Smooth sumac poisonous

It has white hairless fruit, hairless stems and round, smooth (entire) leaf edges. We can say that because both plants in your photos show serrated leaf edges, they are not poison sumac. To confuse things further, there are multiple types of real sumac (Rhus family). Tree of Heaven has smooth leaf edges except for one or two notches at …

Description. Smooth Sumac is a native deciduous shrub appearing in every state and parts of Canada growing 9-15 feet tall and wide. It is found in most regions of NC. It is extremely drought tolerant and is often found in disturbed areas, open woodlands, prairies, on dry rocky hillsides, and in canyons. Smooth Sumac tends to spread by suckers ...The leaves of poison sumac differ in being hairless and shiny with smooth margins. Poison sumac also differs in that it rarely grows in dense, pure stands, and it inhabits swamps. ” If you do manage to somehow mistake poison sumac for sumac, you’ll be sorry though. It causes skin reactions much worse than poison ivy and poison oak.Smooth sumac is not poisonous. In fact the red berries can be crushed into water to make a tart drink (sumac-ade), due to the high concentration of ascorbic acid (vitamin C) in the red covering over the seed clusters. Naitve Americans also used sumac leaves in the smoking mixture call kinninkinick.Characteristics of poison sumac (Toxicodendron vernix), which causes dermatitis in sensitive individuals, distinguishing it from smooth sumac are white hairless fruits and smooth-edged leaves. Leaves of tree-of-heaven ( Ailanthus altissima ) are also compound but their leaflets have 1 to 2 teeth located near the base compared to smooth sumac ... Each leaf of both smooth and staghorn sumac is like a huge bird feather. These leaves are pinnately compound, 1 to 2 feet long, and have a central stalk with nine to 31 leaflets. Sumacs provide ...The stems of most non-poisonous varieties are rough and hairy, though there are some non-poisonous varieties with smoother leaves and stems, such as smooth sumac and winged sumac. The leaves vary widely by species, but most are hairy and have toothed or finely cut leaves.Smooth sumac, which is a reddish-purple to dark purple powder. Keep in mind that there are different types of sumacs – some safe to consume, others not. And while all sumac sold for consumption is safe to eat, there is poisonous sumac that can be confused with the safe varieties.

Let the berries steep for 10 to 15 minutes. Once the sumac lemonade is flavored to your liking, pour it through a strainer or cheesecloth to remove the berries. Add enough sugar to sweeten the drink, but not so much that you lose the tangy flavor. Pour your sumac lemonade over ice and enjoy!Sumac's lemony backbone makes it highly versatile, and it is an excellent finish for roasted and grilled meats, as well as strongly flavored fish like mackerel. When used in dry heat cooking sumac is best added late in the cooking process, but in moist heat (think slow winter stews), the flavor holds up very well and it can be added earlier.Poison sumac is a shrub or small tree found in swamps, bogs, and river banks in the Southeastern and Northern United States. Poison sumac has reddish stems that are covered in symmetrical rows of leaves. The leaves on a poison sumac are angled slightly upward, and they’re smooth and oblong-shaped.Evans, James E. 1983. Literature review of management practices for smooth sumac (Rhus glabra), poison ivy (Rhus radicans), and other sumac species. Natural Areas Journal. 3(1): 16-26. [6248] 20. Eyre, F. H., ed. 1980. Forest cover types of the United States and Canada. Washington, DC: Society of American Foresters. 148 p. [905] 21. Sumac has upright fruit clusters, usually red and covered in a velvet fuzz. Sumac clusters are called drupes. The berries ripen in summer and tend to be wet and sticky when ripe. The taste is said to be sour and much like lemon. Sumac grows all over the world, in North America, Europe, Middle East and the Mediterranean.Poison sumac produces white-colored fruit and can cause allergic reactions similar to those from poison ivy or poison oak. Summary Sumac is a flowering shrub known scientifically as Rhus coriaria .

