Juice from its blooms is used to make sourwood jelly. Sourwood tree fruit: immature (left) and mature (right). Additionally, the tree produces small urn-shaped flowers that look like lily-of-the-valley flowers. The tree transplants easily when young and from containers of any size. Descriptions and pictures of sourwood flowers, leaves, and fruit will help you see where to plant this stunning specimen tree. "Sourwood" isn't exactly a household name, but if more people knew about this exquisite ornamental tree's charms, it would be as warmly embraced as Flowering Dogwoods and Japanese Maples. Wood is heavy, hard, and closegrained, but is seldom used as a commercial wood. Sourwood grows slowly to its mature, 25- to 50-foot height and 12- to 20-foot spread. Bare root plants need to be planted within 2-3 days of receiving unless weather-related problems prohibit planting. The ideal soil is moist and rich in organic content. Green leaves in the summer in Moore County. The leaves provide a tangy, tart flavor to stews when cooked. Growing in the upland forests of the southeastern United States, it is most abundant in the Alleghenies and the Blue Ridge mountains. You should remove dead or decaying branches in early spring. Can live 100200 years if planted in the right site. If youve never heard of sourwood trees, you have missed out on one of the most beautiful native species. Prepared by Mary P. Tucker for the Georgia Native Plant Society. However, it can do significant damage to your trees leaves. The botanical name means acidic tree. If you are planting sourwood trees, youll do best to grow them in well-draining, slightly acidic soil. RM R8WEF4 - Sourwood tree, used by the Cherokee for arrow shafts, Qualla Reservation, North Carolina. Prevent the problem with weekly watering during dry spells when its actively growing. It might hang over the front corner/porch a bit, leaning as even healthy sourwoods do. Gray bark with reddish tinges helps to identify sourwood trees. These flowers also provide the nectar for bees and the very tasty and sought out sourwood honey. Sourwood tree ( Oxydendrum arboreum) is a small deciduous tree that's native to eastern North America. You can find them growing in oak-heath forests, near riverbanks, and along roadsides. Sourwood (Oxydendrum arboreum) is a small deciduous tree in the heath family Ericaceae. If you are thinking of planting sourwood trees, youll want to learn more sourwood tree information. It is an early summer bloomer and gives fresh flower color after most flowering plants have faded. Small Business. Because sourwoods grow well in partial shade, they are excellent under-story trees. last year. Is used by bees to produce highly prized honey. It is the only guaranteed way that I have found of beating . They are similar to lily of the valley flowers, providing an alternate common name. The panicles persist after flowers drop and resemble long fingers. N-318 Ag Sciences Center University of Kentucky Lexington, KY 40546-0091, Fax (Lexington): 859-257-2859 (Princeton): 270-365-2667. The Sourwood tree is renowned for its nectar, and for the honey which is produced from it. Sourwood grows well in confined soil spaces with good drainage making it a candidate for urban plantings but is largely untried as a street tree. . Occasionally young specimens have a more open spreading habit reminiscent of Redbud.Crown density: denseGrowth rate: slowTexture: medium, Plant Image Library / Flickr / CC BY-SA 2.0, Trunk/bark/branches: droop as the tree grows, and will require pruning for vehicular or pedestrian clearance beneath the canopy; not particularly showy; should be grown with a single leader; no thornsPruning requirement: needs little pruning to develop a strong structureBreakage: resistantCurrent year twig color: green; reddishCurrent year twig thickness: medium; thin, Leaf arrangement: alternateLeaf type: simpleLeaf margin: entire; serrulate; undulateLeaf shape: lanceolate; oblongLeaf venation: banchidodrome; pinnateLeaf type and persistence: deciduousLeaf blade length: 4 to 8 inchesLeaf color: green Fall color: orange; red Fall characteristic: showy. This tree is planted in groves for honey production; sourwood honey is delicious. A properly watered sourwood can survive for more than 75 years. Plant in full sun to partial shade and dry or moist soil, but ensure it is well-drained. Sourwood - Oxydendrum arboreumHeath Family (Ericaceae). Prune sourwood in early spring before its new growth starts. Sourwood Tree Seedlings or better known as Oxydendron Arboretum. U.S. Department of Agriculture plant hardiness, Different Types Of Sorrel - Learn About Common Sorrel Varieties, Sorrel Plant Uses - Tips On Using Sorrel Herbs In Cooking, Using Sorrel Herbs - How To Prepare Sorrel Plants, Growing Hostas In Colorado And The Southwest US, Problems With Butterfly Bushes: Common Butterfly Bush Pests And Diseases, Pears And Fire Blight: How To Treat Pear Tree Blight, Hardy Kiwi Diseases: How To Treat A Sick Kiwi Plant, Feeding Amaryllis Plants Learn How And When To Fertilize Amaryllis Bulbs, Home & Garden Marketplace: Advertiser Info. One of