Watering the trees might be beneficial, but not necessary, because, again, this is normal. Third, planting method…can you give me a general idea of how tree was planted (size of hole relative to container, soil amendments added, etc). With us both being in Las Vegas, I wouldn’t mind hearing the end of your tale once you know it…. Remove branches that grow straight up from the African sumac's canopy. These branches will not harm the African sumac but will cause it to produce an excess of leaves and berries by allowing it to absorb too much rain. All Rights Reserved. If it pushes into the soil with I sent him an e-mail: “…I would guess tree is about 7 years old. R. Ll. I noticed that some of the leaves are turning yellow. sprinkler on the end of a hose. • Are all 3 trees planted in similar location (lawn, desert landscape/xeriscape)? Petunias are also quite susceptible to juglone ( the poisonous compound in allelopathic plants.) Fortunately, birds love them and help minimize that problem. Case in point: since about mid-June, our African Sumac has been dropping a lot of leaves. This drop & regrowth will continue well into July. Case in point: since about mid-June, our African Sumac has been dropping a lot of leaves. #112728302 - Scenic nature trail with bench, red sumac leaves, and trees with.. lawn irrigation or actual rainfall), you should be able to hand-water less frequently as trees mature and maybe stop altogether. at least 18 inches long. Nina, Do remember to direct water a little outside the trees’ original 24-inch container size, in maybe four spots during that 45 minutes; in other words, not right next to trunk. If not, where? Hi, one of the trees has yellow leaves but also has new growth. Last season, all went well until later (we think) in the summer, when leaves seemed to be wilted. Any thought on the yellowing? African sumac has taken a quicker path to obsolescence in the Tucson area. Remember down in Africa these trees hardly get a drop of water and they are considered weeds down there. Add to Likebox #132202727 - Treetop of the Rhus typhina, also known as staghorn sumac, or.. Always looks like it is starving for water!! You want to encourage roots to spread outwards, so move watering zone out as the years go by; I’m assuming your hand-watering is the only water trees receive. If the water is I live in the Sacramento area and have 2 sumac trees. It is totally baffling me on how much to water it. This evergreen keeps much of its foliage all winter, replacing old leaves with new ones in spring. Leathery, medium to bright green leaves divided into 3 narrow, willow-like leaflets. The first season, growth was vigorous and both plants appeared healthy. Step 4 Water an African sumac 10 to 15 times per year, thoroughly soaking the ground around the tree. The yellowing is in a few areas, not specific to a branch or an area. Question: I have two African sumac trees and the past few weeks many of the leaves are dropping a lot each day, and they are dry or yellow in color. Thanks for your interest! In addition, African sumacs tend to lose leaves throughout the year without any reason. Many of the leaves down in the canopy of the tree can’t get light and as a result they drop. I can only water it on the front half since it has spread it branches into my neighbor’s backyards. I hope these thoughts help answer the perennial question of why some leaves prematurely drop from trees. Learn about repairing lightning damaged trees in this article. Leaves dropped for this reason will be yellow to tan with few if any leaf spots on them. I’ve been watering them once a week, deep watering (slow stream) with the hose for about 45 minutes. several locations under the canopy of the tree. Many of the leaves down in the canopy of the tree can’t get light and as a result they drop. so as I said no more dropping leaves as you said they don’t like too much water. Yes, its po... More Advice on How to Manage Plants During the Heat, Palm Fronds Browning on Multi-Trunked Tree, African Sumac Yellow Leaves and Leaf Drop, Readers African sumac yellowing and dropping leaves. tend to think it's probably not getting enough water. goes down at least 18 inches deep. Characteristics: This slow growing tree reaches heights of 15 to 30 feet with an equal or greater spread. Environmental Problems. Thanks for your thoughts. But I I’ve always been happy! Hi just wanted to say I stopped watering my Sumac’s I haven’t water with the drippers since July 30th and they are doing “GREAT” and I am so please that I found this site my sumac’s they do get water but only from the lawn sprinklers early in the mornings. This screwdriver might work if it is long enough. MY AFRICAN SUMAC HAS BEEN PLANTED ONE WEEK AGO AND IS VERY YOUNG.BY COMPARISON WITH THE OTHERS IT HAS A LOT OF YELLOW LEAVES. under the tree then of course you have to wait longer between waterings. Please give me an reply to this question Eucalyptus tree leaves dropping I have (3) tress but only one dropping leaves like Crazy.. HELP already. See if the soil around the tree is wet or dry. The small flowers are whitish-green and give way to yellow or red berrylike fruit that grows in clusters. I do want to give the young nurseryman a little credit though; sumacs do drop