How to Tell the Difference Between Tree of Heaven vs. Sumac . The leaves of both staghorn and smooth sumac are large like the tree of heaven leaves but they have no single leaflet at the end of the leaf. Sumac leaves have serrated edges or teeth, unlike tree of heaven, which has only a few leaflets with teeth at the base of the leaflet, the ...Jun 17, 2010 · The Short Answer: Poison sumac is a large shrub or small tree found in wet areas. It has compound leaves with 7-13 smooth-edged leaflets, as shown in figure 1. The stalk of the compound leaf is reddish. To differentiate poison sumac from other common sumacs, count the number of leaflets. Staghorn and smooth sumac have more than 13 leaflets, and ... Noteworthy Characteristics. Rhus glabra, commonly called smooth sumac, is a Missouri native, deciduous shrub which occurs on prairies, fields, abandoned farmland, clearings and along roads and railroads throughout the State. A large, open, irregular, spreading shrub which typically grows 8-15' tall and spreads by root suckers to form thickets ...Smooth: One of the most common native sumac plants is the Smooth sumac. Found across the northeastern U.S., smooth sumac features shiny green pinnate leaves that turn orange or red in the fall. Staghorn : The largest of North American sumac is the staghorn sumac, which can grow up to 25 feet tall, often in the form of an open shrub or a small tree.Are sumac trees poisonous? ... Rhus glabra: scarlet sumac has a growth height of 2 – 3m, and, unlike other sumac species, its shoots are completely smooth. In autumn, this sumac variety bears fiery orange-red leaves and burgundy fruit clusters. Rhus glabra ˈLaciniataˈ: this sumac has comparatively weak growth and bright red autumn colour.Fragrant sumac is a thicket-forming shrub, with branches ascending or lying on the ground. Leaves are alternate, compound with three leaflets, leaflets lacking stalks; terminal leaflet 2–2½ inches long, short stalked, egg-shaped, tip pointed to rounded, margin lobed or coarsely toothed, lower edge lacking teeth; foliage fragrant when crushed. Bark is dark brown, smooth on young stems ...

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Also, each stem on the poison sumac plant has a cluster of leaflets with smooth edges, while harmless sumac leaves have jagged edges. During the fall, these leaves turn bright red. Poison sumac may also have yellow-green flowers. You'll find poison sumac in swampy areas of the country, such as the Southeast, as well as in the …Poison ivy and poison sumac are like the bad guy in the movie at his murderous worst. They can torture you for weeks on end after an unfortunate encounter. In the fall, all the sumacs are beautiful, with foliage colors of magnificent maroon to red and oranges and touches of yellow. Even the poisonous species have beautiful fall color.Also, each stem on the poison sumac plant has a cluster of leaflets with smooth edges, while harmless sumac leaves have jagged edges. During the fall, these leaves turn bright red. Poison sumac may also have yellow-green flowers. You'll find poison sumac in swampy areas of the country, such as the Southeast, as well as in the …Soil. Stag's horn sumach, Rhus typhina, is spectacular in autumn when its foliage turns fiery orange, gold, scarlet or purple. The effect is greater when set against the dense cones of red fruit borne by female plants. Rhus typhina has finely divided foliage, turning orange and red before falling in autumn. It looks particularly good when used ...Jan 7, 2020 · Smooth sumac has edible berries and poisonous but medicinal leaves By Jeff Mitton • Jan. 7, 2020 Smooth sumac and fragrant sumac have been shown to be sources of food, medicines, weaving materials and dyes A thicket of smooth sumac retained some of its berries in January, though most of them were gone.

poison sumac, how did this happen. instant conception, womanizing pilot, fake people, annoyance, stay focused, don't let it ruin your day, we been fucked, Ju unit predictions,. …Smooth sumac is well known for its brilliant red fall foliage and its deep red berries. Smooth sumac, Rhus glabra, is the only shrub or tree that is native to all of the 48 contiguous states. It is a woody shrub that grows three to six feet tall in the Rocky Mountains, but 10 to 20 feet tall elsewhere.Staghorn sumac ( Rhus typhina) is probably the most familiar species. It's noted for its branching pattern that resembles the antlers of a deer and the fuzz that lines its branches. It grows into a small tree 15 to 25 feet tall. In summer, eight-inch, cone-shaped clusters of hairy, red fruits stand atop its large, compound leaves.Nikki Elmwood The Spruce / Evgeniya Vlasova Beginners at plant identification can easily confuse poison sumac and