375
Plains cottonwood usually attains maximum development in about 40
other malformations in young cottonwood. Tauer, C. G. 1979. unknown, but presumed eastern origin), R balsamifera, and
Checklist of United States
these very closely related populations (14). The insects most damaging to plains cottonwood are the defoliators
22.9 m (50 to 75 ft) in height and 61.0 to 91.4 cm (24 to 36 in)
Southern Forest Experiment
New leaves may
The wildlife undoubtedly do not delineate between a Cottonwood and an Aspen. provide quick, if rather temporary, esthetic and protective
In Proceedings, Symposium on Eastern
trees (native and naturalized). U.S.
earlier than female buds and are much larger. monilifera (Ait.) A hybrid between this and Eurasian black poplar (P. nigra) is P. canadensis. Cottonwood trees planted from conventional 20 to 60 cm (8 to 24
occidentalis). Plains cottonwood can grow in pure stands, but it is frequently
moisture and providing some degree of vegetation control. Flowering and Fruiting- Plains cottonwood's dioecious with
Root-inducing hormones normally
free of undesirable components, such as tannins. increase the moisture content gradually when attempting to
varies greatly and may extend for 6 weeks or longer (9,20). Eastern cottonwood is the major host of the cottonwood borer (Plectrodera scalator) and the clearwing borer (Paranthrene dollii). Little
rarely on abandoned fields on well-drained ridges in the first
showed significantly higher germination than the same seed stored
more than 30 in (100 ft) at age 9 on individual trees. Range: eastern North America Height: 75 to 100 ft Type: deciduous tree Leaves: 3 to 6 inches long. roughage food for livestock and the production of fiber and
Cytospora chrysosperma causes a canker where
Bates, C. B. The wands are
monilifera plains cottonwood Populus deltoides ssp. 328 p. Geyer, Wayne A. causes a small canker that opens a path for other canker
Also,
seasons but are strongest and most persistent during winter and
Management and inventory of southern hardwoods. In southern
Growth Rate Is a fast growing tree that can grow as much as 8 feet a year with adequate moisture. 1976. Flowering occurs
Fast-growing yet relatively short-lived, cottonwoods are easily distinguished by their triangular- (or deltoid-) shaped leaves that easily flutter in the wind. spring (April and May) before the leaves develop (20,27). shrub associates. Growth, yield, and woody biomass
Washington, DC. first 3 weeks, root growth accelerates and lateral root growth
Story. Browse the curated collection and add your voice! Seed dispersal follows flowering by about 2 months in southern
1977. increase their susceptibility to disease and insect pathogens. Southern Forest Experiment Station, New
or wound larger ones. Flowering
Narrowleaf Cottonwood (P. angustifolia) grows in the Rockies, while Fremont Cottonwood (P. fremontii) and Black Cottonwood (P. trichocarpa) grow … water tables from 60 to 180 cm (24 to 72 in), bulk density of
New Orleans, IA. cuttings taken from the basal end of wands produce significantly
Society of American Foresters. Growth continues slowly for 3 weeks to 1 month, at which time
1-year stem growth from nursery trees (23). Spacing and timing of
Male flowers are
Recently, the eastern cottonwood (Populus deltoides)
Five years' growth of pruned and
It grows best on moist well-drained sands or silts near streams, often in pure stands. Native Range Eastern cottonwood (figs. cottonwood permits immediate and complete utilization of superior
tributaries. the Plains region. High-velocity winds occur in all
These include
Experiment Station, Fort Collins, CO. 4 p. Engstrom, Albert. natural thinning allows production of large trees. branches, small leaves with a few or no glands and few
Development and clear-cuts have resulted in more Black-capped Chickadee habitat than was available historically. pollards, 1-year-old plants, or epicormic branches of old plants
Rocky Mountain Forest and
varies by as much as a month among trees in a stand (9). dependent upon availability of moisture. Roots are shallow-rotted and can invade septic and sewer systems. shade and intolerant of root competition (21). moist conditions. Seed tree, vacuum, and temperature
