In fact, once established, it doesn’t need any more help from you. Harrington's specialties include small business information, crafting, decorating and gardening. Yucca plants are shrubs that have a hard, sword shaped leaves with white flowers. If your yucca is droopy or turning yellow, brown, or black, it might be dying. After flowering, woody tan-brown seedpods appear. If your plant has a soft trunk, droopy or yellowing leaves or brown, mushy roots this is a sign of rotting. If necessary, use a sharp knife to remove the discolored leaves. Water – A common cause of yellow yucca leaves is too much water. Plant yuccas where they can experience the direct rays of the sun all day. 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. Blooms early spring persisting until … In most of the cases, a Yucca plant turning yellow can be caused by the same things that turn the leaves brown. 1 Review Add Your Review. Water until water flows freely from the drainage hole at the bottom of the pot. When the leaves are no longer in the direct light, you might not spot this color change, however. Plant the yucca in a slightly sandy, well-drained area at the same depth it was planted previously. They have been curling and turning yellow/brown. Some yuccas are cultivated to look like trees, while others grow as small, bushy shrubs. Although yucca is a sturdy plant and requires little care, it is not an exception and is prone to several diseases and pests like any other plant. Extreme conditions are no problem for a yucca plant. Most yellow foliage on yuccas is caused by improper cultural care, although some diseases and pests can cause the yellowing. 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. 0. Some fungi can cause yellow spots of yuccas, but those issues typically solve themselves if you avoid overwatering the plants. Produces tall wands of bright yellow, waxy inch long trumpet flowers reaching five feet. Mixing different varieties of the red and yellow yucca plants together produce a showy color combination in spring. Yucca plants thrive in dry conditions. The Yucca ‘Color Guard’ is a spectacular type of Yucca filamentosa. Well, if the roots did not suffer, then more chances to revive the yucca. Begin the transplanting process by digging around a yucca plant's roots carefully and lifting the entire plant from the site. Only water when the top 50% of soil is dry. Excess water causes the roots to rot, killing the plant. 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. Yellowing leaves might indicate that you are trying too hard. Providing proper soil moisture (or lack of moisture) is important in caring for a Yucca Cane. Yucca plants need direct, full sunlight throughout the day to remain healthy and produce strong, dark green leaves. require very little care to thrive and are resistant to many problems. In most cases, you can simply pull the yellowed leaves off with a gentle tug. Recently I noticed that some of the bottom leaves on the tallest root have been drying out. Yucca aloifolia is also known as Spanish bayonet, and as its name implies this Yucca has very sharp leaves. They have thick woody stems that bear, at their upper ends, clusters of long, dark-green, spear-shaped leaves. Cercospora, Cylindrosporium and Coniothyrium are the dominant suspects of yucca plant leaves with discolorations. Large pots hold lots of moisture, and it takes a long time for a large pot to dry out between waterings. Yucca leaves turn yellow as a sign of stress due to over watering and too much moisture around the roots of your yucca. I have also been watering it with exactly 2 cups of water (measured) once a week. An attractive yellow flowering variety is also available. Yellowing leaves might indicate that you are trying too hard. If root rot has set in, you’ll need to take much more drastic steps to try and save your plant. Yellow yucca leaves can also be caused by a lack of direct sunlight. Ideal for cool conservatory or as a house plant with min temp 7°C (45°F). Wet, soggy soil can cause root... 2. 3489. Yuccas grow well indoors and can often extend themselves above the natural light coming through a window. Simple or sparsely branched stem with terminal rosette of sharp-pointed leaves, bell-shaped white or purple-tinged flowers held above the foliage. Rating: 100 % of 100. Light – Another reason for yellow leaves on yucca plants is poor sunlight. You may think that setting your indoor yucca in a sunny window is enough for indoor yuccas, but it depends on the window. We Released The Yucca HandBook CLICK HERE TO LEARN MORE >> For major spotted mite infestations, apply an acaracide pesticide, following all of the pesticide package's safety and application instructions. Over the last week I have pulled out about 15-20 leaves. To cure her, you need to figure out whether you are properly caring for yucca, and then treat it. A different look for sure, but still healthy.But definitely not a good choice for reduced indoor light. What's wrong with my yucca? If the leaf doesn't pull off easily, trim it close to the main stalk or plant base with a sharp knife. 