'Whitespire' was originally named as a cultivar of Betula platyphylla var. It needs little pruning, but if necessary, prune during the dormant season. Developmental and reproductive toxicity: Ingredients linked to developmental … It typically occurs in both dry and wet soils. Lovely graceful specimen tree, slightly pendulous branches. Cancer: Ingredients linked to cancer in government, industry or academic studies or assessments. Cancer: Ingredients linked to cancer in government, industry or academic studies or assessments. Bloom Description: Yellowish-brown (male) and green (female). Clear: Quantity. Cancer . If stressed, birches can become vulnerable to the bronze birch borer which infects and kills trees. The plant does best in cool northern climates where summer temperatures rarely exceed 75 degrees F. and where root zones are generally covered with snow throughout the winter. Avoid pruning in spring when the sap is running. Aphids, leaf miner and birch skeletonizer may also occur. Read our Commitment to Diversity | Read our Privacy Statement. mandschurica Reg. ADD TO WISHLIST ADD TO BASKET. Synonyms: B. mandschurica (Reg.) Consider using soaker hoses and bark mulches to keep the root zones cool and moist. It is closely related to B. pendula. N.C. BETULA PLATYPHYLLA JAPONICA BARK EXTRACT, BETULA PLATYPHYLLA JAPONICA EXTRACT, BIRCH (BETULA PLATYPHYLLA JAPONICA) EXTRACT, and EXTRACT OF BETULA PLATYPHYLLA JAPONICA Developmental & Reproductive Toxicity . Greenish female flowers are followed by drooping cone-like fruits containing numerous small winged seeds that typically mature in late summer. Keep the tree consistently moist and consider using soaker hoses and bark mulches to keep the root zones cool and moist. Diseases, Insects, and Other Plant Problems: Birches can become stressed by summer heat and humidity. Asia as far west as Mongolia and south to N. China.It is unlikely to be a success in the British Isles, where it is represented by its Japanese variety. It contains several medically active constituents including triterpenoids and flavonoids and is antifungal, anti-inflammatory and tonic. 'Whitespire' was originally named as a cultivar of Betula platyphylla var. Originally thought to be Betula platyphylla japonica, Whitespire has recently been identified as Betula populifolia, Gray Birch, a species known to be bronze birch borer resistant. This tree reportedly has some resistance to the borer. Betula platyphylla Sukatchev. Do not prune in winter or spring when the sap is running because it will bleed. Vibrant autumn colours. Hara B. alba var. Betula platyphylla, commonly called white birch or sometimes Asian white birch, is native to Manchuria, Korea and Japan. This tree is noted for its white bark, thin spreading branches and slightly pendant branchlets. ~'2 We reported the isolation and structural determination of two lignan rhamnosides I and four p-hydroxyphenyl derivatives 2 from the leaves. This tree is noted for (1) its non-peeling chalky white bark with dark chevron trunk patches appearing below each branch base and (… Betula Platyphylla Japonica Juice is a sap from the tree, Betula platyphylla japonica. japonica Hara) to obtain basic information on their chemical components so we could utilize the leaves as a herbal tea. This plant has 1.5 to 3 inch, alternate, and simple leaves that turn a yellow fall color. It thrives in cool northern summers, but does poorly in the heat and humidity of St. Louis. Very hardy. BETULA PLATYPHYLLA JAPONICA BARK EXTRACT, BETULA PLATYPHYLLA JAPONICA EXTRACT, BIRCH (BETULA PLATYPHYLLA JAPONICA) EXTRACT, and EXTRACT OF BETULA PLATYPHYLLA JAPONICA. Female flowers are followed by drooping cone-like fruits containing numerous small winged seeds that typically mature in late summer. From this variety, typical B. platyphylla differs chiefly in its leaves, which are glabrous beneath except for axillary tufts, and dotted with glands. BETULA PLATYPHYLLA JAPONICA JUICE and JUICE, BETULA PLATYPHYLLA JAPONICA. Young twigs have resinous glands.Genus name is the Latin name for birch.Specific epithet means broad-leaved. long (7 cm), with some golden-yellow fall color before they shed for the winter. Betula Platyphylla Japonica Bark Extract is an extract of the bark of Betula platyphyllajaponica. Growth Rate: Rapid; Height after 5 years: 4m; Height when mature: 8m; Buy Online - Pot Size. In cool northern climates, this white birch is an excellent landscape tree that displays a graceful form and mixes well with evergreens. Ovate, glabrous, toothed, yellowish-green leaves (to 3” long) have tapered tips. Form in winter (left); Betula ermanii (right). 4m. This plant supports the larvae of Eastern Tiger Swallowtail (Papilo glaucus). It is a medium to large sized tree that typically grows to 30-40’ (less frequently to 70’) tall with a pyramidal habit. In St. Louis, this white birch is best grown in medium to wet, well-drained, sandy or rocky loams in full sun to part shade. Betula Platyphylla Japonica Bark Extract is an extract of the bark of Betula platyphyllajaponica. It is a medium to large sized tree that typically grows to 30-40’ (less frequently to 70’) tall with a pyramidal habit. japonica when introduced into commerce in 1983, but that designation was subsequently changed when it was determined 'Whitespire' was in fact a gray birch. BETULA PLATYPHYLLA JAPONICA JUICE and JUICE, BETULA PLATYPHYLLA JAPONICA. japonica (Miq.) Weakened birches become very vulnerable to the bronze birch borer which, in the St. Louis area, typically attack and kills trees that are stressed by summer heat and humidity. It is unlikely to be a success in the British Isles, where it is represented by its Japanese variety. Thin, spreading branches. This species of birch grows poorly and is generally short-lived in the St. Louis climate. Seed Catalogue No. ; B. verrucosa var. ; B. japonica (Miq.) Birches are best grown in moist, acidic, sandy or rocky, well-drained loams in full sun to part shade. It is not recommended for planting south of USDA Zone 7. Although white birches have some susceptibility to aphids, birch leaf miner, birch skeletonizer and dieback, these problems are usually considered to be somewhat minor in comparison to the birch borer. They have three flights from February-November in the deep south and March-September in the north. form a strategic partnership called N.C. It is closely related to B. pendula. Classification; Reviews (0) Growing Advice; Seeds per Packet; Genus: Betula. Japanese Gray Birch grows best in medium to wet, well-drained, sandy or rocky loams in full sun to part shade. Performs best in cool northern climates where summer temperatures rarely exceed 75 degrees F. and where root zones are generally covered with snow throughout the winter.
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