stand. Germination is epigeal. Agricultural Report 47 (186-A). Building the urban forest for 2050. The 2 to 5 inch long, simple, triangle-shaped, deciduous leaves have a toothed margin, and an elongated tip. (P balsamifera x deltoides var. lowlands and on deep, sandy, subirrigated lands (17). North American cottonwoods
Populus deltoides. Alamo, or Fremont cottonwood (P. fremontii), tallest of the group, is found in southwestern North America. fertile, not too shallow, and if rainfall is abundant and
Establishment of plains cottonwood on meander
Native poplars of southern Alberta
Italy. Southern Forest Experiment Station,
use escape to move to top level menu parent. Plains cottonwood grows on soils of the order Entisols, mainly
rooting cuttings. difficult, but some success is usually achieved. stagnant water pools are harmful. to achieve volumes in the magnitude of 11.3 m³ (400 ft³). The cottonwood
the requirements for good growth, but because of competition or
The native range of eastern cottonwood (Burns and Honkala 1990). moist (nonsaturated) sandy sites. sylvatica), American hornbeam (Carpinus caroliniana),
eastern cottonwood in an eastern Nebraska provenance study. Female flowers are yellow. Agriculture Organization, Publications Division, Rome,
plantations. Manhattan, KS. Growth and Yield- Young plains cottonwood trees grow 1.8
-10° C (14° F) to 8° C (46° F). Other tree associates of eastern cottonwood are hackberry (Celtis
(segments). floodplains and stream bottom lands that cross the region. cankers usually callus over. age of plains cottonwood is about 10 years, and fair to large
Yield table for cottonwood
U.S. Weed Information; Populus deltoides . Eastern cottonwood is frequently planted to give quick shade near
Very moist, exposed mineral soils, such as fresh silt
Growth and Yield- Eastern cottonwood is one of the tallest
seed crops can be expected annually. Eastern cottonwood grows in the marshes, floodplains and near the lakes and rivers. demonstrate the suitability of aspen for use in livestock
Native Range Populus deltoides, or Cottonwood, the official Kansas state tree, occurs throughout Kansas. grows on level subirrigated uplands of deep, sandy soils (1). Native Range Eastern cottonwood grows along streams and on bottom lands from southern Quebec westward into North Dakota and southwestern Manitoba, south to central Texas, and east to northwestern Florida and Georgia. 511 p. Farmer, Robert E., Jr. 1966. Mississippi Valley, more than one-third of the rain falls during
DC. Infrequent drought periods of 90 to
Reaction to Competition- Plains cottonwood requires full
Pollination is by wind. 1975. This tree species occurs from Alberta east to Quebec and south to Florida, Texas, Arizona, and northern Mexico. Eastern cottonwoods are dioecious, meaning trees are either male or female. Publication. the latter part of the growing season. Populus deltoides, commonly called eastern cottonwood, is a large, fast-growing, deciduous tree that typically grows 50-80’ (less frequently to 120’) tall with a broad, open-rounded shaped habit. Plains cottonwood grows between elevations of about 300 m (1,000
Average January temperatures vary from -15° C (5° F) in
The Eastern Cottonwood, Populus deltoides, is a member of the willow family and tends to be more common in the North than in the ... Beavers, particularly in the western part of their range, consume the wood and bark while Porcupines favor the leaves and tender new twigs. Climate and settlement in the
introgress readily with balsam poplar (Populus balsamifera
-18° C (0° F) in the South, with maximum temperatures
conditions are adequate, as along stream or ditch banks. and eastern hophornbeam. Relative Density. and in heavier soils, 25.4 cm (10 in) cuttings are satisfactory. 25(2):67-73. Plains cottonwood, with its high water requirement is especially
m (2.5 ft) deep; (2) a 16-year-old tree, 11.3 m (37 ft) tall,
food and for dam construction. deltoides)
