The Sourwood tree (Oxydendrum arboreum) is also known as the lily of the valley because of its beautiful flowers. The brownish capsules measure up to 0.5 (1.2 cm) long and provide visual ornamental interest contrasting with the vibrantly colored red foliage. 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. Julie Janoski. White fragrant flowers in early summer. The ideal soil is moist and rich in organic content. This tree will not tolerate dry, compacted, alkaline soils or deicing salt, and is sensitive to root disturbance, so it is not ideal for urban areas. It does well with the protection of other tall shrubs and trees and does not tolerate drought or urban pollution. Silvery seed capsules continue well into winter, after the scarlet- and-orange autumn leaves drop. Again, its native habit will inform you greatly to its preferred environment. It was used as a tonic, decoction, and even as a gum; medicinal uses include treating urinary problems, prostrate conditions, diarrhea, dysentery, and many other symptoms. It might hang over the front corner/porch a bit, leaning as even healthy sourwoods do. Full sun (6 hrs direct light daily), Partial sun / shade (4-6 hrs light daily), Zone 5 (Northern Illinois), Zone 6 (City of Chicago), Zone 7, Zone 8, early summer, midsummer, early fall, mid fall, Oxydendrum arboreum (L.) DC. Sourwood is important as a source of honey in some areas and sourwood honey is marketed locally. Although they will tolerate partial shade, youll get less flowers and the fall color will not be as bright. Prefers full sun. You can find the tree growing in the foothills and mountainsides. Fruits on sourwood trees are small oval, egg-shaped capsules with a yellowish or greenish color that mature to grayish-brown color. The Sourwood tree, also called the Oxydendrum arboreum in scientific terminology, is an aboriginal plant of North America. The trunk of a sourwood tree is straight and slender, the bark fissured and gray, and the crown narrow. By late August, it is common to see foliage of young sourwood trees along roadsides beginning to turn red. "With no major pests or diseases, this native . Sourwood Honey is one of the most sought after honeys in the world. The tree transplants easily when young and from containers of any size. The sweet nectar . Trees in poor health seem to be more susceptible. Fertilizing before maturity will create more work for you and weaker wood on the branches. The dense, glossy green foliage appears in spring, and the branches have a somewhat weeping or drooping habit. Sourwood honey is produced from honey bees extracting the nectar of the sourwood tree (Oxydendrum arboreum) and processing that nectar into honey. Deer browse sourwood twigs and leaves. The tree grows slowly, adapts to sun or shade, and prefers a slightly acid, peaty loam. How to Grow and Care for Kohuhu (Pittosporum tenuifolium), How To Grow and Care For Japanese Zelkova Trees, How to Grow and Care for American Hornbeam, How to Grow and Care for Canadian Hemlock Trees, How to Grow and Care for Japanese Maple Trees, How to Grow and Care for Osakazuki Japanese Maple, How to Grow and Care for 'Crimson King' Maple, How to Grow and Care for Chinese Pistache, How to Grow and Care for a Carrotwood Tree, 10 Poplar Trees: Pros and Cons of Each Type, How to Grow and Care for a Paperbark Maple Tree, How to Identify and Remove Tree of Heaven. 2023 Gardening Know How, Future US LLC, Full 7th Floor, 130 West 42nd Street, New York, NY 10036. The slender clusters of bell-like flowers measure 4 to 8 (10 20 cm) long. 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. 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 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). It has a few pest or disease problems such as webworm and twig blight, but is easily treated. For undergraduate student information regarding the Sustainable Agriculture program, contact Dr. Krista Jacobsen at (859) 257-3921, or krista.jacobsen@uky.edu. After its leaves drop in fall, scatter a fertilizer for acid-loving plants on the soil. 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 Gourmet honey is produced by the many bees that are attracted to the nectar-laden flowers. Sourwood tree fruit: immature (left) and mature (right). Is used by bees to produce highly prized honey. Scientific Name: Common Name: Scientific Name Pronounciation: Plant Type: Tree Plant Hardiness Zones: Plant Hardiness Zone (s): Usual Size: Flower: Bloom Time Notes: Leaf: Fruit: Wildlife: Natural Habitat: Propagation: Bloom Time: This tree has vivid red autumn foliage and tiny, woody fruit that persists into fall. In the early summer, the Sourwood blooms white fragrant flowers. It should take three to four weeks for germination to happen. Sourwood tree can be identified by its flowers, leaves, and bark. Oxydendrum arboreum, Sourwood Tree. Those panicles age into sweeping sprays of 1/3-inch oval, greenish-brown seed capsules which turn a silvery gray by . I want to preserve a nice mature sourwood tree (Oxydendrum arboreum). He is an arboretum curator with over 30 years of experience. Old fall webworm tents attract invertebrates that birds often eat during late fall and winter. Click here, then click on your county either on the map or from the list of counties below it. A member of the heath family, Oxydendrum arboreum is primarily a hill country tree that has a range from Pennsylvania to the Gulf Coastal Plain. Sourwood tree facts tell you that the scientific name is Oxydendrum arboretum. Full Sun or Shade for a Crimson Queen Maple. Shop products from small business brands sold in Amazon's store. Sourwood has no serious pest problems. First, the trees dont tolerate urban pollution and wont thrive in city environments. 