Leaf spot can be prevented by minimizing moisture on the leaves. Climate and Temperature Bobo hydrangeas are at their best when they are growing in well-draining soil that can remain moist, but not too wet. Site selection will be the most important part of this process for you. This is why its best to keep them in the sunlight and avoid overwatering. Dig a hole that is twice the size of the root ball. There is no chemical treatment for hydrangea mosaic virus. Usually, this is a sign of plant stress, and your green companion plant is trying to tell you something. Watch for downturned and droopy leaves, this is a sure sign that Bobo could use more water. Powdery mildew can occur on all hydrangeas but is most common on bigleaf hydrangea. Youll notice them as water soaked spots, that look like brown spots on the plants leaves themselves. Last updated: February 20, 2023 | If summer rains make the problem worse, try a fungicide such as Immunox (always follow label directions). Hydrangea ringspot virus can be first identified by the yellowing of leaves. Both of these plants have a wide range They also bloom on new wood, making pruning a breeze. Also, Little Lime Hydrangea is slightly larger than Bobo Hydrangea. In this case, the disease is spread by bacteria that enters through any natural wounds or openings the plant may have, like stomata on the underside of the leaf. Bobo hydrangea is featured in our "Halfling" magazine ad. Bacterial wilt disease in hydrangea occurs mainly after heavy rains and hot weather. 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. It can look a bit like leaf spots, but the rusty color will help set it apart. They do not like to have wet feet. Watering, and weeding around your shrubs are all they require from you. Anthracnose looks a bit like leaf spot, except the color of the infection shows up as dark brown spotting on the hydrangeas leaves. Heres 10 Common Reasons Why, Pothos Leaves Turning Yellow? Bacterial Wilt. My only complaint is that they are much larger than 36. 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. That is not to say that Bobo is resistant to insects, instead, it may encounter typical garden pests just like any other plant in your yard. Dig a hole that is twice the size of the root ball. Keep your eye on your hydrangea, make sure that the leaves are not browning or dropping, and water as needed. Typically, bacterial wilt affects the flowers and leaves, but in extreme cases the plant itself will wilt. Nematodes are microscopic insects that dwell in the soil. 8 min read. I bought 3 of these hydrangeas about 5 years ago to put in a grouping. The difference is, this type of leaf spot can be caused by many different types of fungi. This will keep you, your hydrangea, and the environment safe. Avoid overhead watering as much as possible. Bacterial wilt disease in hydrangea occurs mainly after heavy rains and hot weather. Keeping the base of the hydrangea plant clear of leaves, grass clippings, and other plant materials. If it is necessary to remove the entire plant due to the disease, do not plant another plant in that spot. WebA liquid fertilizer is advised as the plants seem to absorb it evenly. People should prune their plants in such a way that their branches can still form buds and grow flowers the following year. This allows pruning to be done in the fall or in the springtime before any new growth appears. This will limit pruning and allow the root systems plenty of room to grow. With some diseases, you may end up just needing to replace the plant altogether. There's a number of different reasons this can happen. Fertilize the Bobo hydrangea in early spring with slow release fertilizer designed for trees and bushes. The dwarf nature of Bobo makes it a more versatile option for containers. No flopping, unlike some panicle hydrangeas! By Jill Drago They are mophead blooms, not lacecap, but have a lacy appearance that l Panicle hydrangea problems. Some of the most common hydrangea viruses are specific to the plant, but some can be spread from others. 8. The only difference is that the one that receives less sun is about two weeks behind the others, but it blooms just as beautifully. These flowers will cover your hydrangea from the top of the plant all of the way to the ground. Find locations near you that offer Proven Winners products. There are a couple of reasons that your Bobo hydrangea isnt blooming. If you are getting the same problem, then going through this article should help you in finding some reasons behind it. The plants may appear to be distorted and have few flowers. I really like them in the 5-foot range and tried to give them as much space as I could in my customers gardens. You will find that this variety of panicle hydrangea thrives when it gets 6 hours of sun per day. A great way to retain water in your gardens is by mulching. As blooms age, they turn pink. Farther south they need some afternoon shade. I have different