(30,000 fbm/acre) of sawed lumber (5,10,14,22). containers. become established under the forest conditions so created. Leaf rusts cause premature defoliation of trees. The north-south distribution extends from latitude 28° N. to 46° N. stands, both of which are nearly always even-aged (17). Specifically, plains cottonwood grows from southern Alberta,
Germination of fresh seeds may
occidentalis x tremuloides (4). In natural stands,
tunnels, causing serious degrade or breakage. Large deciduous tree 20-40 metres tall. seeds floating in the current. Rains, very hot sunshine, and damping-off fungi kill many
Washington,
Experiment Station, New Orleans, LA. Propagate by cuttings. plantations. 120 days have been recorded in the northern and southern plains,
Conservation Bulletin 37. (15 in) in the northwest corner of the range to more than 1400 mm
affinities to the poplars of the Great Lakes region, was
This treatment, supported by recent provenance
include sand dropseed (Sporobolus cryptandrus), buffalograss
Use up and down arrow keys to explore within a submenu. Washington, DC. Observations in Montana Natural Heritage Program Database. Montana Range. population have evolved by natural selection. Difficult-to-root clones can also be grafted
Floods
Experiments in Utah have shown that Populus deltoides (of
The bark is silvery-white, smooth or lightly fissured when young, becoming dark gray and deeply fissured on old trees. of flowering from year to year apparently depend upon
Plains cottonwood, on the basis of taxonomic
Ch., and W. T. Bagley. unpruned cottonwood planted at 40-by 40-foot spacing. New and potentially important commercial uses of the wood include
beetle, Chrysomela scripta, defoliates and kills
relatively slow, however. Black cottonwood (Populus balsamifera) — grows west of the Rocky Mountains. tree before being left on silt deposits. Schreiner, E. J. Rome, Italy. It is best to
It nails without splitting, is clean appearing,
reported (17), as have age 35 stand volumes exceeding 420.0 m³/ha
prolonged deep flooding drowns the cottonwood component of the
Genetic variations of
days after ripening. sites are adverse and tree vigor is low. germinate very dry seed. of them. Eastern cottonwood leaves. Figure 26. Washington, DC. poplar borer, Saperda calcarata, attacks trunks of trees
Food and
Genetics of eastern cottonwood. Year-round . of 38° C (100° F) to 46° C (115° F)
Eastern cottonwood is not often found as a well-formed tree at an
Reproduction by root suckers is not common. that the plants are easily dislodged by rain droplets. plains cottonwood, where the ranges overlap. University of Kansas energy forest. species of grasses and forbs are found in their place. also results in early defoliation. characterized as dry subhumid to semiarid, with extremes and
cottonwood surpasses that of other species native to the Great
Some of the more important
suitable for soil stabilization where soil and moisture
southern hardwoods. Eastern Cottonwood (Populus deltoides) ... Cottonwoods are fast-growing but relatively short-lived. Seedlings are delicate for the first few
Insects and diseases of' cottonwood. It occurs throughout the eastern United States and just into southern Canada. occidentalis) (14). Repropagation
Mature trees produce an ash- gray, blocky, thick bark with deep furrows and ridges. exigua), red-osier dogwood (Cornus stolonifera), indigobush
The
defoliating insects include the cottonwood leaf beetle (Chrysomela
monilifera) is absent in the Midwest (with the possible exception of far western Iowa and Missouri); it is a subspecies of eastern cottonwood that has leaves with 10—30 teeth, and only 1—2 glands where the leaf-stem meets the twig. Figure 28. poplars of Minnesota. trees growing on more fertile and wetter sites along the Platte
Habitats consist of bottomland deciduous woodlands, banks of rivers and lakes, banks of mine spoil, picnic and camping grounds near sources of water, and sand dunes near Lake Michigan. The north-south distribution extends from
stress, such as drought, weaken trees physiologically and
Great Plains cottonwood (P. sargentii), of North America, has thick coarse-toothed leaves. B., and W. M. Broadfoot. divided into cuttings approximately 25.4 cm (10 in) long and 10
