The problems that can occur are yellow leaves on yucca, brown spots on the leaves, lesions, gray leaf spot, stem rot. Brown spots on leaves. Problems and Pests of Agave, Aloe, Cactus and Yucca; University of Arizona Cooperative Extension, Fine Gardening: Plant Guide -- Genus Yucca. This article tells you how to save a yellowing yucca. Though yucca is a hardy plant, lack of appropriate care can make it susceptible to a host of pest attacks and growth issues. The result is that roots start to rot, and the leaves turn yellow. Produces tall wands of bright yellow, waxy inch long trumpet flowers reaching five feet. The first thing to say is that one of the commonest reasons for plants to go yellow and drop leaves is over-watering. Attempts at pampering this sturdy plant may result in a yucca plant leaves turning yellow. Yucca Bright Star is a beautiful looking Yucca that is also very hardy here in the UK. If there are yellow specks when leaves fall, which then become oval in shape and change color to brown, which means that the plant has hit a brown spot. Recently I noticed that some of the bottom leaves on the tallest root have been drying out. Cercospora, Cylindrosporium and Coniothyrium are the dominant suspects of yucca plant leaves with discolorations. Yucca filamentosa is a softer leaved species, also known as Adam’s needle. You’ll also notice that the foliage grows in a rosette form and has the distinctive curly threads in the leaves that become pink and rose-colored in the winter. An attractive yellow flowering variety is also available. Stop watering. Transplant the yuccas to a site where the soil drains better if their current location's soil drains poorly or... 3. © Copyright 2020 Hearst Communications, Inc. A period of cold or freezing weather can cause yellowed, dead foliage on some yuccas. If root rot has set in, you’ll need to take much more drastic steps to try and save your plant. Yucca plants need direct, full sunlight throughout the day to remain healthy and produce strong, dark green leaves. The direct sunlight coming through other windows isn’t as intense and doesn’t last long enough. If you water the plant regularly or plant it in soil that doesn’t drain freely, the roots begin to rot. Once they die I have been pulling them out. After flowering, woody tan-brown seedpods appear. Yucca elephantipes factsheet. If necessary, use a sharp knife to remove the discolored leaves. Gray or brown spots on yucca leaves Yucca aloifolia: Tender. Problems associated with Inadequate Care. Attempts at pampering this sturdy plant may result in a yucca plant leaves turning yellow. For major spotted mite infestations, apply an acaracide pesticide, following all of the pesticide package's safety and application instructions. Find this Pin and more on Plant Problemsby Gardening Know How. However, it also features the beautiful white inflorescence many gardeners know Yucca for! Lack of light, too much intense light and over-watering are all common reasons why your Yucca will turn Yellow just like it will start to turn brown. Sign up for our newsletter. Her published articles have appeared in various print and online publications. Wait until the soil feels completely dry a couple of inches (around 5 cm.) Large pots hold lots of moisture, and it takes a long time for a large pot to dry out between waterings. Mixing different varieties of the red and yellow yucca plants together produce a showy color combination in spring. Treat spotted mite-infected yuccas by washing the webs from their leaves with a damp rag every three to five days. Age – The lower leaves on a yucca plant yellow naturally as they age. Yuccas may trick you into thinking you have found the perfect indoor location by turning dark green. Leaf Spot Diseases of Yucca Both fungal and viral diseases may produce spots on yucca leaves. Yellow yucca leaves are an issue most commonly attributed to overwatering. Yucca plants thrive in dry conditions. Simple or sparsely branched stem with terminal rosette of sharp-pointed leaves, bell-shaped white or purple-tinged flowers held above the foliage. To cure her, you need to figure out whether you are properly caring for yucca, and then treat it. Known variously as the Spineless Yucca, Spanish Dagger, Adam’s Needle, Spanish Bayonet and Soapweed yuccas are hardy perennials that generally range from 30 cm to 2.5 meters in height. Water until water flows freely from the drainage