If this doesnt do the trick, or if you are still concerned about the overall health of your shrub, head on over to your local garden center and pick up a copper fungicide. For the beetles, you can walk around with a bucket of soapy water and knock the beetles into the bucket. This variety also has the ability to withstand even the toughest of winters. You can prevent the disease by reducing humidity and increasing air circulation. Fungal leaf spot will cause your hydrangea leaves to spot, and turn yellow. If the water your plant is drinking is too salty, the plants roots will not be able to absorb enough water. Learn how to identify, treat, and prevent Bobo hydrangea problems with ease! The solution: Prune your hydrangea only in the early spring when you can see the dead wood. Plants that are dried up are an easy target for diseases. 1. Bobo does not need too much when it comes to fertilizer. Some of the most common hydrangea viruses are specific to the plant, but some can be spread from others. So, continue reading to help diagnose the disease impacting your hydrangea and find ways to treat and prevent them! Bobo Hydrangea has snow-white flowers whereas Little Lime Hydrangea flowers can be either white or white-green with a change to pink. Usually, these spots are irregular and theyre very small. Rust is a leaf disease that affects Hydrangea arborescens, or smooth hydrangea. Usually, this is a sign of plant stress, and your green companion plant is trying to tell you something. 8. Be inspired with our Gardener's Idea Book and Winner's Circle newsletter, Bobo - Panicle Hydrangea - Hydrangea paniculata. Caused by Ralstonia solanacearum, the disease may blight the leaves and flower clusters. These bumps will cause yellow spots to appear on the upper side of the leaf. Then, water the seeds regularly. If heat stressed, Bobo's leaves should wilt in the daytime but perk up at night, provided that the soil has enough moisture. Because they are panicles, they are also surprisingly heat and sun tolerant. They are so luscious, so full, so healthy looking! However, if you do leave the powdery mildew untreated it may infect buds that are just beginning to develop, causing them to produce smaller and misshapen flowers and leaves. Think back to last summer's weather conditions to determine if this could be the cause. Bobo Hydrangea Common Diseases And Pests While insect pests rarely occur in a relatively low humid and colder environment, some of the problems that may affect your Hydrangea paniculata ilvobo are fungal and bacterial infections showing symptoms such as leaf spots, stunted growth, and yellowing. Bobo Hydrangea plant susceptible to leaf spots and fungal problems. Once youve identified the issue, its a matter of treatment, if treatment is an option. Then, water the seeds regularly. I dug them up and found very little root system. Botrytis blight is a common disease that attacks hydrangea. Name: emily Paniculatas like Bobo react to heat-related problems with yellow leaves in the summer. Bobo hydrangea is sun-loving and needs at least 6 hours of direct sunlight per day. Bobo hydrangea is featured in our "Halfling" magazine ad. Make sure Bobo is getting about one inch of water per week. Removing all of these promotes the health of your plant allowing it to bloom new flowers. Anthracnose looks a bit like leaf spot, except the color of the infection shows up as dark brown spotting on the hydrangeas leaves. Leaf spot can be prevented by minimizing moisture on the leaves. Rust ( Pucciniastrum hydrangea) Because this shrub blooms on new wood, you can prune the Bobo Hydrangea in late winter or early spring, although this plant is very compact, so should not need to prune. It causes white, cotton-like fungal growths to form on leaves, usually the undersides. I keep them there through winter and the blooms look great for dried cuttings, they maintain their shape all the way to late winter/early spring when im ready to cut them down again. All Rights Reserved. Occasionally these spots will enlarge and cause the death of mature leaves. Easily identified by patterns of yellowy rust across the leaves, mosaic virus has a similar color to rust, but shows up in patterns rather than spots. Powdery mildew is another common fungal disease that can be treated with fungicides. While many symptoms of these diseases look similar, they have very different causes, and some have different treatment options. The flowers are held upright on strong stems, and continue to grow and lengthen as they bloom. Upon inspection, you may notice white mats under the soil line or bark. You will not need to have a giant container for this variety to grow happily. There is no chemical treatment for the virus. Save my name, email, and website in this browser for the next time I comment. This will allow you to move the container if needed, and also control the water that makes its way into the soil. How to Tell If your Hydrangea is Sun-burnt Climate and Temperature The fungus will produce white mats under the bark or near the soil line. Rust is an interesting disease as it needs two hosts to carry out its life cycle. They take a few years to get going but once they do they can crowd out other plants. There are many reasons for yellowing pothos leaves, and in this guide, we explore all of them, including troubleshooting tips on how to fix it. While this variety can take full sun, it doesnt do quite as well when the heat picks up in the afternoons. Proper tool maintenance will keep your garden tools working the way they are supposed to for as long as possible! You might