cottonwood (Populus monilifera), 19.8 m (65 ft)
Floods
L.), narrowleaf cottonwood (P angustifolia James),
Siouxland poplar, a "cotton-less cottonwood" was introduced by South Dakota State University. each day is required after the first few weeks. only 8 to 13 cm (3 to 5 in) long. Seed Production and Dissemination- Seed production starts
Section 11. deltoides), there
General Technical Report SO-8. from February to April before leaves appear. Life expectancy for this tree is 60-200 years. Eastern cottonwood (typical) (Populus deltoides var. Canadian Journal of Forest Research 6:253-261. Mexico. Schopmeyer, tech. Eastern Sierra Nevada Mountains, California. Thornthwaite, Warren C. 1941. The ratio of staminate to ovulate trees is believed
74 p. Eckenwalder, James E. 1977. developed a moderately heavy root system downward to a water
growth allows cottonwood to crowd out the willow except where
roots immediately following germination is reported to be
burn kills younger trees, while burns of greater intensity kill
plantation, unpruned trees at wide spacing averaged 29 cm (11.4
wound area. 2,700 stems per hectare (1,100/acre) (21). leaf rust which results in premature defoliation and reduced
result, early-flowering trees do not have the opportunity to
In the lower Mississippi River Valley,
C. S. Schopmeyer, tech. Plains cottonwood ranges from Alberta east to Quebec and south to Rocky Mountain foothills, the Great Plains, Pennsylvania, the Texas panhandle, and New Mexico [ 55, 88, 147, 173, 194 ]. At
It occurs in
cause death or loss in tree quality or growth rate. The tree grows best on moist, well-drained soils. Regional Commission, Rapid City, SD. seed. Department of Agriculture, Agriculture Handbook 181. characterized by considerable variation among trees as well as a
Thereafter, germination at -20° C
Flowering and Fruiting- Eastern cotton wood is dioecious. Morris, R. C., T. H. Filer, J. D. Solomon, and others. monilifera (Aiton) Eckenwalder – plains cottonwood eastern cottonwood throughout its range (16). scripta), cottonwood dagger moth (Acronicta lepusculina),
An
Besides the typical eastern variety (var. Populus L. Poplar. AB to QC south to CO, TX and FL (Lesica 2012. Willow (Type 95). Plains cottonwood (Populus deltoides ssp. widespread, and fibrous roots over and down to a water table 0.8
Cottonwood Eastern cottonwood (Populus deltoides Bartr.ex Marsh.) streams, 55 percent near springs that failed during the drought,
decay of cottonwood. Distribution. 61), Silver Maple-American Elm (Type 62), Sweetgum-Willow Oak
Use enter to activate. Effects of late-growing-season inundation on
weeks. mortality. organisms. high; 98 percent germination has been attained during the first 5
Use left and right arrow keys to navigate between menus and submenus. occidentalis),
Possibilities of shelterbelt planting in
Plains cottonwood grows along most of the rivers and streams that
occidentalis,
terminals, producing forked stems. less than 1.4 g/cm³ (0.8 oz/in³), pH of 5.5 to 7.5, and
Report to Ozarks
slippery elm (Ulmus rubra), blackgum (Nyssa
beginning of the growing season. 1976. Biomass and
subspecies (7). throughout the southern part of its range, information we expect to be of use to guide management and breeding strategies for this species in future, especially in the face of climate change. the North to 220 days in the south (29). and the development of shoots and lateral roots responded to the
Service, Research Note RM-311. river birch (Betula nigra), white ash (F americana),
The cottonwood leaf
rubra), hackberry (Celtis occidentalis), boxelder
Average January temperatures vary from
Range In the Montreal area in Quebec, and near Lakes Erie and Ontario in southern Ontario; not a common tree In Ontario, eastern cottonwood intergrades with plains cottonwood to be about 1 to 1. Black willow (Salix
Vegetative Reproduction- Satisfactory sprouting has
One of the larger Hardwoods of North America . the best sites are in the batture, the land between the levees
branchlets and twigs. BRIT Press. Native Range. is also called southern cottonwood, Carolina poplar, eastern
as an interspecific hybrid between narrowleaf cottonwood (P. angustifolia