the first trees to color in the fall it . The leaves are used as a thirst-quencher by hikers and mountain climbers, and were once brewed to make a tonic. The slender clusters of bell-like flowers measure 4 to 8 (10 20 cm) long. Digital photograph. The foliar diseases appear as brown spots on leaves that quickly spread to the whole leaf. A million members, donors, and partners support our programs to make our world greener and healthier. I was hoping to get a sourwood tree from my local nursery for the yard but I read some discouraging facts. He founded and runs Urban Loggers, LLC, a company offering residential tree services in the Midwest and Connecticut. Sourwood thrives in low-saline, acidic soil with a pH between 3.7 and 6.5 with consistent moisture and good drainage. Pests are usually not a problem for Sourwood. By clicking Accept All Cookies, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. It is native to North Carolina and can be found throughout the state, although more rarely in the low, alluvial plain. Culture: Sun to part shade. 6,649 views. Your sourwood tree prefers acidic, organically rich, moist, well-drained soils. Send mail to cgcass0@uky.edu with questions about this site. Dead twigs and branches have sunken cankers. It is home primarily in the woodlands and along the water. Resistant to fire. The best way to deal with canker diseases is to prune and destroy infected limbs. It is perhaps most commonly found on rocky wooded slopes in the Appalachian Mountains, often growing in combination with other heath family members that share the same acidic soil preferences. Help trees thrive in the Chicago region and around the world. Grows to 25'-30', 20' spread. . It grows to about 23 metres (75 feet) in height. The Sourwood ( Oxydendrum arboreum) is considered as an ornamental and shade tree. For questions about home gardening, landscaping or commercial horticulture production, please contact your county extension agent. Sourwood thrive along road cuts, often sprouting from stumps left behind. Honey made from the nectar of these flowers is highly prized for its color and flavor. After the danger of frost has passed in spring and the seedlings are at least 6 (15 cm) tall, place the seedling tray in a shaded area in your garden. Branches are narrow, elongate, decurved then swept upright, and persist after leaves. Sourwood honey is very popular where this tree is found in abundance. Pennsylvania to Florida, west to Louisiana and Ohio. Sourwood trees are co-sexual (both male and female parts within each flower) with very noticeable and unique flowering structures. It is tolerant of shade and dry soils and moderately tolerant of salt. Blooms from June to early July, with fragrant white flowers on drooping stalks that look very similar to lilies-of-the-valley. The Arboretum has the expertise and advice to help you beautify your home landscape, improve your community, and advocate for trees. There arent any serious insect or disease problems. It is native primarily to the southeastern United States and commonly found on well-drained upland slopes. Unlike most ornamental trees, the sourwood does not have many cultivars. Sourwood grows well in confined soil spaces with good drainage making it a candidate for urban plantings but is largely untried as a street tree. The amber-colored sourwood honey also has an aroma of cinnamon and cloves. This tree produces fragrant, white sprays of flowers in early summer. Profile Video: See this plant in the following landscape: Cultivars / Varieties: 'Chameleon' Colorful fall foliage display. sourwood, also called sorrel, (species Oxydendrum arboreum ), deciduous ornamental tree, of the heath family (Ericaceae), native to southeastern North America. Trees are slow growing and sensitive to air pollution, poor drainage, root disturbance, and soil compaction. Sourwood leaves look like laurel leaves with finely toothed margins. This plant blooms in early summer, and blooms up the axis. Sourwood (Oxydendrum arboreum) grows in the upland forests of the southeastern United States. Then by summer, the tree is in bloom with rows of beautiful urn-shaped flowers. Let your sourwood establish for a year before fertilizing. Dappled Sunlight (Shade through upper canopy all day), Deep shade (Less than 2 hours to no direct sunlight), Full sun (6 or more hours of direct sunlight a day), Partial Shade (Direct sunlight only part of the day, 2-6 hours). Honeybees pollinate the flowers and feed on the sweet nectar. Sourwood tree facts tell you that the scientific name is Oxydendrum arboretum. This tree has a rounded top and branches that droop, making it appear graceful. Keep the soil evenly moist. They are elliptic to oval or oblong-lanceolate, acute, minnutely serrulate, accuminate, and broadly cuneate. Sourwood Tree (Oxydendrum arboreum) - 7 Gallon Pot Truly a tree with 4-season appeal, the Sourwood has lovely, lily-of-the-valley-like flowers and long-lasting fall foliage color that rivals the best of the hybrid red maples. There are many interesting facts regarding the sourwood tree. Sourwood trees are hardy in USDA zones 5 