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betula populifolia 'whitespire

By on Dec 1, 2020 in Uncategorized |

Shows some resistant to bronze birch borer. Its relatively fine texture sets it apart from other landscape plants with less refined foliage. The apex is acuminate and the margin slightly lobed or doubly serrate. CPN (Certified Plant Nerd)Patrick.Breen@oregonstate.edu, formerly B. platyphylla var. It needs little pruning, but if necessary, prune during the dormant season. Tiny monoecious flowers appear in early spring in separate catkins on the same tree: yellowish-brown male flowers in single catkins (to 4” long) at the branch tips and greenish female flowers in smaller, upright catkins (to 1/2” long). Pronunciation: BET-u-la pop-u-li-FO-li-a. Whitespire Birch is a deciduous tree with a distinctive and refined pyramidal form. Whitespire Senior Birch is a deciduous tree with a distinctive and refined pyramidal form. Weakened birches become very vulnerable to the bronze birch borer which, in the St. Louis area, typically infects and kills trees that are stressed by summer heat and humidity. 9. 'Whitespire Sr.' Nursery Availability 1 - 35 of 35. 'Royal Frost' is a hybrid cross between Betula populifolia 'Whitespire' (which gives it white bark) and Betula 'Crimson Frost' (responsible for the unusual purple leaves). Join now. It grows at a medium rate, and under ideal conditions can be expected to live for 40 years or more. This tree reportedly has some resistance to the borer. It typically occurs in both dry and wet soils. Betula populifolia. Latin: Betula populifolia. Other common names:Gray Birch. This plant is a cultivar of a species that is native to the Chicago region according to … Betula populifolia 'Whitespire' Mature Height: 30 - 40 feet: Mature Spread: 20 - 25 feet: Sun Exposure: Full Sun: Soil Type: Widely Adaptable: Growth Rate: Fast: Foliage: Green: Fall Color: Yellow: Pollinator Friendly: Yes At first, it was believed to be from the Japanese Asian White Birch (Betula platyphylla japonica) but some years later it was realized that it was a selection from the Gray Birch (Betula populifolia,) Whitespire is offered at good number of nurseries in the northern USA. Whitespire Birch will grow to be about 40 feet tall at maturity, with a spread of 26 feet. Betula is Latin for birch and describes a genus of about 60 species of deciduous trees and shrubs found in many gardens and landscapes throughout the northern hemisphere. This small deciduous tree is native to the northeastern quadrant of the North American continent and is one of the most elegant and easily recognized trees on the High Line. A white-barked birch with moderate resistance to the bronze birch borer. CT, MA, ME, NH, RI, VT. Woodlands, swamps, wetland margins, forests, regenerating fields. Click image to enlarge. Whitespire Senior gray birch (Betula populifolia ‘Whitespire’): Good resistance to bronze birch borer. Shows some resistant to bronze birch borer. The name 'Whitespire' was incorrectly assigned to Betula platyphylla. Whitespire Senior gray birch. Native to (or naturalized in) Oregon: No. Landscape architects and homeowners both use this cultivar. Its average texture blends into the landscape, but can be balanced by one or two finer or coarser trees or shrubs for an effective composition. Last-listed in the RHS Plant Finder in 2017. Bloom Description: Yellow brown (male), Green (female). Betula populifolia x Whitespire 'Royal Frost' Buy Royal Frost Birch online. Although the grey birch exhibits a smooth, thin white bark which can easily be confused with that of the paper birch … Whitespire was first considered a cultivar of the Japanese Asian White Birch (Betula platyphylla japonica). Betula populifolia. In the St. Louis area, it is best sited in a northern or eastern exposure that receives some afternoon shade. It is native primarily from Southeastern Canada to Virginia, with a scattering of plants extending westward to Illinois. Plants have rough-warty twigs.Genus name is the Latin name for birch. Fire Birch. It is native primarily from Southeastern Canada to Virginia, with a scattering of plants extending westward to Illinois. In St. Louis, gray birch is best grown in medium to wet, well-drained, sandy or rocky loams in full sun to part shade. In optimum growing conditions, plants will easily spread by suckers. This species of birch grows poorly and is generally short-lived in the St. Louis climate. Its relatively fine texture sets it apart from other landscape plants with less refined foliage. It seems to tolerate drier soils in its native range. It most often appears in a multi-trunked form, but also grows with a single trunk. Whitespire Birch is very adaptable preferring moist, well … It is considered distinct in the trade from Whitespire Senior gray birch, a related cultivar propagated by tissue culture or vegetative propagation from an original tree selected for its It most often appears in a multi-trunked form, but also grows with a single trunk. Genus: Betula. Landscape Attributes: Whitespire Birch is a deciduous tree with a distinctive and refined pyramidal form. 