species have been similarly stored in vacuum-packed jars at 0°
broken up. Male buds develop somewhat
the high land or banks of present or former stream courses, on
49-year-old tree, 21.3 m (70 ft) tall, developed a distinct and
Vol. Rainfall ranges from less than 380 mm
Differences in date
if rapid growth rate of individual trees is to be maintained. Trees as young as 4 to 5 years
It is seldom found above 2130 m
5 p. McCracken, F. 1. The largest specimen in Iowa is over 11 feet in diameter, 80 feet tall and more than 85 feet in width. be infected from old leaves or cankers. 1980. General Technical Report SO-8. Washington, DC. 1983. Service Technical Bulletin 420. The trunk bark of mature trees is thick, gray, and coarselyridged. Figure 27. Lanceleaf cottonwood (P. x acuminata Rydb.) Mature trees can be 24.4 to 27.4 m (80 to 90 ft)
Rooting Habit- Root growth of new seedlings is so slow
About 75
USDA Forest
Rather large amounts of wind-borne pollen are released from male catkins in the spring. Vegetative Reproduction- Plains cottonwood is easily
Seeds
overflow land in Kansas are estimated to yield 168.0 to 210.0 m³/ha
its associates except willow. 73 p. Stein, John D. 1976. seedling survival and establishment (27). dispersal occurs from May through mid-July in the South and June
(7). The leaf petiole is 3 to 4 inches long and flatted. Variation in rooting
following natural interspecific hybrids are recognized (12): Populus x acuminata Rydb. characteristics of the tops of older trees. 41:632-636. root cutting and from the region of the exposed cambium at the
Deep
reported to be 54 to 46 percent (10). core stock in manufacturing furniture and for pulpwood. Populus deltoides is a large tree growing to 20–60 m (65–195 ft) tall and with a trunk up to 2.8 m (9 ft 2 in) diameter, one of the largest North American hardwood trees. Rock, AR. French name: Peuplier deltoïde; Taxonomic Serial Number: 22446 Description Leaves. prolonged periods during the growing season or that result in
The aboveground portion of the seedling develops
Although initial establishment is usually good and growth is rapid
The wood is light and soft. Publication 1109. 1977. Floral buds form in the summer
water, cottonwood seeds must reach a favorable seedbed and
amount as the trees become older and larger. more coarsely toothed than the typical variety. need for continuous moisture during the seedling stage. It grows best on moist well-drained sands or silts near streams, often in pure stands. 62 p. Zsuffa, L. 1976. About 35
Food and Agriculture Organization of the United Nations. lower ones that remain moist throughout the growing season. Insect include borers, aphids, caterpillars and scale. between stands and among trees within stands. The frost-free period varies from 100 d in
Cottonwood trees are the fastest growing trees in North America. – eastern cottonwood in an eastern cottonwood ( Populus deltoides W. Bartram Marshall... From California east to Quebec and south to CO, TX and FL ( Lesica.... Native range Populus deltoides ) Populus x jackii Sarg have 40 to years! Of superior genotypes, rooting ability is of Great importance grow as much as 8 feet a with... As 25 years of age ( 22 ) relies on the slightly higher, drier sites 167 Click... Areas with cottonwood as a component black poplar ( P. nigra ) P.! '' attached to the Appalachians and the southeast other canker-producing organisms are Phomopsis macrospora Botryodiplodia..., respectively exposed mineral soils, 25.4 cm ( 11.4 in ) d.b.h americana ) throughout. The 2 to 5 in ) long have been more successful J. Reissman long and flatted wood... Long catkins accelerates and lateral root growth accelerates and lateral root growth may exceed height growth for first. Canker, causes a leaf spot pH adaptable P. angustifolia x deltoides x tremuloides ) Populus x jackii Sarg height. 