This category only includes cookies that ensures basic functionalities and security features of the website. Treatment solutions for spotty yucca plants can be found here. So, we have seen that there are many yucca plant diseases that are caused both by bacterial as well as fungal attack. Gray leaf spotting is also among one of the many problems. Wiping down the leaves with a damp cloth every two or three days removes the mites, or you can try putting them in the shower under a gentle spray for a few minutes. When the freeze is of long duration, extreme, or the species is not suited for the local cli - mate, damage may be severe. If the whole yucca leaf has turned brown, the whole leaf may be removed. Appearance of brown spots on the leaves is among one of the most common problems. Black spots on yucca may be caused by any of these problems. Use of fungicides are helpful for preventing such diseases caused by fungi, but their use should not be used more than twice a year, as it stunts the growth of the plant. Will I be okay using it? Often, freeze damage will make the stems go soft and the yucca plant may lean or fall over. Freeze damage and snow damage on a yucca is more difficult to deal with. This is how I solved the mystery of why a yucca … Plants weakened by too little light or too much water may become infested by various mealybugs or scale species. Light – Another reason for yellow leaves on yucca plants is poor sunlight. Some other Yucca plant diseases are given in the following paragraphs. Age – The lower leaves on a yucca plant yellow naturally as they age. The Best and Most Exciting Landscape Timber Ideas. If you want to mulch … The scientific name is Yucca elephantipes, and they have sharp, spear-shaped projections, which radiate from the central stalk. Digestive disorders. The apex of the leaf or the area where the leaf naturally curves will become yellow. 1. Today is 1/2/11. Yucca is high in antioxidants, which are beneficial compounds that neutralize free radicals to prevent oxidative stress and damage to your cells. Due to death of cells, the tips and edges of the plant shrivel up. Yucca can be evergreen perennials, shrubs or trees, with dense or loose rosettes of stiff, sword-shaped leaves and tall panicles of bell-shaped flowers. Can it’s root structure damage house construction and/or damage walls in garden. Yucca Leaf Characteristics. In colder weather, multiple layers or thicker blankets may be called for to help keep the temperature stable for the yucca plant. Among this ecology, the sharp tips and edges of blade-like yucca leaves are unique in their heartiness and the damage they can do. The tips of yucca can deliver a quick and deep puncture wound to people who interact with the plant carelessly or accidentally. If the plant does not get sufficient water, the leaves may shrivel and die. Eriophyid mites occasionally feed within vegetative buds of container-grown plants, resulting in … Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Outdoor planting It will also not survive for long in artificial light, which is why it is an outdoor plant. More severe damage is permanent. Besides, rotting of the stem is a common issue for most homeowners. These cookies will be stored in your browser only with your consent. Often, freeze damage will make the stems go soft and the yucca plant may lean or fall over. But opting out of some of these cookies may have an effect on your browsing experience. Snow damage is another concern for yucca plants. The yucca plant bug is also known by its scientific name of Halticotoma valida. The tips and edges of the leaves begin to die and turn gray with a brown margin. Patchy or spotted gray areas found on the leaves of the yucca plant are most often... Leaves dying off. Frost damage on yuccas typically will affect the leaves. If the decay is not arrested at the beginning, it might lead to destruction of the whole plant. Gray Leaf Spotting; This is a quite common problem for many plants. These spots are good indica- Will I be okay using it? Snow damage … Would you like to write for us? Should You Avoid Using Lawn Weed and Feed. Commercially available plants are usually 2-6 feet tall cane or tips. There can also be discoloration of the leaves along the tips and edges. Reasons for Yucca Plant Leaning. Even hardy varieties can have some damage if where you live is getting fluctuating temperatures. If the whole yucca leaf has turned brown, the whole leaf may be removed. Despite your best efforts, yucca plants in cold weather may suffer cold damage, particularly if your cold snap is longer than a day or two. Sign up for our newsletter. Once you have gathered your yucca, baton, scraper and have found a hammering surface, you are ready to begin making cordage. I bought this rather large specimen about three months ago and have watered it once a month. Agave plant bugs – Plant bugs feed by piercing the leaves of yucca and sucking out the juices inside. ... plants for food, causing damage through their mouthparts and saliva. Larger forms gradually loose the lower leaves to expose a trunk. 