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. Prune out infected branch tips and fertilize. . Native to the rocky hills and understory of the Appalachians, the sourwood enjoys the cooler weather of the upland eastern seaboard but can also do well as far south as Louisiana. They are also a laxative. Fall webworm can defoliate portions of the tree in summer and fall but usually control is not needed. Just the Facts. . You can also use a tree fertilizer with an NPK rating of 10-10-10. The best way to get rid of caterpillars is to handpick them and kill them in soapy water. Trimming off weak-looking branches and leaving five to eight evenly spaced branches would be ideal. . Sourwood vector illustration. It is 118 feet tall with a 2-foot trunk. Fertilize sourwood by adding aged compost to the dripline at least once a year. Hardy in planting zones 4-9. This plant blooms in early summer, and blooms up the axis. The forest floor is covered in fallen leaves, which break down into leaf mold; this is the fungal material of decomposing leaves. This tree is especially common in Southeastern US. The midsummer flowering and beautiful fall foliage make sourwood an attractive ornamental. Twig blight kills leaves at the branch tips. They can grow to 8 inches (20 cm.) Locate the tree away from other plants, where its showy characteristics get the attention they deserve. This tree can easily be identified by their lush dark green foliage which turns a striking fiery red in . Click this article to learn about the planting and care of sourwood trees. As far as diseases, twig blight kills leaves at the branch tips. The foliar diseases appear as brown spots on leaves that quickly spread to the whole leaf. The Sourwood Tree is a slow grower with an upright oval crown that is 25-30 feet high and 20 feet wide. A young sourwood tree may begin to flower when it is only 3 to 4 feet tall. When fully grown, these products can reach 30-60 feet and prefer well-drained soils. Then sprinkle the fine seeds over the soil, mist with water, and cover with plastic. Let your sourwood establish for a year before fertilizing. 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. I'm in the earliest stages of planning a house. The juice from these flowers is usually used to make sourwood jelly. For graduate student information, contact Dr. Mark Williams at (859) 257-1758, or mark.williams@uky.edu. Browse 168 sourwood tree stock photos and images available, or start a new search to explore more stock photos and images. Ewing is located in USDA Zone 6b. Sourwood is a pyramidal to oval tree that grows 25 to 30 feet high and 20 to 25 feet wide. The hickory horned devil caterpillar is a huge green caterpillar that looks aggressive but is harmless and wont bite you. Sourwood is one of the first trees to turn fall colors in the Eastern forest. The bark is red-brown with deep vertical furrows that separate flat, pointed ridges. Profile Video: See this plant in the following landscape: Cultivars / Varieties: 'Chameleon' Colorful fall foliage display. Mix peat, composted pine bark or other organic material into the removed soil and begin refilling the hole, stopping halfway to water the roots and let the tree settle. Provides great fall color, with leaves turning crimson, purplish-red and sometimes yellow in the fall. Help trees thrive in the Chicago region and around the world. 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 is native primarily to the southeastern United States and commonly found on well-drained upland slopes. The Sourwood ( Oxydendrum arboreum) is considered as an ornamental and shade tree. PLANTFILES. Fall webworm can defoliate portions of the tree in summer and fall but usually control is not needed. Sourwood tree ( Oxydendrum arboreum) is a small deciduous tree that's native to eastern North America. It goes by many other common or local names including sorrel tree, sorrel gum, sour gum, arrow wood, elk tree, lily-of-the-valley tree and titi tree. Lumber is used for tool handles and was once used to make wagon sled runners. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. Dig a hole twice as wide as the tree's root ball, ease the tree from its nursery pot, untangle its roots and center it in the hole. Sourwood thrive along road cuts, often sprouting from stumps left behind. We sell only container-grown plants in this species because of this limitation plus it reduces plant loss especially when planting orchards for honey production. It is not snobby like some ornamentals which require fussing and tending. The Sourwood Tree has few disease or pest problems and it can be treated effortlessly for the ones it does come across. A sourwood faced with combined heat and drought drops its leaves. (zones 5-9). Sourwoods are not drought-tolerant plants and require plenty of moisture during the growing seasons. Full sun is the ideal condition for this tree, meaning it should get at least six hours of direct, unfiltered sunlight each day. Depending on the fungal infection, cankers can form on the twigs or branches, or leaf spots can appear on the foliage. In time, the flowers produce dry seed capsules that ripen in autumn. Enter keywords to search on the arboretum map. Sourwood has no serious pests or diseases. In its native habitat Sourwood can grow up to 60' x 100'. You should remove dead or decaying branches in early spring. The simple leaves have a conspicuous midrib and fine feather-like veining. While not incredibly high in nutrients, this organic material makes a great soil amendment that the sourwood thrives in naturally. Unfortunately, this feeding habit causes new sprouts and stems to die back, resulting in poor growth. It prefers full sun to part shade. Alternate, simple, finely-toothed, glossy green leaves (3 to 6 inches long to 1 to 3 inches wide) entire to serrate margin shiny and glossy, reminiscent of a peach or laurel leaf. Scientific name: Oxydendrum arboreumPronunciation: ock-sih-DEN-drum ar-BORE-ee-umCommon name(s): Sourwood, Sorrel-TreeFamily: EricaceaeUSDA hardiness zones: USDA hardiness zones: USDA hardiness zones: 5 through 9AOrigin: Native to North AmericaUses: recommended for buffer strips around parking lots or for median strip plantings in the highway; shade tree; specimen; no proven urban toleranceAvailability: somewhat available, may have to go out of the region to find the tree. It prefers normal moisture but has some drought tolerance. 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 Fruit: Showy Tolerate: Deer Sourwood tree bark has recognizable deep furrows with patterns resembling alligator hide. You might see the trees blooming in various regions also. It actually is because of the leaves, which are edible and leave a very sour taste in your mouth. This tree has a rounded top and branches that droop, making it appear graceful. Trees in poor health seem to be more susceptible. Finally, backfill the hole using the amended native soil.

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