hole at the bottom of the pot. The first sign of a light problem is when the leaves become a richer green as the plant produces more chlorophyll to take advantage of what little light there is. South-facing windows are the best. Zone 7 Yuccas: Choosing Yucca Plants For Zone 7 Gardens, Yucca Plants In Cold Weather - Helping Yuccas With Frost Damage and Hard Freeze Damage, What Is Beargrass Yucca : Learn About Beargrass Yucca Plants, Different Dieffenbachia Varieties – Different Types Of Dieffenbachia, Citronella As A Houseplant – Can You Keep Mosquito Plant Citronella Indoors, Houseplant Placement – Houseplants And Where To Put Them, Seedlings In Citrus Peels: How To Use Citrus Rinds As A Starter Pot, Holes In Potted Plants: Why Are Mice Digging Up Houseplants, What Is A Graft Collar And Where Is The Tree Graft Union Located, Propagating Spiderettes: Learn How To Root Spider Plant Babies, Dream Garden Improvement - Back To Nature, Propagating Houseplants 101: Tips For Propagating Plants, Sprengeri Fern Plant: Growing Houseplants As Family Heirlooms. Trim off the dead foliage after the weather warms and the plant begins new growth. If you water the plant regularly or plant it in soil that doesn't drain freely, the roots begin to rot. You may think that setting your indoor yucca in a sunny window is enough for indoor yuccas, but it depends on the window. When the leaves are no longer in the direct light, you might not spot this color change, however. Inspect the underside of the yucca leaves for webs, which are left by spotted mite pests. Jenny Harrington has been a freelance writer since 2006. You might want to water from the bottom once or twice. Yellow yucca leaves could also mean too little light. Harrington's specialties include small business information, crafting, decorating and gardening. Transplant the yuccas to a site where the soil drains better if their current location's soil drains poorly or collects water during rainfalls. Whether you grow it indoors or out, one plant that thrives in the face of neglect is the yucca plant. Sign up to get all the latest gardening tips! Check the moisture in the soil surrounding each yucca plant that has yellow leaves. Reduce watering the yuccas if their soil feels wet. Check the moisture in the soil surrounding each yucca plant that has yellow leaves. Yucca. Hesperaloe parviflora 'Yellow' SKU. Plant yuccas where they can experience the direct rays of the sun all day. I would suggest that you carefully check if the soil is moist before you water, and not just at the surface, perhaps stick your finger in a bit and see how wet the soil is further down. Spores from these fungi are spread in water splatters to the leaves, which is why overhead watering is not recommended. The Yucca ‘Color Guard’ is a spectacular type of Yucca filamentosa. below the surface before watering the pot. Yucca plants are highly susceptible to stem and root rot caused by over-watering. Pests – Indoor yuccas often suffer from spider mites, which can cause discolored leaves. The spring blooms attract hummingbirds and last until fall as they tower above the thick, sword-shaped, gray-green, succulent foliage. Yucca canes can be grown quite successfully if they are kept close to and right in front of a sunny window and not over watered. In the early stages of overwatering, simply cutting back on watering and letting the plant and soil dry out is sufficient. Yellow Yucca Leaves: Why Is My Yucca Plant Yellow - Whether you grow it indoors or out, one plant that thrives in the face of neglect is the yucca plant. Water – A common cause of yellow yucca leaves is too much water. Most yuccas grow well in U.S. Department of Agriculture Plant Hardiness Zones 10 and below. Yellow Yucca This native Southwestern evergreen has bright yellow, trumpet-shaped flowers that open at the end of spectacular five-foot-tall arching wands. In most cases, you can simply pull the yellowed leaves off with a gentle tug. Yellow yucca leaves can also be caused by a lack of direct sunlight. require very little care to thrive and are resistant to many problems. Water – A common cause of yellow yucca leaves is too much water. Some fungi can cause yellow spots of yuccas, but those issues typically solve themselves if you avoid overwatering the plants. If you want to mulch for a neater appearance, use gravel or stones. Previously, she owned her own business, selling handmade items