find that a hydrangea that is sick with a disease doesnt grow as well as surrounding plants its growth may be stunted or it may fail to produce vibrant blooms. Are you wondering what those brown spots are on your hydrangea leaves? Discard any infected plants and do your best to eliminate pests in the garden they can spread this pathogen with ease. Although it isnt usually fatal, its far easier to prevent this disease than it is to treat it. Here are some of the most common diseases that affect these popular landscaping shrubs. Sometimes this can feel like a big undertaking, and I get it, sometimes the leaves just never stop falling. You can prevent the disease by reducing humidity and increasing air circulation. Bobo is a wonderful variety of panicle hydrangea that has all of the species best qualities. Fungal infections can be prevented by making sure the planting site has good drainage and avoiding too much overhead watering. They do not like to have wet feet. Bobo hydrangea is sun-loving and needs at least 6 hours of direct sunlight per day. When the seeds have germinated, thin out the seedlings. In many cases, you can heal a sick hydrangea simply by improving airflow, adjusting your watering techniques, and providing a bit of fertilizer. The solution: Prune your hydrangea only in the early spring when you can see the dead wood. But many common diseases can be treated, and successfully eradicated. Propagating hydrangeas is an effortless task once you have the basics down. Lets look at the two most common bacterial diseases you may come across. (Answered). Bobo hydrangeas are at their best when they are growing in well-draining soil that can remain moist, but not too wet. You may find insects such as beetles, aphids, or mites living on your hydrangeas. Now we ordered berry poppins and mr poppins online, and will probably come back to review it in a year or two from now. Bobo Hydrangea has snow-white flowers whereas Little Lime Hydrangea flowers can be either white or white-green with a change to pink. You can prevent the disease by reducing humidity and increasing air circulation. Of course, the best treatment option is disease prevention. I bought 3 of these from Home Depot 3 years ago because the description indicated you could place them in a sunny area. It worked, all 3 are blooming and absolutely beautiful. Bacterial wilt is easily identifiable because it is one of the few diseases that directly affects the flowers. When it comes to this, some types of birds and insects that are attracted can be beneficial for the plant. Also, water earlier in the day so the water that is left on the surface of the leaves has time to evaporate before night falls. First year I did not get many blooms, but it is now year three and it's a compact beauty. If you are suffering from an outbreak of this disease, you can use a fungicide to eliminate it, but be sure to dispose of any infected plant debris. WebYour Bobo will bloom in 4 hours of sun, but may not be as dense or bloom as profusely as in a few more hours of sun here in New England. Bobo is exceptionally tolerant of both the cold and the heat and grows best in zones 3-8. It is compact and dwarf in habit, and the flowers cover every inch Root rot is a little harder to identify at initial glance, even though the symptoms are fairly straightforward with this disease. Cleaning up dropped leaves and other plant material is another great way to keep your plants healthy. This will limit pruning and allow the root systems plenty of room to grow. Ford 3000 Tractor Review: Should You Purchase It. As an Amazon Associate I earn from qualifying purchases. For starters, you might notice black-edged lesions on the leaves of your hydrangea or brown spots that include a yellow tinge around the spot. Blooms regardless of climate, soil, pH or pruning. This will be your key to prevention, and to keeping their bright blooms going all season. I even lifted it and replanted it 2 years ago, but it hasn't made much of a difference. Also, Little Lime Hydrangea is slightly larger than Bobo Hydrangea. Get expert tips on pruning, watering, and more. Mine are 4.5 ft. tall and over 3 ft. wide and gorgeous. This is about 4-6 feet apart. This disease is caused by a fungus known as Botrytis cinerea. To prevent this from happening again, make sure the soil is continuously moist but well-drained. If this doesnt do the trick, head to your garden center and pick up a bottle of insecticidal soap or other control that your garden center may recommend. . Im considering more for another garden Im working on, I just love them. Heres Why, and How To Fix It. No flopping, unlike some panicle hydrangeas! Her writing interests cover everything from farming and gardening to education, health and wellness, and business. There are no chemical treatments for root rot. You may opt to leave a few of the full-sized branches in place. Keep the hydrangeas clear from leaves and other plant debris around the base of the plant. I bought 3 of these hydrangeas about 5 years ago to put in a grouping. Throughout the growing season pluck leaves from the base of the plant, and try to keep the area around your plant as free from leaf litter and weeds as you can. How to Tell If your Hydrangea is Sun-burnt Fungal leaf spot looks similar to bacterial leaf spot. Bobo Hydrangea Not Blooming Fixes Plant Might Be Infested When growing bobo hydrangeas, people will notice that the flowers have a sweet scent on them. We bought it from a local nursery (pots labeled proven winners) without blooms. 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