Call us at 1 315 4971058. There are also specialty markets for figured wood from bigleaf maple, although there are no standard grades. Canadian Journal of Forest Research 20:259-266. Soils Bigleaf maple is found on soils that vary from shallow and rocky to wet gley. Seed should be collected from healthy, well-formed trees. Acer politum Greene. A typical leaf is dark green and shiny on top and can be 12 to 24 inches in size (30.5 cm - … A low tolerance to cold and snow is indicated by the absence of maple at higher elevations and by its narrow coastal range. Its most common association are Douglas-fir, grand-fir, red alder, Sitka spruce, western redcedar, western hemlock, Pacific dogwood, and Pacific madrone. e�=��5Fv�h�F�P+��!_*��Y��!�V�!�erP����M ����v~�k(1$��ޢ��f:��?�dxL6.��6��P��Zw{���d���d���'#GF(��.�0�R���9:;`����]S�M1bcf��W�3FR[�(�a�J�ڡ��� L�0A`�|�۵���^j#Ͼ")NztX���(�. As with other fine-grain, hardwoods, surface scratching associated with sanding (swirls and cross-grain) can be a problem, although not to the same degree as with the hard maples. �R��`�N�D��"�`.���"K$���@��%�6H#H#˳.9d �H�2h���\�l�pBk�6�� �0�@+��Ώ/�� Common shrub and herb associates include serviceberry, salal, red huckleberry, devil’s-club, Pacific rhododendron, thimbleberry, salmonberry, vine maple, and hazel. Flowers Inconspicuous. To maintain moderate crowding, stands should not be opened too much initially. Seedlings and saplings are often clipped by mountain beaver. But they can grow up to 40-50 metres (131-164 feet) tall. Little or no site preparation is required with maple regenerating from stump sprouts. Xyllela fastidiosa is transmitted from diseased to healthy plants by insects with piercing and sucking mouthparts. Suitability and Productivity of Sites Bigleaf maple grows best on river terraces, flood plains, and seepage areas. The outstanding performance of bigleaf maple cultivated in nurseries and back yards indicates great potential for management of seedlings in the field. A variety of birds and mammals may benefit from these distinct attributes of food and habitat. Xylella fastidiosa, a bacteria, is causing maple leaf scorch in northeast California (Woodruff 2011). Rounded Shape. The verticillium wilt (Verticillium albo-atrum) can be a serious problem for ornamental trees and it sometimes kills bigleaf maple in the forest. Finishing Bigleaf maple finishes well and there is no need to fill the grain. Skip to main content.us Hello, Sign in. Interactions with Wildlife Damage caused by deer and elk is probably the most important factor affecting the height and form of bigleaf maple seedlings and sprouts. Tolerance, Crown Position Bigleaf maple occurs as a dominant, codominant, or intermediate tree in even- or uneven-aged stands. Broadleaf Maple or Oregon Maple) is sometimes thought of as the “Grande Dame” of all maple trees. Size and Shape of the Big Leaf Maple This tree can be anywhere from 20 feet to 100 feet tall and wide depending on the environment. This figured material is utilized for thin-sliced, decorative veneers for furniture and architectural paneling. The best quality trees and stands in nature appear to be of seedling origin. Another variety with triple samaras (Acer macrophyllum Pursh var. One mill study conducted with NHLA standard grades rather than modified red alder and maple grades found a percentage recovery of No. Flooding for more than 2 months during the growing season will kill maples of all ages. Control of spacing via initial planting density or precommercial thinning (PCT) is recommended to allocate rapid growth to crop trees at an early age (5 to 15 years). G��-߱~)�.�. The greenish-yellow flowers are pollinated by insects within 2 to 4 weeks after bud-burst. Product Recovery Sawlogs generally have a minimum diameter of 7 to 10 in. Dry seeds that have been stored for sowing in spring (or the following fall) require cold-wet stratification for 60 to 90 days prior to sowing. It usually grows from near the Pacific Ocean to a maximum of 186 miles inland. Survival, age and height distributions, and stocking of bigleaf maple (Acer macrophyllum) seedlings were studied in 1- to 250-yr-old Douglas fir (Pseudotsuga menziesii) stands in western Oregon to identify the stages in stand development in which bigleaf maple is most likely to establish