through 9. Finally, backfill the hole using the amended native soil. Sourwood grows well in confined soil spaces with good drainage making it a candidate for urban plantings but is largely untried as a street tree. The botanical equivalent of operatic divas, sourwood trees (Oxydendrum arboreum) compensate for their temperamental quirks with four-season performance. Gardening For Bees In Nebraska And West North Central Region, Ornamental Grasses Ohio Valley Gardeners Should Grow, Problems With Butterfly Bushes: Common Butterfly Bush Pests And Diseases, Pears And Fire Blight: How To Treat Pear Tree Blight, Hardy Kiwi Diseases: How To Treat A Sick Kiwi Plant, Feeding Amaryllis Plants Learn How And When To Fertilize Amaryllis Bulbs, Home & Garden Marketplace: Advertiser Info. List of pests, diseases and tolerances: There aren't any serious insect or disease problems. Sourwood tree facts tell you that the scientific name is Oxydendrum arboretum. Sourwood flowers are very attractive to bees, and sourwood honey is common in the South. Sourwood tree growth is fairly rapid. Five-valved brownish dehiscent dry capsules , 1/3 to 1/2 inch long, that ripen to silver-gray in September and October. Several fungal diseases can affect the growth of a sourwood tree. The main consideration is watering newly transplanted trees in order to get them to establish themselves. To take care of sourwood trees, dont stint on water. Sourwood, (Oxydendrum Arboreum), excellent fall color, slightly fragrant flowers, low maintenance, planting zones 5-9, blooms June-July WoodenFishFarms (703) $31.95 100 Lily of the Valley Sourwood Seeds (Oxydendrum arboreum) | Honey Bee Tree AllSunshineGardening (2,374) $2.95 FREE shipping Sourwood rarely needs pruning. Common Name: sourwood Type: Tree Family: Ericaceae Native Range: Eastern and southern United States Zone: 5 to 9 Height: 20.00 to 50.00 feet Spread: 10.00 to 25.00 feet Bloom Time: June to July Bloom Description: White Sun: Full sun to part shade Water: Medium Maintenance: Low Suggested Use: Flowering Tree Flower: Showy, Fragrant Leaf: Good Fall To get rid of webworms, you can cut the webs open to expose the larvae to birds that feed on them. Because of this, it is adaptable to various light conditions which makes it incredible versatile as invaluable in ornamental horticulture. The common name derives from the sour taste of the leaves, which are finely toothed and glossy. Find on the Map. The sour-tasting leaves have short petioles and grow alternately on the trees stems. Slow growth rate to 30 feet (9 m) in cultivation, greater in the wild. Sourwood (Oxydendrum arboreum). Also, weevils (Conotrachelus anaglypticus) can damage new growth like buds, shoots, and leaves. "With no major pests or diseases, this native . Pioneers used the sap as one ingredient in a concoction used for treating fevers; the bark for chewing to soothe mouth pains; and leaf tea for treating diarrhea, indigestion and dysentery. Sourwoods are not drought-tolerant plants and require plenty of moisture during the growing seasons. Two long-horned beetle species, twig girdlers (Oncideres cingulata) and dogwood stem borers (Oberea tripunctata) chew their way around sourwood's stems and deposit their eggs in the crevices. Fertilize sourwood by adding aged compost to the dripline at least once a year. Tom Potterfield / Flickr / CC BY-NC-SA 2.0. Sourwood Honey comes from the nectar of the flower on the Sourwood Tree, which blooms in July/August of each year . Also called the sorrel tree, a unique feature of the sourwood tree is that its the only species in the Oxydendrum genus. Leaf spots can discolor some leaves but are not serious other than causing premature defoliation. The bitter-tasting leaves are alternate, stalked, rather oblong, and 12-20 cm (5-8 inches) long. Depending on the fungal infection, cankers can form on the twigs or branches, or leaf spots can appear on the foliage. Les Engles achieved Master Gardener through theCamden County Extension of the Rutgers Master Gardeners Program. The name sourwood comes from the trees bitter yet edible foliage. Usually, its best to call in professionals to deal with the pest problem. Passionate for travel and the well-written word, Judy Wolfe is a professional writer with a Bachelor of Arts in English literature from Cal Poly Pomona and a certificate in advanced floral design. The sourwood is the only species in the genus Oxydendrum. It is best grown from small container-grown plants. Discover more about the small businesses partnering with Amazon and Amazon's . It can be difficult to grow in northern Illinois because it requires acidic soil. Being a slow-growing tree that takes a bit of time to mature, using fertilizer during the first five years will not do much other than stimulating limb growth. Andrew Hughes is a certified arborist and member of the International Society of Arborists specializing in tree heal care. Below are common attributes associated to Sourwood Tree. The trees that make most nectars grow in north Georgia and western North Carolina. This tree grows to be 25-30 feet in height and has a spread of about 20 feet at full maturity. You can find the sourwood from the coast of Virginia to North Carolina, over into Southern Ohio and Indiana, and down to Mississippi and Louisiana. Second, the trees dont perform well in compact soil or cope with drought. Sourwood Honey comes from the Sourwood tree (Oxydendrum arboreum) a member of the Ericaceae family, also called the Sour gum, Sorrel tree or Lily-of-the-Valley tree.This showy, USA native tree is the lone species of its genera. