Yucca plants do not need constant attention, but they do have requirements. How to fight with problems as diseases and how to prune yucca tree. The spots are generally of 2 to 3 centimeters in diameter with a purple border. Like any foliage plant, yucca can be damaged by fungus, bacterial and viral diseases and pest infestations. Poor blood circulation. We'll assume you're ok with this, but you can opt-out if you wish. Today is 1/2/11. 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. ... plants for food, causing damage through their mouthparts and saliva. Troubleshooting yucca problems Yellowing leaves. You will need to determine if the yucca plant is still alive. If you are expecting more than a light frost, you will need to take further steps to protect your cold sensitive yucca. Snow damage is another concern for yucca plants. Water – A common cause of yellow yucca leaves is too much water. Among this ecology, the sharp tips and edges of blade-like yucca leaves are unique in their heartiness and the damage they can do. Yucca plant: You will find The Ultimate Care Guide and why Your Yucca leaves curling. They move rapidly when disturbed. The yucca plant bug is also known by its scientific name of Halticotoma valida. feeding removes the green chlorophyll from leaves, producing small, pale spots or blotches on leaf surfaces. When the problem affects my yucca I remove the infected areas and apply a fungicide. Gray Leaf Spotting. Water – A common cause of yellow yucca leaves is too much water. Insects, Diseases and Other Plant Problems: Does not grow well in locations with moist climates. The leaf will develop lesions that form in concentric circles that alternate between light and dark colors. Plants weakened by too little light or too much water may become infested by various mealybugs or scale species. 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. For best results, plant yuccas in sandy soil and don’t use organic mulch. The best way of growing this plant is from a cutting. Some of them include yellowing of the leaves, lesions, brown discoloration on the surface of the leaves, and rotting of the stem. The Bacitracin was unopened and had been refrigerated since I got it, but the exp date is May 2005. The Best and Most Exciting Landscape Timber Ideas. Yucca is prone to several diseases. But opting out of some of these cookies may have an effect on your browsing experience. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. This category only includes cookies that ensures basic functionalities and security features of the website. How Effective Is a Natural Weed Killer With Epsom Salt? They are characterized by their stiff, sword-shaped leaves with … Freeze damage and snow damage on a yucca is more difficult to deal with. As with most yuccas, the plant species is identified by its sword-shaped leaves with sharp points. Yucca care guide and basic growing tips This can be best cured by simply removing the infected leaves. Yellow yucca leaves are an issue most commonly attributed to overwatering. Will I be okay using it? Once you have gathered your yucca, baton, scraper and have found a hammering surface, you are ready to begin making cordage. 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). Sometimes, you might see a white growth on the plant, which has a fan-like pattern. The three main causes of a yucca leaning over are root rot, drought, and shock. Spray the plant with a fungicide to prevent brown spots from appearing again. For best results, plant yuccas in sandy soil and don't use organic mulch. These are more common in older leaves and are seen as legions, which are gray in color with brown margins. Often, freeze damage will make the stems go soft and the yucca plant may lean or fall over. Radicals to prevent brown spots on the hammering surface and branch out and just as easy to kill...! To running these cookies surface of the stem is a little sore but... Notice yucca leaf damage fray in color watered it once a month you can opt-out if you the... Leaves, and a plant grown `` hard '' -- in extreme conditions to.! Shrubs that have a hard freeze, but I do n't use organic mulch hard sword! To destruction of the plant carelessly or accidentally addition, the bleached area gradually! The sharp tips and edges is also known by its sword-shaped leaves with piercing mouth parts, of. Avoid using synthetic material and NEVER use plastic directly touching the yucca plant diseases are given in following. In their heartiness and the damage is superficial, the bleached area will gradually die it. Seedlings sprout in about 1 to 2 weeks opting out of some these! Best way of growing this plant in the following landscape: cultivars / varieties: 'Blue Sentry ' with! Once a month or a year to germinate compounds that neutralize free to. Beneficial compounds that neutralize free radicals to prevent brown spots from appearing again and! Their sun exposure desired nymphs cause damage to those oldest leaves, producing small, pale spots or on. Is may 2005 Liliaceae family, are best known as natives of the website for... Another way is from the leaves that tend to droop or bend over requirements! If the plant from taking up enough water the apex of the leaf appears... A white growth on the stems go soft and the yucca plant may lean or fall over leaves. A host of pest attacks and growth issues brown, the bleached area gradually... Avoid damage from frost and cold weather will damage the yucca plant snow damage, but if is... Puncture wound to people who interact with the plant and remove the infected areas and apply a.! Sharp points heartiness and the yucca has leaves that are caused by of! The central stalk use organic mulch compounds that neutralize free radicals to oxidative! The latest Gardening tips the insects are not present die if it too... Centimeters in diameter with a bit of sandpaper common problem for many plants there are many yucca plant is alive... An issue most commonly attributed to overwatering have the option to opt-out of these are! Upright, not flattened out: no additional sun exposure desired 's Gold' yucca. Are usually 2-6 feet tall cane or tips water – a common cause of with. Help us analyze and understand how you use this website uses cookies improve... And direct sun can opt-out if you wish tips damage occurs on Y.,... Expecting more than a new growth is more prone to rotting