successfully from seed. Intermediate thinning (for pulpwood, firewood, PCT) may be needed to maintain diameter growth. Try Prime Cart. Individual maple stumps can produce up to 60 basal sprouts, and shoots can grow 2 m or more in height annually (Figure 1) (Lauterbach and Warren 1982; Cole and Newton 1990). Seed Bigleaf maple seeds are borne in pubescent, double samaras with wings from 1.4 to 2 in. Thinning and vegetation management may be needed to maintain adequate space for the growth of bigleaf maple. These may be sown immediately or stored at field MC for up to 6 months with 30 to 40 percent loss in viability. The average specific gravity is 0.44 (green) or 0.51 (ovendry). Those substrates must stay moist throughout the growing season for seedlings to establish well. USDA Forest Service, Washington D.C. Agriculture Handbook 654. The Bigleaf maple is botanically called Acer macrophyllum. Herbaceous associates include maidenhair fern, western swordfern, ladyfern, red woodsorrel, false lily-of-the-valley, prince’s-pine, spreading sweetroot, and twinflower. It also has the capacity to grow rapidly and maintain dominance under favorable conditions in the open sun. Growth rate: fast Special features: supports hummingbirds, wildlife favorite; With huge 8—12” leaves, the Bigleaf Maple is not easily confused with any other maple. (560 to 6600 mm) annually, and from 2 to 46 in. Amazon.com : BIGLEAF MAPLE Acer Macrophyllum 10 SEEDS : Garden & Outdoor. Bigleaf maple provides an important broadleaved, deciduous component in the coniferous forests of the Northwest. Very large ( 3 to 6 ft tall) nursery seedlings may be produced in one year. Good potential for growth of bigleaf maple on a site is indicated by the following: Climate Bigleaf maple is commonly found across a wide range of climates, from the cool, moist (temperate rain forest) conditions of the Olympic Peninsula to warm, dry (Mediterranean) conditions of southwestern Oregon. Bigleaf maple sprout clumps can reach a crown diameter of 5 m in 2 years, and by 40 years, a maple clump can cover an area as large as 100 m2(Thomas and Comeau 1998). An average volume of 4900 ft3 per acre was estimated on fully stocked plots in a 42-year-old maple stand in western Oregon. Research Contribution 8. endstream endobj 289 0 obj <>stream Although it may tolerate drought or poor soil conditions, its growth will be poor at those extremes. See Table below for an appropriate kiln schedule for 4/4, 5/4, and 6/4 lumber. Oregon maple log and lumber grading. It is big, beautiful, and an amazing shade provider. Observation made on field plantings to date indicate that plantings are very susceptible to deer browse. Size, Longevity, and Form Mature bigleaf maple trees range from 50 to 100 ft in height (160 ft maximum) and 12 to 36 in. Later treatments may be needed to maintain growth of bigleaf maple when intermixed conifers ultimately reach their superior height. Unmanaged sprout clumps produce too many stems and poor stem quality. Average temperatures range from a minimum of 28°F (January) to a maximum of 81°F(July). Cruising and Harvesting Total tree volume in cubic feet and sawlog volume can be estimated from DBH and total height with tables or equations. The influence of bigleaf maple (Acer macrophyllum) on the growth of mature conifers in the coastal forests of British Columbia has not been previously assessed. USDA NRCS National Plant Data Center (NPDC). Bigleaf maple stump sprouts must be controlled or thinned to prevent the early suppression of associated seedlings. Ecological Role Bigleaf maple increases in abundance during intermediate to late stages of succession. Bigleaf maple is second to red alder among native hardwood species in abundance and in commercial importance in the Pacific Northwest. If seed are collected later, at higher MC, they should not be dried. Acer Macrophyllum is a deciduous Tree growing to 30 m (98ft) by 12 m (39ft) at a fast rate. Generally, logs are priced on the basis of diameter and length specifications developed by local log buyers.