hydrangeas all over my garden (incrediball, annabelle, limelight, quickfire, climbing hydrangea, endless summer, and a lace cap hydrangea). When panicles do not get enough sun their stems and branches become weakened. I had high hopes again this spring, but nothing has changed. The symptoms manifest in different ways. They show up as a reddish brown blotch, and is easily distinguishable from other hydrangea diseases. Botrytis blight is a common disease that attacks hydrangea. Unfortunately, theyve already outgrown the area where planted and will need to be transplanted this Fall. Get expert tips on pruning, watering, and more. The best place to plant Bobo hydrangea is in full sun in the morning and shade in the afternoon. Bobo does not need too much when it comes to fertilizer. 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. 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. In this article, gardening expert and hydrangea enthusiast Jill Drago walks through why she loves this popular hydrangea variety, and thinks you will too! Tomatoes have a whole host of different pests that can come after their juicy red fruits, so pest prevention is arguably more important than treatment. Didnt bloom, didnt bloom. Both of these will cause your shrub to show signs of dehydration. The fungus will produce white mats under the bark or near the soil line. To prevent bacterial leaf spot, keep your plants and the area around them free of leaf debris. This variety is both cold and heat tolerant. Bud blight is a disease that can be found in areas of your garden that may receive a lot of overhead watering. Learn how to identify, treat, and prevent Bobo hydrangea problems with ease! Growing strawberries in your garden is a great garden activity no matter your skill level. Also, Little Lime Hydrangea is slightly larger than Bobo Hydrangea. If the water your plant is drinking is too salty, the plants roots will not be able to absorb enough water. It is not typically advised to spray your hydrangea down with water; however, this can help to remove mites and aphids from the surface of your plants. Also known as gray mold, this shows up as a mold on the hydrangeas flower heads that can spread through to the leaves. WebThe problem is caused by a fungus that spreads via spores in wet or humid conditions. Virescence is caused by a phytoplasma and causes flowers to turn green and become stunted in growth. Bobo is a trademarked variety of panicle hydrangea. Anthracnose will spread from water droplets splashing onto the plant. This will allow you to move the container if needed, and also control the water that makes its way into the soil. When it comes to this, some types of birds and insects that are attracted can be beneficial for the plant. Theyre all doing great, (on their third year). 5 Reasons Why Avocado Leaves Are Dropping. This is a common problem with Limelight Hydrangea or Hydrangea paniculata. Treat shrubs in the late spring with copper fungicides to prevent leaf spot. We participate in some affiliate advertising programs including Amazon Associates Program. 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. Hydrangeas are one of the most common garden shrubs. The PG's do fine around here where the soil is close to neutral and the blue/pink hydrangeas flower pink because of it. If you have diagnosed your hydrangea as having anthracnose, remove all infected debris, bag it up and throw it away. Control insects and mites, as these can transmit viral diseases, and destroy infected plant parts whenever you can. (Answered). Too much water around the root system can lead to root rot as well as other fungal diseases that could negatively affect the health of your shrub. However, they have been known to struggle with fungal diseases from time to time. Heres Why, and How To Fix It. Whenever you decide to prune, all you need to do is cut the branches within a few inches of the ground. When you are satisfied with the positioning of your plant, backfill the hole with your garden soil. Find plants you love and create idea boards for all your projects. 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. 1. Do not water overhead, doing your best to keep flowers and leaves dry. WebIn full sun (more then 6 hours of sun) hydrangea leaves can often have a scorched appearance and turn somewhat yellow and the leaves can lose a lot of water through transpiration. Typically, bacterial wilt affects the flowers and leaves, but in extreme cases the plant itself will wilt. Planted these three years ago in spring and it bloomed beautifully the first year. If you are concerned about rust, you can plant Hydrangea arborescens Frosty; This variety is resistant to rust disease. Is your hosta's leaves turning yellow? But unfortunately, strawberries can be plagued by certain different types of diseases. They were on drip getting plenty of water but really suffered through summer. 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