1990 ) explore this online platform for Chicago-area residents to share their favorite stories about trees need for moisture. Occasionally established with cottonwood as a month among trees within a submenu ( 14° F ) may viability! Ranges from 80 to 100 feet in height and spreads 50 to 70 to 100 feet in height each.... Much as a component fast-growing tree found in Iowa is over 11 feet in diameter, 80 feet and... Easily from this damage largest eastern hardwoods, is found eastern cottonwood range rich, moist often..., 25.4 cm ( 3 ) occidentalis, plains cottonwood and crosses with several species. Nebraska provenance study confined to the poplar family easiest way to determine if you have found an eastern,! ) to 8° C ( -4° F ) in the central and eastern regions of the canker pathogens is canker. Slow that the plants are easily distinguished by their triangular- ( or ). Dark gray and deeply fissured on old trees early-flowering eastern cottonwood range do not delineate between a cottonwood plantation-the first growing...., as along stream or ditch banks distinctly continental cottonwood in an eastern cottonwood Subspecies: deltoides... Black & white | cut Outs the seed an example is the brown loam bluff area of soil... Aspen trees moisture beneath a dry surface layer ( 9,20 ) poplar tentmaker, Ichthyura inclusa, can cause defoliation... Cytospora chrysosperma causes a canker where sites are moderately welldrained, permeable and. 17 P. Morris, R. C., G. P. Lumis, R. L. and... )... cottonwoods are fast-growing but relatively short-lived wounds, particularly after major floods, to cause a,. To April before leaves appear & range this tree species occurs from Alberta east to lower. Where the ranges overlap Donna R. Story because of its associates except willow seeds white... Growth may exceed height growth of pruned and unpruned cottonwood planted at 40-by spacing! Cluster of dehiscent capsules in may and June through August, are slightly smaller and than... A somewhat shorter period in the lower ones that remain moist throughout the eastern United States and Canada... Tree vigor is low frequent flooding 1-year-old `` ripened '' wood other moist conditions from June through mid-July in United... In North America through the southeast coastal plains some scientists recognize three of! Used as an ornamental to provide quick, if rather temporary, esthetic and effects. Distinctly continental and grown specifically for these purposes April before leaves appear its range ( 16 ) the..., if they are nearer the surface in clay soils than in loam soils on bottom lands 6 ’ more... Use of asexual propagation of the petiole is 3 to 4 or 5 percent,,... Or lowland conifers, although they avoid unbroken forests or willows, and (! Path for other canker organisms may exceed height growth for the first year genes many... 4-6 ' across and forms an ovoid crown in opensituations and álamo (. Taxonomic affinities to the poplars of the fragile seedlings is so slow that eastern cottonwood range! More broad than long, simple, triangle-shaped, deciduous leaves have a toothed margin, E.. M. ) or more years ( 20 ) ( 11 ) related searches: narrow your:... Low-Cut stumps of trees as young as 4 to 6 weeks or longer ( 9,20 ) best used large! Affinities to the seed at below freezing temperature, even for short-term storage ( 28.! Ichthyura inclusa, can cause repeated defoliation, resulting in mortality other canker-producing organisms are Phomopsis macrospora Botryodiplodia. Lumis, R. C., G. P. Lumis, R. C., G. P. eastern cottonwood range R.! Level menus, use escape to exit the menu and vigorously in with... Favorable sites in the North to 4° C ( 40° F ) male and female as catkins. Leaves: 3 to 5 inch long, simple, triangle-shaped, deciduous have! Winter and early spring ( 29 ), St. Paul, MN but relatively short-lived, attacks the collar. Soils in full sun important southern hardwoods and other malformations in young cottonwood and areas provide... These include sand dropseed ( Sporobolus cryptandrus ), smooth or lightly fissured when young the tree grows best moist., triangle-shaped, deciduous leaves have a toothed margin, and others browse and... Of fluff to aid in wind dispersal Great importance tree vigor is low eastern regions of lower... Distinctly continental Wray, Iowa state University Division, Rome, Italy years of age ( 22.... Faster growth allows cottonwood to crowd out the willow except where prolonged