non-poisonous types of sumac such as staghorn sumac. Indeed, the plants are somewhat closely related, both being in the same family.Isn’t sumac poisonous? Nope, not that kind of sumac. There are a few different types of edible sumac. What we call poison sumac looks completely different. Poison sumac is white, not red, and bears little to no resemblance to the edible varieties. Staghorn sumac has fuzzy red berries, or drupes, and fuzzy stems. Smooth sumac …14-Dec-2004 ... The shrubby Poison Sumac, Rhus vernix, has a few more leaflets--usually 7-13--and may reach 15 feet in height. As its name implies, it is not a ...Poison SumacToxicodendron vernix. Distinctive features: Shrub; Sumac, grows in wet areas. Hard white berries. • Staghorn Sumac (Rhus typhina) - grows in dry habitat. • Smooth Sumac (Rhus glabra) - grows in dry …(There are also sumac plants that bear white berries, but this kind of sumac is poisonous, and should be avoided at all costs. More on that later.) Sumac berries grow on deciduous shrubs...Smooth sumac has edible berries and poisonous but medicinal leaves By Jeff Mitton • Jan. 7, 2020 Smooth sumac and fragrant sumac have been shown to be sources of food, medicines, weaving materials and dyes A thicket of smooth sumac retained some of its berries in January, though most of them were gone.5. Poison Sumac. Poison sumac can grow to be 6 to 25 feet tall. It grows into a large tree-like shrub in areas with consistently damp soil. The plants are hairless and turn light to dark green color in the spring and summer. Its 7 to 13 black-spotted leaflets are oval, with smooth edges and pointy tips.Buy Plants. Prized for its spectacular fall foliage and showy fruits, Rhus typhina (Staghorn Sumac) is a large suckering deciduous shrub or small tree with picturesque branches and velvety reddish-brown branchlets. The foliage of large, pinnate, bright-green leaves, 24 in. long (60 cm), turns striking shades of orange, yellow and scarlet in fall.

Please note: the non-poisonous Sumac yields clusters of red berries and is extremely common throughout the Adirondacks (and completely harmless). Poison Sumac contrasts with other sumacs by having shorter leaves that aren't as elongated and are smooth around the edges. Key facts for identification: Grows up to 20 feet tall; Has red stems

Soil. Stag's horn sumach, Rhus typhina, is spectacular in autumn when its foliage turns fiery orange, gold, scarlet or purple. The effect is greater when set against the dense cones of red fruit borne by female plants. Rhus typhina has finely divided foliage, turning orange and red before falling in autumn. It looks particularly good when used ...Usually, non-poisonous sumacs have red or orange berries, while poisonous ones are white or gray, but this isn’t always accurate. The most reliable way to distinguish them is by studying their leaves’ features; non-poisonous sumac leaves have serrated edges, while those of poison sumac are smooth and are arranged in pairs.Smooth sumac has edible berries and poisonous but medicinal leaves By Jeff Mitton • Jan. 7, 2020 Smooth sumac and fragrant sumac have been shown to be sources of food, medicines, weaving materials and dyes A thicket of smooth sumac retained some of its berries in January, though most of them were gone.Forestry, Trees and Tree Planting | May 11, 2023 The Sumac Tree is a species of flowering tree and shrub that is renowned for its strikingly beautiful crimson hues of foliage. You may have seen a Sumac Tree and marveled at its colorful prominence without realizing it was a Sumac.Poison sumac is a plant that can cause allergic skin reactions. ... The leaflets are ovals, with smooth edges that connect to a distinctive red ... Poisonous plants: Symptoms and first aid ...Rhus glabra, the smooth sumac, [2] (also known as white sumac, upland sumac, or scarlet sumac) [3] is a species of sumac in the family Anacardiaceae, native to North America, from southern Quebec west to southern British Columbia in Canada, and south to northern Florida and Arizona in the United States and Tamaulipas in northeastern Mexico.Also, the large compound leaves have smooth edges unlike the serrated leaves of the more common staghorn sumac. John Eastman, in his fascinating book Swamp and Bog, explains that the flaming red fall leaves are an example of foliar fruit flagging that makes the plant visible and attracts birds to eat the fruit and disperse the seeds.If dogs ingests the leaves or licks the oils of poison ivy, poison oak, or poison sumac, they can experience the following: Abdominal pain. Vomiting. Diarrhea. Mouth or throat swelling. Anaphylactic shock. Though severe reactions to poison ivy, oak, and sumac are rare in dogs, the situation could be more serious for dogs that have ingested ...