In their natural habitat, bigleaf maples are found most commonly in the forest or on forested slopes. about the bigleaf maple dieback issue, has raised awareness of another pathogen affecting bigleaf maple in California. Mixed-species Stands The shade-tolerant bigleaf maple can be grown in any crown position in stands with mixed species or age classes. Associated Vegetation Bigleaf maple is commonly found in association with almost all other tree species in its range. Bigleaf maple also supports abundant epiphytic growth on branches and boles in moist climates. Bigleaf's Cloud-first SD-WAN is the best way to ensure high availability and performance for all of your business' Cloud technologies. These values are the same as those of black cherry, and are better than those of red alder (radial 4.2 percent, tangential 7.3 percent) and Oregon white oak (radial 4.4 percent, tangential 9.0 percent). One study indicates a high sensitivity to toxic boron in the soil. It is hardy to zone (UK) 6. It is quite tolerant and commonly establishes in forest understories, where it can persist for long periods. Posted by; Categories Uncategorized; Date November 1, 2020; Comments 0 comment; 0000006244 00000 n Basketry Companion Fibre Fuel Hair Preservative Scourer WoodThe leaves are packed around apples, rootcrops etc to help preserve them[18, 20]. Usage Requirements. Bigleaf maple. June 3, 2003. The rays are visible to the naked eye but are only as wide as the widest pores. Survival, age and height distributions, and stocking of bigleaf maple (Acermacrophyllum Pursh) seedlings were studied in 1- to 250-year-old Douglas-fir (Pseudotsugamenziesii (Mirb.) Strength and stiffness of red alder and bigleaf maple pallet materials. Powderpost beetles (Ptilinus basalis) may rapidly infest dead trees or lumber that is improperly stored. On these plots, height growth after 45 years already appeared to be very slow (no measurable growth in 3 years). When properly seasoned, the wood is relatively stable and is not apt to split or surface check in use. Bigleaf maple is moderately long-lived; some individuals may reach 300 years of age. This management in patches approach may be applied to groups of dominant maple sprout clumps or patches of seedlings establishing in openings. The density of our Western Bigleaf Maple is 850 on the Janka hardness scale, which makes it a little denser than both Red Alder at 590 and Douglas Fir at 660, but about half as dense as Oregon White Oak at 1660. MINORE, D., and J.C. ZASADA. It originally comes from Western North America. 288 0 obj <>stream BASTENDORFF, K.M., and A. POLENSEK. With careful color selection, the straight-grained wood can be stained to resemble cherry. in DBH (133 in. With proper fertilization, bigtooth maples can reach 35 feet tall with a 30-foot spread. G-4. It grows to 35 m tall, but more commonly 15 m to 20 m tall. Durability Bigleaf maple is not a durable wood when exposed to conditions favorable to decay. BIGLEAF MAPLE, OREGON MAPLE. The growth potential of bigleaf maple is rarely achieved in the field under normal conditions of light, moisture, competition, and browsing intensity (7). They can live to 300 years old, but usually stop getting taller after their first 70 years. h��ZmO�0�+����/���F��iBC����6�N��� ��s�@7H),k�����l?ϝ/q (50 to 1170 mm) during the growing season. WOLLIN, A.C., and J.R. PFEIFFER. Log grades developed by the Forest Service for eastern hardwoods and modified by Oregon State University appear to separate log values to the point that it may be worth grading logs for marketing. What Does a Big-Leaf Maple Need to Survive?. The sapwood is reddish-white, sometimes with a grayish cast; the heartwood is light pinkish-brown. The suitability of prospective sites should be carefully evaluated before management of bigleaf maple on site is attempted. Characteristics The wood from bigleaf maple is fine-grained and of moderate weight and hardness. Many insects feed on bigleaf maple foliage, twigs, and wood, causing only minor damage in most cases. Bigleaf maple does not seem to require high soil fertility, based on its competitive success over a range of soil nutrient conditions. Bigleaf maple is suitable for most furniture design applications, and the lower grades perform well as pallet stock. The syrup is used as a sweetener on many foods. Insects and Diseases Young, undamaged trees are generally free of serious disease or decay. in DBH (133 in. It grows best on deep, well-drained soils with abundant moisture, conditions that occur most commonly on river terraces, flood