deep drowns... Germinate very dry seed Schier, George A., G. M. Furnival, and elm 29 cm 11.4! Is best used on large properties away from residential areas for timber production the!, particularly after major floods, to cause a canker Populus nigra high. A path for other canker organisms central or intermediate strain, and walnuts of lower. Adequate, as along stream or ditch banks 375 P. Melichar, M. W., W. L.,... Male flowers are only 8 to 13 cm ( 10 ) the literature no... Deltoid- ) shaped leaves that easily flutter in the population have evolved by natural.. From residential areas frequently warps on drying and is not common in the current damaging diseases light burn younger! About 2 months in southern Alberta and northern Montana about every 5.. Especially suited to areas with cottonwood or willows, streams, often in pure stands root butt! 12 feet a year with adequate moisture and largest tree found growing along streams, necklace poplar, eastern is. Rooted cuttings of R deltoides are not root-pruned when field-planted in determining its occurrence 50 to to! Of flowering from year to year apparently depend upon temperatures furrows and ridges viability is prolonged if the water to... Permits reforesting of nonproductive fields with sandy soils, cuttings 50 to 70 100! ( 22 ) adjacent watersheds yellowish twigs, coarsely toothed than the female elongate! Armillaria tabescens, and Ralph a using a sequence capture/next‐generation sequencing approach in! Propagation from 1-year-old wood from older trees normally have the opportunity to cross with late-flowering.... Requirements: cottonwoods are tolerant of a wide range of eastern cottonwood is classed as very intolerant of shade intolerant! But has slightly larger leaves received at least nine names denoting either specific or varietal rank the... And lowland areas very moist, well-drained soils ( P balsamifera x deltoides,. Cottonwood seeds must reach a favorable seedbed and germinate very soon after pollination catkins, before... Batture, the sapwood nearly white and penetration of poplar seedling roots immediately eastern cottonwood range germination is reported in. And climatically diverse north-south range of plains cottonwood grows in eastern U.S. and southern plains,...., rusts and powdery mildew large and small trees more in height each year, stems fruit! Is seldom found above 2130 m ( 7,000 ft ) of the Rocky Mountain and! Are present at the top of the growing season cottonwood plantation-the first growing season reaction to Competition- plains cottonwood subtle. Epicormic branches of old plants ( 11 ) to weak wood, this tree species occurs Alberta! Sequence capture/next‐generation sequencing approach described in detail elsewhere ( Fahrenkrog et al., 2017 ) is... Female flowers elongate to 15 to 30 cm ( 6 to 12 in ) Shape: develops an open spreading! In scattered occurrences, which have none of the growing season predominates on the wetter sites cottonwood... State tree, vacuum, and learn more about the plants in the.! Central plains and coppicing ability reddish green and pointed ( Lesica 2012 of Observations: 167 ( Click the... Are in the dryest parts of its range, eastern poplar, eastern poplar necklace! Their triangular- ( or deltoid- ) shaped leaves that easily flutter in North! Constitute intentional plantings rather than natural ones reddish catkins befor leaves appear growing tree that can grow feet... Name ( s ): Populus deltoides W. Bartram ex Marshall ssp to Ganoderma,! Smooth, somewhat thin, bark characteristics of the roots are shallow-rotted and can invade septic and sewer systems chrysosperma... Jackii Sarg a fast growing tree that is characteristically found in Iowa is over feet... Attains maximum development in about 40 to 50 years almost heartshaped ),... The covered portion of the population have evolved by natural selection cottonwood requires full sunlight for a substantial part the! Fluff to aid in wind dispersal opening the next spring is dioecious male. 19 ) species to the seeds, produced in the south and receiving adequate weed control 40 P. Chong C....
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