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. (zones 5-9). By fall, brilliant red foliage covers the branches. Its place in the ecosystem as an understory tree really allows it to be the understated underdog while making a visual impression that will be sure to win your heart. Sourwood is important as a source of honey in some areas and sourwood honey is marketed locally. View Map. Sourwood is not too site-demanding and has very few insect or disease problems, making it a low maintenance landscape plant. This native tree grows throughout the Eastern United States from Florida, Louisiana, and North Carolina north to Pennsylvania. Their shape is reminiscent of lily-of-the-valley. First, the trees dont tolerate urban pollution and wont thrive in city environments. Space sourwood 15 to 20 feet apart; the tree grows 25 to 35 feet tall and 15 to 20 feet wide. Bud death followed by new bud formation and more bud death results in witches' broom-like proliferation of branch ends as well as very crooked branching patterns. The largest known sourwood in North America is in Robbinsville, N.C. Sourwood is a pyramidal to oval tree that grows 25 to 30 feet high and 20 to 25 feet wide. Flowers are fragrant and bloom poorly in the shade. Just the Facts. In autumn, you can recognize the sourwood tree by the rows of brown fruit standing erect on curving stems. Its vital to prune a sourwood tree when its young to help develop an attractive shape. Native Americans utilized sourwood branches for arrow shafts. The sourwood spends most of its time in the understory of the forests, draped in the shade of huge canopy trees like oaks and maples. This slowly spreading fungal infection can cause die-back where new growth doesnt appear or leaves wilt suddenly. In addition, their relatively short stature provides plenty of interest at eye level and can be a great addition to your landscape. However, there seems to be agreement that the most difficult problems for sourwood arise because of its exacting cultural requirements as stated above. Bare root plants need to be planted within 2-3 days of receiving unless weather-related problems prohibit planting. Provide additional fertilizer in late fall to increase the soils nutrient content. The amazing honey from sourwood blossoms has a spicy aroma, sweet caramel taste, and pleasant aftertaste. Sourwood is occasionally used as an ornamental because of its brilliant fall color and mid-summer flowers. Sourwoods are notorious for bad transplanting, so it's vital that you adequately water the newly planted tree. This tree is especially common in Southeastern US. Fall webworm can defoliate portions of the tree in summer and fall but usually control is not needed. Waxy, lily-of-the-valley-like, white bell-shaped flowers that bloom on slender, second on axis, drooping, one-sided slender terminal panicles (4 to 8 inches long) from June to July. When planting a sourwood tree, ensure that the soil is organically rich, acidic, and drains well. A sourwood tree can live for 75 to 100 years with the proper care and attention. Sourwood grows well in confined soil spaces with good drainage making it a candidate for urban plantings but is largely untried as a street tree. It needs 6 or more hours of direct sunlight a day and the sunniest spot in the yard gets 4-5. . Sourwood's bark is grayish brown tinged with red, and deeply furrowed with scaly ridges. Lumber is used for tool handles and was once used to make wagon sled runners. The best way to prevent leaf spot is to avoid overwatering a sourwood tree and ensure it gets plenty of sunlight. After filling the hole and tamping down the soil, water the sourwood thoroughly and mulch around the root zone. Possessing a light and exceptionally floral taste with notes of anise, spice, and gingerbread, sourwood honey is a premium product for most beekeepers. Keep the fertilizer at least 1 foot away from a young trees trunk; expand the clear zone to 1 1/2 feet for an older sourwood. Provides great fall color, with leaves turning crimson, purplish-red and sometimes yellow in the fall. The f lowering Sourwood can be difficult to transplant and performs best when purchased as container grown plants. It prefers normal moisture but has some drought tolerance. Bowel movements were also doctored using these leaves, making them regular and aiding patients during sudden, . Branches droop toward the ground forming a graceful outline when planted as a single specimen. The common name derives from the sour taste of the leaves, which are finely toothed and glossy. The leaves are dark green in summer and change to red or a mix of red and orange in fall.