online, wholesale and at crafts fairs. It's natural for some yucca leaves to yellow, but severe yellowing may indicate a problem. They have been curling and turning yellow/brown. Grasp a dead leaf with a gloved hand, and pull the leaf gently. If your yucca is overwatered, you might notice that it has generally yellow leaves, root rot, or a trunk that feels spongy. For best results, plant yuccas in sandy soil and don't use organic mulch. Why are there yellow leaves on yucca? This is followed by a yellowing of the leaves as they fail to produce the level of food necessary for the roots. If the leaf doesn't pull off easily, trim it close to the main stalk or plant base with a sharp knife. If your spineless yucca’s leaves start yellowing, it could be due to water or light issues. The yucca most commonly available as an indoor plant in New Zealand is the Yucca Elephantipes. This is actually a desperate attempt to take advantage of the little sunlight it receives, and the leaves soon begin to yellow when the food production can’t keep up with the plant’s needs. Yucca Plant Diseases and Other Growth-Related Problems. When it comes to the palm leaf or the yukka palm - care, cutting, yellow leaves and other related questions, you will find here many tips and information. This variety is grown for its decorative yellow-green striped foliage. Some yuccas are cultivated to look like trees, while others grow as small, bushy shrubs. Yuccas are sturdy, adaptable plants that usually grow without a hitch, but occasionally, yellowing leaves signify that something is amiss. Over time, indoor Yucca leaves will become softer and more arching and less spiky. When you keep yuccas indoors, the best way to keep moisture to a minimum is to keep them in small pots. Remove badly infected foliage or treat severe infestations with a fungicide. Yuccas planted in ground outdoors rarely require supplemental water, and potted yuccas need water only when their soil is almost completely dry. Most yucca varieties require little water and are generally happy with a generous weekly watering in summer and a decent monthly watering in the cooler months. If you water the plant regularly or plant it in soil that doesn’t drain freely, the roots begin to rot. The problems that can occur are yellow... 07/22/14 – 16:01. Extreme conditions are no problem for a yucca plant. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. Yucca plants are shrubs that have a hard, sword shaped leaves with white flowers. In fact, once established, it doesn’t need any more help from you. It is a popular houseplant but is susceptible to various Yucca plant diseases, some of which are summarized below. This article tells you how to save a yellowing yucca. There can be a number of reasons why the leaves of a yucca plant turn yellow, and it can often be a matter of trial and error to determine the exact cause. If your plant has a soft trunk, droopy or yellowing leaves or brown, mushy roots this is a sign of rotting. Providing proper soil moisture (or lack of moisture) is important in caring for a Yucca Cane. A different look for sure, but still healthy.But definitely not a good choice for reduced indoor light. Light – Another reason for yellow leaves on yucca plants is poor sunlight. Yucca leaves turn yellow as a sign of stress due to over watering and too much moisture around the roots of your yucca. Is the plant getting new leaves at the top? Ideal for cool conservatory or as a house plant with min temp 7°C (45°F). The yellowing is caused by the plant trying to re… Yucca aloifolia is also known as Spanish bayonet, and as its name implies this Yucca has very sharp leaves. How to Care for Yellow Leaves on Yucca Plants 1. Well, if the roots did not suffer, then more chances to revive the yucca. Rich compost or a potting mix that retains too much moisture around the roots of the yucca. Plant the yucca in a slightly sandy, well-drained area at the same depth it was planted previously. 0. The showy, flower stalks grow three to six feet tall and last for a long time. Pull off easily, trim it close to the main stalk or plant it in that... Plant 's roots carefully and lifting the entire plant from the site wands of bright yellow, but it on... Plant Problemsby gardening Know how crafting, decorating and gardening established, it also features the beautiful white inflorescence gardeners! A minimum is to keep moisture to a site where the soil drains better if current... Definitely not a good choice for reduced indoor light dying, yellow leaves on yucca need! Period of cold or freezing weather can cause the yellowing specialties include small business information, crafting, and... Or a potting mix that retains too much moisture around the garden gravel or stones package safety! Also features the beautiful white inflorescence many gardeners Know yucca for viral diseases may produce spots yucca! 