leaves during the hot months however they CAN be over-watered. There is new growth on the tips, though. BTW, no I cannot give you any golf tips; I’m far worse at golf than I am at gardening. If you are considering planting an African sumac, here are a few facts you might want to know. See this article: https://www.gardeningknowhow.com/plant-problems/disease/verticillium-wilt-treatment.htm. I have them at the canopy treeline, tho. You mentioned other sumacs in your neighborhood, are they showing similar signs of leaf-drop? Like you, I really love gardening and try to learn something new every day. they were planted 2 years ago and were in 24 in. If the soil is too wet African Sumac Problems. Pines In Las Vegas With NO Irrigation! The canopy of this evergreen is very dense when young, thinning somewhat when more mature. I surmised that this must indeed be normal (and in fact I later found the following on the web, “When new leaves first emerge, they look distorted and seem stuck to each other … this is normal.”) but figured I’d double-check at the information counter. Mine has very few leaves but it was last watered in June of last year and it’s okay. • Do you live in southern Nevada? Change ), You are commenting using your Facebook account. Yeah, I took training as a Master Gardiner a while back but honestly have moved away from my gardening phase and am on to my golf phase. I use a mechanical water timer and an inexpensive I have a 25 or 30 foot multi-trunk African Sumac. The poison moves up the tree to the leaves and poisons the aphids. Heat-loving and tolerant of may soils. You have the probe so you can measure how Ten to twenty percent or more leaf drop is possible, but unless a tree is heavily defoliated for several years in a row, this normal adjustment to heat and dry weather doesn’t affect the health of the tree. Push it into the soil in To wit: as I said earlier, ‘gardening…is not an exact science;’ and to quote Eric A. Johnson in his Guide to Gardening – Plants for the Arid West: Pruning, Planting & Care (which I believe is a very worthwhile book), “Growing and caring for plants is often as much art as it is science.”, To some, gardening is a crap shoot and/or a caveat emptor experience…the root of the problem I want to talk about here. Norm: African sumacs are semi-summer deciduous. I haven’t yet checked the soil under the tree to see if it’s wet on non-watering days, mostly because of the other sumacs in my neighborhood are doing the same thing. I am flattered you are asking for my advice! Should I fertilize it? It came to Arizona from South Africa in the 1920s and was planted heavily during the 1970s. “Growing and caring for plants is often as much art as it is science.”, “…I would guess tree is about 7 years old. I have to go check on my babies outside and I have (6) Sumac Trees and I notice that they had start drooping leaves and I said what is wrong with my babies, so I brows the net and you gave me the answer I just want to Thank You so much for this very important “info” to me^^). I bought this house three years ago. out. There is one way to find I don’t remember this happening last year…but that might be a function of my selective memory. Covering the area of the April, who had helped me before wasn’t available so I ended up asking one of the regular nursery staff. With that said, we had all our trees deep-root fertilized in February; another company recommended. Thanks very much for your comments; I feel a lot better now knowing sumacs can survive just about anything in our climate. Larger leaves that end up in the swimming pool can complicate vacuuming and will put extra stress on the pool equipment. Description. Also, you might think about getting tree professionally pruned; it’ll do it a world of good; these trees seem to do just fine WITHOUT fertilizers. The ground around the Sumac is compacted soil, not loose. Hi, Jess, Morris. I ‘ve been watering them along with my other plants and trees on my drip system. a great deal of difficulty, then the soil is too dry. I ask only because African Sumacs detest freezing temps and if you live in southern Nevada we had some REALLY cold temperatures earlier this year and perhaps your tree suffered a bit from that. flood the soil under the tree with a hose or sprinkler with a good soaking that Second, water…you say you are watering the tree daily, can you estimate how much water tree is getting…are you using a drip system or a hose? While annual leaf-drop has nearly come to an end (in Las Vegas), my tree still has a zillion seeds/berries. deep the water penetrates by pushing the probe in the soil. Cutleaf Staghorn Sumac By Robert Newgarden | December 1, 1997 Drought tolerant, pest resistant, and wildlife friendly, cutleaf staghorn sumac (Rhustyphina 'Laciniata') deserves to be more popular.This native plant can grow as either a large shrub or small tree, and it has long, fernlike leaves that turn a variety of gorgeous colors in autumn. Healthy tree should result in a happy gardener, but numerous gardeners find themselves picking up after the tree. The leaves are notched and grow in slightly taggered pairs until the end, where one leaf will be perpendicular to the rest.
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