'Whitespire' was originally named as a cultivar of Betula platyphylla var. Soil/Climate: Gray birch is native to eastern Pennsylvania, New Jersey, and New York. Betula populifolia 'Whitespire' Whitespire gray birch The 2 1/2 to 3 1/2" long leaves are triangular-ovate with the base very broadly acute to truncate or subcordate. Betula populifolia 'Whitespire Sr.' Betula populifolia 'Whitespire Sr.' Scientific Name: Betula L. (Betulaceae) populifolia Marsh. Sun, will grow on poor soil, both wet and dry. Genus Betula. Mature Height: commonly 20-30′ tall with fast growth rate. Performs best in cool northern climates where summer temperatures rarely exceed 75 degrees F. and where shallow root systems are generally covered with snow throughout the winter. Consider using soaker hoses and bark mulches to keep the root zones cool and moist. Betula populifolia 'Whitespire'. This white birch was selected at the Arboretum of the University of Wisconsin in Madison because it showed more Bronze Birch Borer resistance than most other white barked birches. Betula populifolia, commonly called gray birch, is a short-lived, narrow-columnar, suckering, deciduous tree that typically grows to 20-40’ tall. Plants stressed by insects seem more susceptible to cankers. This tree is noted for (1) its non-peeling chalky white bark with dark chevron trunk patches appearing b… Fall color is usually undistinguished. japonica ‘Whitespire’, College of Agricultural Sciences - Department of Horticulture, USDA Hardiness Zone Maps of the United States, Oregon Master Gardener Training: Identifying Woody Plants. Zones: 3-7. Its relatively fine texture sets it apart from other landscape plants with less refined foliage. Family: Betulaceae. Betula populifolia, commonly called gray birch, is a short-lived, narrow-columnar, suckering, deciduous tree that typically grows to 20-40’ tall. Betula populifolia, commonly called gray birch, is a short-lived, narrow-columnar, suckering, deciduous tree that typically grows to 20-40 tall. Deciduous tree, 30-40 ft (10-12 m) tall, upright habit, bark attractive, grayish-white with black markings, leaves glossy green, yellow in fall. Betula populifolia "Whitespire" Birch, Whitespire: A narrow pyramidal white barked birch that is tolerant of high temperatures and resistant to the bronze birch borer. Female flowers are followed by drooping cone-like fruits containing numerous small winged seeds that typically mature in late summer. AKA Betula populifolia 'Whitespire Senior' Upright, pyramidal habit; Chalky-white bark does not peel; Triangular leaves are dark green in the summer, turning yellow in the fall; Male and female flowers, lead to cylindrical catkins, persisting into winter; Bloom Time: Spring Avoid pruning in spring when the sap is running. japonica when introduced into commerce in 1983, but that designation was subsequently changed when it was determined 'Whitespire' was in fact a gray birch. It also can be effective as a landscape tree. Find Whitespire Senior Birch (Betula populifolia 'Whitespire Senior') in Boston Concord Sudbury Weston Newton Lexington Massachusetts MA at Stonegate Gardens (Betula platyphylla) Beautiful glossy deep burgundy red leaf color and cinnamon to white exfoliating bark puts this Birch tree in a class of it's own. Betula populifolia bark, Vermont, US. Betula populifolia 'Whitespire' Join the RHS today and get 12 months for the price of 9. Not recommended for the St. Louis climate. It most often appears in a multi-trunked form, but also grows with a single trunk. Patrick Breen, Although this gray birch has some susceptibility to aphids, birch skeletonizer and dieback, these problems are usually considered to be somewhat minor in comparison to the birch borer and birch leaf miner. Description. River Birch (Betula nigra) trees grow quickly since they’re often positioned near swampy land. Fall is a festival of colors ranging from bright red, orange,yellow and purple. Deciduous tree, 30-40 ft (10-12 m) tall, upright habit, bark attractive, grayish-white with black markings, leaves glossy green, yellow in fall. The name 'Whitespire' was incorrectly assigned to Betula platyphylla . Use of vegetatively propagated plants, sold as 'Whitespire Sr.', are more reliably resistant to the borer. This tree is noted for (1) its non-peeling chalky white bark with dark chevron trunk patches appearing below each branch base and (2) its long-pointed triangular green leaves. Specific epithet come from the Latin populus meaning poplar genus and folia meaning leaves like those of the poplar.Species name comes from Populus (poplar genus) and Latin folia (leaf) in reference to leaf appearance. 2×9. It thrives in cool northern summers, but does poorly in the heat and humidity of St. Louis. It has a low canopy with a typical clearance of 4 feet from the ground, and should not be planted underneath power lines. Betula cordifolia × Betula populifolia → Betula ×‌caerulea Blanch. Selected at the University of Wisconsin, this handsome upright growing 20-40' x 20' t River birch (see Betula nigra) is a better selection for St. Louis. Sun, will grow on poor soil, both wet and dry. Its relatively fine texture sets it apart from other landscape plants with less refined foliage. The species is noted for its non-peeling chalky white bark and its … 'Whitespire' is best known for its upright form, non-exfoliating white bark, dark green leaves and attractive yellow fall color. Gray Birch (Betula populifolia 'Whitespire'): Whitespire gray birch is a cultivar of the gray birch that may be propagated from seed and may or may not be resistant to the bronze birch borer. Leaves are glossy, dark green turning yellowish-green in fall. The species, Betula populifolia, or gray birch, is a short-lived, narrow-columnar, suckering, deciduous tree that typically grows to 20-40’ tall. Whitespire Birch is a deciduous tree with a distinctive and refined pyramidal form. It is now assigned to Betula populifolia and the plants are often sold under the name 'Whitespire Senior' to avoid confusion. BETULA POPULIFOLIA 'WHITESPIRE' Whitespire has a beautiful spire-like upright form, white non-exfoliating bark and excellent bronze birch borer resistance. Send by email Printer-friendly version. Betula populifolia ‘Whitespire’ is a cultivar of grey birch that was selected and introduced in 1983 by Edward R. Hasselkus of the University of Wisconsin-Madison. Whitespire Birch is a deciduous tree with a distinctive and refined pyramidal form. It typically occurs in both dry and wet soils. Betula is Latin for birch and describes a genus of about 60 species of deciduous trees and shrubs found in many gardens and landscapes throughout the northern hemisphere. 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