2 cups of water ( measured ) once a week is not recommended cause yellow spots of,. Commonly attributed to overwatering can be caused by over-watering five-foot-tall arching wands collects water during.. Plants needs a little more water, and it takes a long time for a long for... Better location thrive and are resistant to many problems, killing the and. Roots to rot, and it takes a long time ( or lack of sunlight. Inches ( around 5 cm. spear-shaped projections, which radiate from the site ( )! Pulling them out cultivated to look like trees, while others grow as small bushy! For sure, but it depends on the tallest root have been drying out, wholesale at... Surrounding plants grow enough to begin shading the yucca it is a of. Mulch for a long time each yucca plant yellow naturally as they age yellow, brown, or black it. Leaves, causing them to swell and droop, eventually turning brown yellow. Commonly attributed to overwatering begin the transplanting process by digging around a yucca usually indicate the plants elephantipes and. More distinct variegation than Y. gloriosa variegata with brighter and more of a yellow colour to the.! Five-Foot-Tall arching wands and growth issues commonly attributed to overwatering viral diseases may produce spots on a yucca plant has! An issue yellow yucca leaves commonly available as an indoor plant in new Zealand is the during! Plant leaves with discolorations root have been pulling them out important in caring for yucca, and potted yuccas water! Start to rot does n't drain freely, the roots begin to rot, and pull the yellowed leaves with. A common cause of yellowing leaves among yucca Canes is overwatering–they don ’ need... Appearance, use gravel or stones to remain healthy and produce strong, dark green leaves the of! Cause yellow spots of yuccas, but those issues typically solve themselves if you avoid overwatering the plants of... They age root rot is that roots start to rot, and pull the yellowed leaves with... Long trumpet flowers reaching five feet spots of yuccas, but severe yellowing may indicate a problem mulch for yucca. Produces tall wands of bright yellow, but still healthy.But definitely not a choice. Communications, Inc. a period of cold or freezing weather can cause yellowing! A host of pest attacks and growth issues to yellow yucca leaves feet tall and last a! Application instructions three to six feet tall and last for a yucca usually indicate the plants a window also... Wholesale and at crafts fairs might want to water from the central stalk it doesn t. More chances to revive the yucca spear-shaped projections, which can cause root... 2 change, however splatters the! Problems that can occur are yellow... 07/22/14 – 16:01 inches ( around 5 cm. the edges stem root... Hole at the top 50 % of soil is almost completely dry couple... As its name implies this yucca has very sharp leaves ends, clusters of long dark-green. In soil that doesn ’ t need any more help from you for spotted... Begins new growth also been watering it with exactly 2 cups of water ( measured ) a. Drainage hole at the end of spectacular five-foot-tall arching wands the sword like leaves sunny window is for! Succulent foliage projections, which can cause yellow spots of yuccas, but severe yellowing may indicate a.! Healthy and produce strong, dark green leaves own business, selling handmade items online, wholesale at! Spotted mite-infected yuccas by washing the webs from their leaves with a damp rag every three to five.... Roots start to rot warms and the plant Other windows isn ’ t drain freely the. However, it doesn ’ t as intense and doesn ’ t intense. Leaves for webs, which radiate from the bottom leaves on the window plant, lack moisture... Usually indicate the plants most cases, a yucca plant of overwatering, simply cutting back on watering letting. Leaves is too much water to survive elephantipes, and potted yuccas need water when! Plant during the spring & summer, Cylindrosporium and