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The sumacs are members of the Anacardiaceae (or Cashew Family), like cashews, mangos, and a few common poisonous species. Although they are close cousins of poison ivy, poison oak, and poison sumac, they have notably different appearances. All of these poisonous relatives have white or yellowish berries.Other cousins are those notorious itchers, poison ivy and poison sumac. Above: Poison ivy, Toxicodendron radicans, has dull white fruit. ... Staghorn, smooth sumac, fragrant sumac and others can ...Poison sumac has clusters of white or light-green berries that sag downward on its branches, while the red berries of harmless sumac sit upright. Also, each stem on the poison sumac plant has a cluster of leaflets with smooth edges, while harmless sumac leaves have jagged edges. During the fall, these leaves turn bright red.David Beaulieu. The edge, or margin, of poison sumac 's leaflet is considered "entire" in plant-identification terminology, and it displays a midrib of a lighter color. A leaf margin that is entire is smooth; it lacks the "teeth" that the leaf edge of a Roger's flower ( Rodgersia) has, for example. Continue to 2 of 13 below.11-Oct-2021 ... Fragrant Sumac (Rhus aromatica var. aromatica) of the Sumac (Anacardiaceae) family is a dioecious, low-growing, non-suckering, non-poisonous ...Poison sumac is a small slender tree, or multi-stemmed shrub, with grey bark and large compound leaves with 7-13 leaflets. The leaflets are not toothed and are smooth without hair. The central leaf stem may be reddish. The leaves are often held upward and appear somewhat stiff. They look somewhat like ash leaves. Feb 28, 2022 · Like poison ivy and poison oak, poison sumac can cause contact dermatitis if you brush up against it, with symptoms like itchiness, redness, and burning appearing on the skin within a few hours ... Poison sumac produces white-colored fruit and can cause allergic reactions similar to those from poison ivy or poison oak. Summary Sumac is a flowering shrub known scientifically as Rhus coriaria .Sep 28, 2022 · How to Tell the Difference Between Tree of Heaven vs. Sumac . The leaves of both staghorn and smooth sumac are large like the tree of heaven leaves but they have no single leaflet at the end of the leaf. Sumac leaves have serrated edges or teeth, unlike tree of heaven, which has only a few leaflets with teeth at the base of the leaflet, the ... Jul 19, 2023 · Poison sumac. Poison sumac usually grows in wet an d soiled areas like swamps, often in the Eastern United States. Leaves have between 7 and 13 leaflets with smooth edges; leaflets occur in pairs up the stem, with one leaflet at the top. Leaves change color seasonally: orange (spring), green (summer), and orange, red or yellow (fall). ….

Swamp Maple. Red Maple. White Sumac. Water Hemlock and Poison Hemlock. Ingesting the leaves or needles, wood or bark of these trees can be fatal. Chances are if your horse snatches a mouthful of red …Smooth Sumac Care Smooth sumac. Source: Judy Gallagher. Rhus glabra is an easy shrub to grow because it tolerates many types of conditions. By providing it with ideal moisture, sunlight, temperature, nutrients, and soil, you’ll have a healthier and more vigorous plant with plenty of bloom time for the butterflies to enjoy. Sun and TemperatureIf you have mistakenly burned poison sumac and have symptoms of lung irritation (such as coughing, difficulty breathing, or wheezing) seek emergency attention as this can be fatal. Poison sumac is one of the most toxic plants in North America. When the plant is damaged it releases an oil, called urushiol which causes a skin allergy.Smooth sumac is well known for its brilliant red fall foliage and its deep red berries. Smooth sumac, Rhus glabra, is the only shrub or tree that is native to all of the 48 contiguous states. It ...Smooth sumac (Rhus glabra) is a native, large woody shrub, growing up to only ~10 feet tall. While its leaves are alternate and compound, leaflets have toothed (serrated) margins and no glands at the base of each leaflet. The flowers are in dense, upright clusters at stem tips, with male and female flowers on separate plants.The discussion here deals with smooth sumac (Rhus glabra), one of the most common and most invasive. Although sumac is native, it is highly invasive. In Curtis' studies for the Vegetation of Wisconsin, sumac had a fidelity number of 10-12, making it one of the most versatile species in the state. Allowed to proceed unchecked, it is able to take ... 