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. Clumping succulent native to the southwest. 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. 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. If your yucca is overwatered, you might notice that it has generally yellow leaves, root rot, or a trunk that feels spongy. Most yuccas grow well in U.S. Department of Agriculture Plant Hardiness Zones 10 and below. For best results, plant yuccas in sandy soil and don't use organic mulch. There are also finer variegation over the green central part of the sword like leaves. Sign up for our newsletter. Remove badly infected foliage or treat severe infestations with a fungicide. © Copyright 2020 Hearst Communications, Inc. A period of cold or freezing weather can cause yellowed, dead foliage on some yuccas. Water – A common cause of yellow yucca leaves is too much water. Once they die I have been pulling them out. Promptly diagnosing the cause and managing it helps to bring yellowing yuccas back to good health. If you water the plant regularly or plant it in soil that doesn’t drain freely, the roots begin to rot. If surrounding plants grow enough to begin shading the yucca, cut the surrounding plants back or move the yucca to a better location. Rich compost or a potting mix that retains too much moisture around the roots of the yucca. South-facing windows are the best. If you water the plant regularly or plant it in soil that doesn’t drain freely, the roots begin to rot. 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. Find this Pin and more on Plant Problemsby Gardening Know How. Yucca aloifolia: Tender. Her published articles have appeared in various print and online publications. This article tells you how to save a yellowing yucca. Yucca Bright Star is a beautiful looking Yucca that is also very hardy here in the UK. A variegated Yucca with more distinct variegation than Y. gloriosa variegata with brighter and more of a yellow colour to the edges. The result is that roots start to rot, and the leaves turn yellow. This variety is grown for its decorative yellow-green striped foliage. Yuccas may trick you into thinking you have found the perfect indoor location by turning dark green. Problems and Pests of Agave, Aloe, Cactus and Yucca; University of Arizona Cooperative Extension, Fine Gardening: Plant Guide -- Genus Yucca. Over time, indoor Yucca leaves will become softer and more arching and less spiky. The problems that can occur are yellow... 07/22/14 – 16:01. Yellow yucca leaves are an issue most commonly attributed to overwatering. Yucca filamentosa is a softer leaved species, also known as Adam’s needle. Attempts at pampering this sturdy plant may result in a yucca plant leaves turning yellow. Yellow yucca leaves could also mean too little light. How to Care for Yellow Leaves on Yucca Plants 1. Problems associated with Inadequate Care. Gray or brown spots on yucca leaves 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. 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. Jenny Harrington has been a freelance writer since 2006. Yellow leaves on a Yucca usually indicate the plants needs a little more water, especially if the yellow leaves are on the bottom. Wet, soggy soil can cause root rot, which results in dying, yellow leaves. If your spineless yucca’s leaves start yellowing, it could be due to water or light issues. Transplant the yuccas to a site where the soil drains better if their current location's soil drains poorly or collects water during rainfalls. below the surface before watering the pot. 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Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. The direct sunlight coming through other windows isn’t as intense and doesn’t last long enough. The scientific name is Yucca elephantipes, and they have sharp, spear-shaped projections, which radiate from the central stalk. Have you been feeding the plant during the spring & summer? Yucca plants (Yucca spp.) 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. Inspect the underside of the yucca leaves for webs, which are left by spotted mite pests. Spores from these fungi are spread in water splatters to the leaves, which is why overhead watering is not recommended. The yucca most commonly available as an indoor plant in New Zealand is the Yucca Elephantipes. If you want to mulch for a neater appearance, use gravel or stones. 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