'Color Guard' Variegated foliage. Most yucca varieties... Gray or brown spots on yucca leaves. The low-growing evergreen shrub only grows up to 2 ft. (60 cm) tall with a spread of up to 5 ft. (1.5 m). We'll assume you're ok with this, but you can opt-out if you wish. Another way is from the seeds, which takes anywhere from a month or a year to germinate. The leaves may grow as a ground-hugging rosette or on single or branching stems. The best way to help a yucca during cold weather is to make sure that as little damage as possible happens to the yucca plant during a frost or freeze. The Bacitracin was unopened and had been refrigerated since I got it, but the exp date is May 2005. Permanent sun damage to those oldest leaves, and a plant grown "hard"--in extreme conditions. Wrapping the yucca plant in non-LED Christmas lights or placing an incandescent 60-watt bulb in the yucca before covering will help keep the cold at bay. Try to avoid using synthetic material and NEVER use plastic directly touching the plant. Damage to yucca from insects includes distorted, wilting and yellowed leaves that fall prematurely. Necessary cookies are absolutely essential for the website to function properly. It will take about 3 to 4 weeks for the cutting to grow roots. After all of the cold weather has passed, these brown areas can be trimmed away. This is usually found on the stems near the surface of the soil. The yucca plant has not had time to prepare itself for the freezing weather and may need protection for a little while until it hardens up some. This website uses cookies to improve your experience while you navigate through the website. These are more … Among this ecology, the sharp tips and edges of blade-like yucca leaves are unique in their heartiness and the damage they can do. The yucca plant should be able to regrow after snow damage, but will often grow from offshoots and branch out. Problems associated with Inadequate Care. Snow damage is often broken or bent leaves and stems. Water – A common cause of yellow yucca leaves is too much water. This website uses cookies to improve your experience. How to fight with problems as diseases and how to prune yucca tree. Many cultivars have bold, variegated leaves and softer tips. Over watering leads to root rot, which prevents the plant from taking up enough water. If it is, it will regrow its leaves from either the top of the stem or will grow offshoots from below the damaged area, depending on how damaged the yucca is from the frost. These 1/2 inch (1.5 cm.) To protect from snow damage, a makeshift cage of chicken wire can be set up around the yucca and then covered with a cloth to prevent snow buildup on the yucca plant. To take care of this problem, increase the pH of soil by adding lime. The plants form a dramatic, shimmering rosette … I accidentally poked my eye with the tip of a yucca leaf tonight; I also did a wash with advanced eye wash solution, and put in some Bacitracin. Immature stages, which lack fully developed wings, can also be present. Today is 1/2/11. There is evidence that … We also use third-party cookies that help us analyze and understand how you use this website. The common houseplant yucca is the spineless yucca, Yucca gigantea (although it is sold as Y. elephantipes in the trade), with unusually soft and flexible leaves (for a yucca), lacking the usually nasty spine at the leaf tip. They are highly popular, both as indoor and outdoor plants. If you water the plant regularly or plant it in soil that doesn’t drain freely, the roots begin to rot. With their sword-like leaves and tall spikes of flowers, yuccas (Yucca spp.) This can be avoided by using only sterilized pots and proper potting soil when planting the cuttings. Yucca plants, members of the Agavaceae or Liliaceae family, are best known as natives of the hot, dry American southwestern landscape. Well, we're looking for good writers who want to spread the word. To people who interact with the plant damage with only a light frost, are! That alternate between light and dark colors neutralize free radicals to prevent oxidative stress and to. 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