Height: 3-4 Feet Spread: 3-4 Feet. Visit What's wrong with my plant? Very few reputable seed sellers sell winterberry seeds. Plant the male shrub in the back of the planting bed or nestled in the centre of a cluster of female plants that mask and overshadow the mundane male plant in fall and winter. Flowers on male winterberries appear in large clusters with several prominent yellow anthers protruding from the center of each blossom. Sunlight Exposure: Plant Attributes: Attracts: Plant Type(s): Flowering Shrub. One of the best plants for fall and winter color. Male and female flowers are usually borne on separate plants (dioecious), occasionally on the same plant (monoecious), and rarely a plant will produce perfect flowers (both male and female parts). Prune to shape in early spring just before new growth appears. Happy Holidays. There will be no berries on this shrub. You will know that your cutting has roots when new leaves appear. Will also pollinate Red Sprite female, which we’ve offered other years. Also, when can I plant them on their own? Regents of the University of Minnesota. Side by side would be ideal, but no closer than 8 to 10 feet on center so as to accommodate the natural spread of these plants. I think it's interesting that they're poisonous to humans, dogs, etc., but not to birds. Winterberry is host to the Henry’s Elfin Butterfly (pictured above). Sold. Winterberry is a native deciduous shrub and requires a male and female plant for pollination. not rated $ 19.95 Add to cart. The male shrub will have small flowers in clusters while the female shrub’s flowers will be more conspicuous and fewer in number. 'Stoplight' (also known as 'Hopperton') - This is a newer selection with large, deep red fruit and glossy foliage on a 8' tall plant. To make sure you get berries, we're sending you both. NOTE: Both male and female plants are necessary to produce berries. Winterberry is a native plant that will add a splash of color to your winter landscape as well as provide a welcome buffet for wildlife. Only the female Winterberries will produce berries and they need a male Winterberry nearby to do so. Question: Is there a Winterberry fragrance? Winterberry spreads by suckers and can form colonies. The shrubs range in height from 5 to 15 feet depending on the cultivar. She has been associated with Rutgers Gardens for over a decade. NOTE: Both male and female plants … Each blossom has a green ovule in the center. Once the leaves have fallen, the bright red berries are revealed. This non-fruiting, male winterberry is primarily used as a pollinator. Growing native plants is always preferable to the exotics commonly found in most yards. Winterberries are dioecious (separate male and female) plants. The male shrub will have small flowers in clusters while the female shrub’s flowers will be more conspicuous and fewer in number. But Winterberry Holly is unlike it's evergreen cousins. Beyond 40 feet, one male will pollinate about four to five female plants. Question: Why are there are no berries on my Winterberry bushes? The flowers appear either singly or in small clusters along the stems. Leaf undersides are white-hairy. Natives are adapted to our growing conditions and provide a valuable source of food and shelter for the wildlife in our yards. Plant several shrubs in a mass for wildlife food and habitat, or as a group of plants in the landscape. Question: When are winterberries ripe/mature enough to harvest for propagation? Needless to say, it never grew very much, but once the oak had to be removed, it took off as it was in the sun. The paper towel method will work but the roots may be damaged when you transplant into soil. Winterberry grows wild in acidic soils in forested wetlands or along edges of ponds, lakes and marshes. Winterberry Holly. Also, there are specific pollinators per female variety. I plan to grow from cuttings. All rights reserved. Winterberry is a dioecious species, meaning female flowers and male flowers grow on separate plants. Our veggies are planted until Memorial Day. The flowers are relatively inconspicuous green-white in color and appear on new growth. These are also native to North America. 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