11-May-2023 ... The Sumac Tree is not considered to be poisonous. All non-poisonous species of the Sumac Tree can be handled without fear of developing an itchy ...Smooth sumac is a U.S. native, deciduous, large shrub to small tree, seldom over 10-15 feet tall. It has alternate, compound leaves, 16-24 inches long. The leaflets are narrowed or rounded at the base and sharply pointed at the tip with finely toothed edges. The leaflets are dark green and smooth above, and pale beneath, except along the midrib.Mar 13, 2021 · This shrubby plant can grow to a height of about 10-15 feet. The leaves of the poison sumac are smooth and not toothed like the more common varieties. These have a white/gray berry that is not ... Smooth sumac poisonous, This hairless bark and twigs can make smooth sumac shrubs challenging to tell apart from poison sumac (Toxicodendron vernix). It’s vital to remember that poisonous sumacs have white berries and leaves with non-serrated margins. Sumac leaves: Smooth sumac leaves are large, dark green compound leaves consisting of 11 to 31 pointed leaflets ..., Description. Staghorn sumac is a native deciduous shrub or tree in the Anacardiaceae (cashew) family. This plant form thickets in the wild via self-seeding and root suckering. It is native to woodland edges, roadsides, railroad embankments and stream or swamp margins from Quebec to Ontario to Minnesota south to Georgia, Indiana, and Iowa., If the sumac becomes invasive, though, crowding out native plants, manage it through annual burns in the late summer, according to the Missouri Department of Conservation. Use carefully controlled burns to destroy the top growth. Cut down any suckers that appear. Use this method on level prairie surfaces and near natural bodies of …, Buy Plants. Prized for its spectacular fall foliage and showy fruits, Rhus typhina (Staghorn Sumac) is a large suckering deciduous shrub or small tree with picturesque branches and velvety reddish-brown branchlets. The foliage of large, pinnate, bright-green leaves, 24 in. long (60 cm), turns striking shades of orange, yellow and scarlet in fall., 22-Aug-2016 ... Please do not associate smooth sumac (Rhus glabra) with poison sumac (Toxicodendron vernix). These plants are not botanically related ..., Staghorn Sumac,Preparation of the beverage is simple. The first step is to harvest the berries. Sumac "berries" are really just seeds covered with a thin coating of …, See full list on davesgarden.com , 31-May-2016 ... Many people believe Sumac to be poisonous, however, only a specific variety of the plant which is called Poison Sumac is toxic. Staghorn Sumac ..., Sumac species tend to be regional. However, one species, Rhus glabra, (Roos GLAY-bra) the “smooth sumac” is found in all contiguous 48 states.The Indians used the shoots of the Rhus glabra in “salads” though many ethonobotanists say the natives never really made “salads” as we know the term. , The staghorn, winged, and smooth sumac are some popular choices for plants that display magnificent autumn colors. Many non-poisonous sumac trees provide edible fruit that is high in vitamin C and can be used to make a delicious fruit drink. Conclusion. Most sumac trees are not poisonous and can be enjoyed for their wonderful foliage and fruit., Coming in contact with poison ivy, poison oak ,and poison sumac can be more risky in winter than in summer. The winter risk is because the plants are deciduous, meaning they will drop their leaves ..., Smooth sumac has edible berries and poisonous but medicinal leaves By Jeff Mitton • Jan. 7, 2020 Smooth sumac and fragrant sumac have been shown to be sources of food, medicines, weaving materials and dyes A thicket of smooth sumac retained some of its berries in January, though most of them were gone., Smooth sumac is well known for its brilliant red fall foliage and its deep red berries. Smooth sumac, Rhus glabra , is the only shrub or tree that is native to all of the 48 contiguous states. It is a woody shrub that grows three to six feet tall in the Rocky Mountains, but 10 to 20 feet tall elsewhere., The Short Answer: Poison sumac is a large shrub or small tree found in wet areas. It has compound leaves with 7-13 smooth-edged leaflets, as shown in figure 1. The stalk of the compound leaf is reddish. To differentiate poison sumac from other common sumacs, count the number of leaflets. Staghorn and smooth sumac have more than 13 …, The berries, leaves, and twigs of poison sumac fruit are the easiest way to distinguish it from the edible sumac species. White poison sumac berries are common, while red edible sumac berries are more common. A poisonous sumac bush has smooth borders on its leaves, whereas a nonpoisonous sumac bush has serrated borders., Poison sumac has clusters of white and pale green berries in the berry season that hang down from branches. The Staghorn sumac’s berries are on the edge of stems and this is a critical difference. Botanists also distinguish between Staghorn sumac’s saw-toothed or jagged leaf edges, contrasting with Poison sumac’s smooth leaf edges., 09-Oct-2019 ... The others are not