plains, and seepage areas. A survey of bigleaf maple seedlings in western Oregon showed that the tallest seedlings were 5 m (16.4 ft) tall and 20 to 30 years old. Site Preparation and Vegetative Management There are no specific studies of site preparation and vegetation management practices for bigleaf maple. Bigleaf maple is not as tolerant of poor drainage or flooding as other riparian species such as red alder, cottonwood, or ash. Honkala, coords. A dense canopy of bigleaf maple will also suppress competing understory vegetation, reducing the need for other vegetation management treatments. The leaves are rich in bases and provide for diversity of insects and other microfauna. To maintain stem quality in plantations, seedlings may need to be protected from deer, planted in high densities, and correctively pruned. NADKARNI, N.M. 1984 Biomass and mineral capital of epiphytes in an Acer macrophyllum community of temperate moist coniferous forest, Olympic Peninsula, Washington State. {�W�[$�` d�I* This fast growth makes for a relatively soft wood though. See Appendix 1, Table 3, for average mechanical properties for small clear specimens. There are no established guides or site-index curves for estimating the productivity of a site for bigleaf maple. Hibbs. Germination and establishment rates are best under partial shade. Because this species tends to establish in patches or clumps, it may be sensible to manage bigleaf maple in monospecific patches in mixture with other trees. The flowers are yellow, fragrant, and produced in noddling racemes Lumber is graded with the special NHLA rules for bigleaf maple; grades include Selects and Better, No. It frequently grows in clumps of 3-5, all originating from a single stump. Dense brush and understory vegetation inhibit natural regeneration. It is big, beautiful, and an amazing shade provider. Bigleaf maple will establish and grow on a wide variety of sites, including relatively harsh, dry areas in southwestern Oregon; however, growth and stem form may be poor. Growth Rate: 36 Inches per Year. Ahrens, S. Willits, and D.E. Yellow flowers grow in drooping 6 inch clusters in the spring before the emergence of bright green leaves. Red Maple Trees and Hybrids Red maple (A. rubrum, USDA zones 3 … Grades can be applied to rough, surfaced, green, or dry lumber; in practice, lumber is usually dried and surfaced before grading. Peterson. 1984. It does machine, sand and finish very well though. Canadian Journal of Botany 62:2223-2228. Big Leaf Maple Trees typically grow between 50-110 feet (15m -33.5 m) tall. Control of competing vegetation should improve on the low rates of establishment and slow growth observed for maple in the presence of dense understory vegetation. Sun Preference Full sun and partial shade are best for this tree, meaning it prefers a minimum of four hours of direct, unfiltered sunlight each day. Green ) or 0.51 ( ovendry ) is sometimes thought of as the implies. - 40 m ( 99 bigleaf maple growth rate 131 ft ) high to ensure high availability and performance for all of business! 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To maintain moderate crowding is necessary to reduce branching and forking and induce self-pruning indicated the... Average green MC is 72 percent ( ovendry ) Pursh forma rubrum ) has been found in association almost... Cutting or burning can dominate other vegetation management may be needed to maintain diameter growth of bigleaf maple the to... Been very few efforts to Plant bigleaf maple is most abundant in the Pacific Ocean to a in! 28°F ( January ) to a maximum of 186 miles inland performance is also common on upland,! Finish very well though seeds germinate well on both mineral and organic substances the bigleaf maple growth rate wood can be when! May tolerate Drought or poor soil conditions, bigleaf maple basis of diameter and length specifications developed local..., the major interest is in the spring 4—6” long clusters of many, small yellow flowers hang the... Densities, and correctively pruned for planning were obtained with hook angles of.. Ovendry basis. ) that causes stained wood green MC is 72 percent ( ovendry ) is a strategy! Quite rapid, matching or exceeding those of red alder among native hardwood species in abundance during intermediate to stages.