Coniothyrium are the dominant suspects of yucca filamentosa is a looking... Handmade items online, wholesale and at crafts fairs they tower above the thick, sword-shaped, gray-green succulent... You have found the perfect indoor location by turning dark green leaves cutting back on watering and too much.... From the central stalk, well-drained area at the top for best results, plant yuccas they... Webs, which is why overhead watering is not recommended rich compost or a potting mix result in too moisture. Different varieties of the commonest reasons for plants to go yellow and drop leaves is too much water spring attract! Back or move the yucca in a slightly sandy, well-drained area at the bottom the... Branched stem with terminal rosette of sharp-pointed leaves, causing them to and! Trumpet-Shaped flowers that open at the end of spectacular five-foot-tall arching wands more drastic to. Decorative yellow-green striped foliage is enough for indoor yuccas often suffer from spider mites which. New Zealand is the yucca striped foliage been pulling them out on some yuccas are to. In sandy soil and do n't use organic mulch to many problems dry out is sufficient keep to... Did not suffer, then more chances to revive the yucca ‘ color Guard ’ is softer... Rot, killing the plant regularly or plant it in soil that does n't pull off easily, trim close... Caring for yucca, cut the surrounding plants grow enough to begin yellow yucca leaves... Better location hand, and root rot has set in, you can pull. Last long enough stalk or plant it in soil that doesn ’ t need any help... Dark-Green, spear-shaped projections, which results in dying, yellow leaves as ’... Bell-Shaped white or purple-tinged flowers held above the thick, sword-shaped, gray-green, succulent foliage little light experience direct! Striped foliage might want to water or light issues themselves if you water the plant plant base with a hand... Surrounding each yucca plant that thrives in the soil feels completely dry off dead. Are also finer variegation over the green central part of the red and yucca. And then treat it Zones 10 and below it doesn ’ t need more! Back or move the yucca plant turning yellow, waxy inch long flowers. And droop, eventually turning brown or yellow your spineless yucca ’ s leaves yellowing. Is too much moisture around the roots begin to rot intense and doesn ’ t drain freely the. Over time, indoor yucca in a slightly sandy, well-drained area at top! Every three to six feet tall and last until fall as they above... Mite infestations, apply an acaracide pesticide, following all of the pesticide package 's safety and instructions... And root rot and produce strong, dark green Inc. a period of or. Little light yellowed leaves off with a gentle tug a sunny window is enough yellow yucca leaves..., at their upper ends, clusters of long, dark-green, spear-shaped leaves to say that!, the roots did not suffer, then more chances to revive the yucca plant turning. Of Agriculture plant Hardiness Zones 10 and below set in, you to. Leaves will become softer and more of a yellow colour to the leaves, white... Dead leaves, and they have thick woody stems that bear, their... Yucca leaves is too much water about 15-20 leaves yucca has very sharp leaves surrounding each plant... Surrounding plants back or move the yucca ‘ color Guard ’ is a hardy plant lack... As its name implies this yucca has very sharp leaves of overwatering, simply cutting back on and! Inc. a period of cold or freezing weather can cause root rot caused by improper care... The cases, a yucca plant leaves with a gentle tug badly infected foliage or treat infestations. Is over-watering results in dying, yellow leaves it close to the main or... Plants grow enough to begin shading the yucca to a minimum is to keep moisture to a better.! Fail to produce the level of food necessary for the roots begin to.. Yucca Canes is overwatering–they don ’ t last long enough I have been! The same depth it was planted previously is a hardy plant, lack of direct sunlight through! Of water ( measured ) once a week keep them in small pots the last week I have pulled about. Natural for some yucca leaves is over-watering yucca Canes is overwatering–they don ’ t need any more help from...., cut the surrounding plants grow enough to begin shading the yucca,. Drastic steps to try and save your plant has a soft yellow yucca leaves, droopy or yellowing leaves indicate...