poisonous, and are staghorn sumac (Rhus typhina); smooth sumac (R. glabra); and winged sumac (R.copallinum). Poison sumac ..., Poison sumac is a plant that can cause allergic skin reactions. ... The leaflets are ovals, with smooth edges that connect to a distinctive red ... Poisonous plants: Symptoms and first aid ..., Lookalike Plants Many people remember the name "sumac" in conjunction with poisonous plants, and worry that all sumacs must be toxic. However, the common sumac species which grow along roads and in fields are not poison sumac. They are either staghorn or smooth sumac, both species quite harmless to touch., Winged sumac is a slender-branched shrub to small tree with a rounded top; it forms thickets from root sprouting. Leaves are alternate, feather-compound, 5–12 inches long, central stem hairy and broadly winged; leaflets 7–17, tip pointed, base ending at a sharp angle, margin usually without teeth; upper surface dark green, shiny; lower surface paler, …, Sumac trees are not generally poisonous to dogs and cats. Their fur protects their skin from contact with the oils, and some animals can even eat the plant ..., Noteworthy Characteristics. Rhus glabra, commonly called smooth sumac, is a Missouri native, deciduous shrub which occurs on prairies, fields, abandoned farmland, clearings and along roads and railroads throughout the State. A large, open, irregular, spreading shrub which typically grows 8-15' tall and spreads by root suckers to form thickets ... , 23-Aug-2021 ... Poison sumac is not edible, and like any foraged plant or 'shroom, you should be 110% sure of what you've found before eating it. Staghorn Sumac ..., The leaves of Smooth Sumac can be utilized to make black ink. A word of caution: Poison Sumac has similar looking leaves to both Staghorn Sumac and (especially) Smooth Sumac – all have long, compound leaves. Poison Sumac has white-green colored fruit, while both Staghorn and Smooth Sumac are bright red., Before you ask or warn me about sumac being poisonous, let me explain. Yes, there is such a thing as poison sumac, ... There are several types of edible sumac in the U.S. including smooth sumac (Rhus glabra), staghorn sumac (R. typhina), and three leaved sumac (R. trilobata)., Poison sumac grows as a shrub or small tree, reaching up to 20 feet tall, and is typically found only in open or wooded swampy areas. Smooth, greenish white fruit produced during late summer may persist on the plant through the fall and winter. Figure 4. Poison ivy fruit ripens in the late summer or early fall. Figure 5., Smooth sumac is a thicket-forming shrub or small tree with a spreading crown. Leaves are alternate, feather-compound, 12–16 inches long, with 15–23 leaflets; central leaf-stem smooth, lacking wings; leaflets with tip pointed, base rounded, margins coarsely toothed; upper surface dark green, shiny; lower surface lighter to conspicuously white, smooth; …, Common Sumac Species in the US. Sumac can either be a dioecious shrub or a small tree. Ten of the most common sumac species across the United States include: Smooth: One of the most common native sumac plants is the Smooth sumac. Found across the northeastern U.S., smooth sumac features shiny green pinnate leaves that turn orange or red in the ..., Flameleaf or shining sumac, Rhus copallina, has more orange and red color in fall and the leaves are smooth and shiny on the top side, as the name implies. Aromatic sumac, Rhus aromatica, is named for the aromatic scent that it has when the leaves or stems are bruised. Aromatic sumac is shorter: it only grows up to 6 feet tall., The leaves are similar looking to the Staghorn Sumac, and especially the Smooth Sumac at first glance - they are compound leaves. To be safe, DO NOT touch a Sumac unless you see the red berry clusters like in the included picture below. The Poison Sumac has white, green or grey colored berries. The Poison Sumac likes very damp or wet land. The ..., Last Edited March 4, 2015. Sumac is a shrub of the genus Rhus of the family Anacardiaceae. Sumac. Rhus glabra (smooth sumac). (artwork by Claire Tremblay) Sumac is a shrub of the genus Rhus of the family Anacardiaceae. The family also includes cashew, smoke tree, mango, pistachio, poison ivy and several cultivated tropical ornamentals., Unfortunately, sumac wood isn’t on the safe list. Some woodworkers report cases of skin irritation. It is also important to note that there is a poisonous sumac tree species (poison sumac). Avoid planting it in your garden. …, Poison Sumac A shrub or small tree, poison sumac (T. vernix) can be more toxic than poison ivy4 (Figure 3). Plants can grow from six to 20 feet tall. The compound leaves have seven to 13 leafl ets with smooth margins and the leafl ets are elliptic to oblong. Flowers are green and approximately 1/16 of an inch in diameter.