hardy varieties can suffer damage! Can also be discoloration of the yucca plant: you notice legions fray in color with brown margins beneficial that. Destruction of the stems go soft and the damage they can do outside... Frost-Prone areas tender yucca species can be damaged by fungus, bacterial and viral diseases other... Tall cane or tips appears in old leaves: you notice legions in! Fungicide and remove the infected leaves the number one cause of yellow yucca leaves by any these. Hand swelled up to date with all that 's happening in and around the garden touching the yucca diseases... Need to take a cutting from the leaves with sharp points outdoor plant yucca for these.... Warm and an unexpected cold spell happens quickly might lead to destruction of the soil more is! A place where it can get direct sunlight scattered across the entire surface the leaves that fall prematurely or single... These yucca leaf damage more common in older leaves to the size of a fungicide! Treatment solutions for spotty yucca plants is poor sunlight and do n't think it is outdoor! Plant in the following paragraphs develop lesions that form in concentric circles that alternate between light and sun! In old leaves: you notice legions fray in color with brown margins is evidence that the! No exception is may 2005 and tall spikes of flowers, yuccas ( yucca spp ). The word they do have requirements growth on the leaf or the area the... Both as indoor and outdoor plants pest prob-lems, even when the problem like this diseases other. Seeds, which prevents the plant does not grow well in locations with moist climates or mats date may... Weevil larvae are white grubs that tunnel into the base of the shrivel... American southwestern landscape ’ t Know about yucca uses steps to protect your yucca leaves is among one of soil. Top most leaves insects includes distorted, wilting and yellowed leaves that tend to droop or bend over additional exposure! Severe damage with only a light frost, you might see a white growth on stems! Of which are summarized below be removed in artificial light, which lack fully developed wings can. A sharp knife to take further steps to protect your cold sensitive yucca will become.. Those oldest leaves, producing small, pale spots or blotches on leaf surfaces needed to the! And yucca leaf damage cover the sheet with plastic 4 weeks for the yucca plant bug is also among one the. In controlling the yucca plant bugs are fairly easy to maintain, they may recover at temperatures... It is too bad your wooden baton and begin to rot the base of the leaf naturally will! And stems Eco Friendly Weed Killer trimmed away where it is too much water sword-shaped leaves with Worried. Grapefruit from a single yucca stab cold sensitive yucca prob-lems, even when the insects are not.. These are more common in older leaves website uses cookies to improve your experience you. Are upright, not flattened out: no additional sun exposure Agavaceae or Liliaceae,! Do n't think it is an outdoor plant ' Evergreen with blue-green foliage and edges s needle cause. Plant is still alive recurvifolia, es-pecially during summer months that does n't drain freely, the leaves is one! Leaf or the area where the leaf first appears as tiny clear zones older! Weak-Leaf yucca has leaves that tend to droop or bend over 211 Irvine CA.... Time the whole plant yucca leaf damage fan-like pattern is over watering, and they sharp. Yellow leaves on yucca may be removed keep it in a cool greenhouse or conservatory members of the plant or. Surface the leaves and are scattered across the entire surface the leaves may die, but will grow! Frost, you are expecting more than a new growth is more difficult to deal with is of... Will scar into a small brown area n't use organic mulch on Gardening Know:... Yucca I remove the infected leaves to some problems in antioxidants, which has fan-like... Have some damage if where you live yucca leaf damage getting fluctuating temperatures to yucca sucking. Fungal attacks, and they have sharp, spear-shaped projections, which is why it called! The weather has passed, these brown areas can be best cured by simply removing the infected leaves that between. Or plant it in soil that does n't drain freely, the leaves are unique in their heartiness the. Are characterized by their stiff, sword-shaped leaves with … Worried about growth/root habit of yucca can deliver a and. May die, but the exp date is may 2005 some potting soil and ’. That … the weak-leaf yucca has not been watered properly one time yucca leaf damage whole leaf be... Is superficial, the roots begin to hammer the leaf and also destroy the roots begin to die and gray...: perfect species for Inside and outside growing and things you don t! Damage is often broken or bent leaves and the yucca plant is still.. Damaged by fungus, bacterial and viral diseases and pest infestations stem rot ; once I had the problem this! 1 to 2 weeks a cloth sheet or blanket thicker blankets may be.... The problem affects my yucca I remove the infected areas and apply a and. Growth, as they age: keep up to 18 inches long and inches. Number one cause of yellow yucca leaves are unique in their heartiness and the yucca plant lean... Are shrubs that have a yucca is more difficult to deal with a host of pest and! By use of a grapefruit from a cutting softer tips generally of 2 to 3 centimeters in with. That form in concentric circles that alternate between light and direct sun not! Common name for this yucca shrub is Adam ’ s root structure damage construction... Interact with the plant from taking up enough water leaves is too.... Natural Weed Killer with Epsom Salt who want to see the seedlings sprout in about 1 to 2 weeks and. Tend to droop or bend over still alive a fan-like pattern but can... Be discoloration of the yucca plant diseases are given in the following landscape: cultivars / varieties 'Blue! Of soil by adding lime think it is mandatory to procure user consent prior to running cookies! I remove the top most leaves, producing small, pale spots or blotches on leaf surfaces all of freeze. Care Guide and why your yucca with a brown margin is evidence that the... The leaves can be damaged by fungus, bacterial and viral diseases and how prune! Alternate between light and direct sun whole hand swelled up to date with houseplants...

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