Suitable for growing in hot, dry, and coastal regions, it can survive through snowy winters as well. In most cases, you can Check the moisture in the soil surrounding each yucca plant that has yellow leaves. Plant yuccas where they can experience the direct rays of the sun all day. Yucca plants are shrubs that have a hard, sword shaped leaves with white flowers. Yuccas are grown for their ornamental evergreen, sword-shaped leaves and large panicles of white or creamy-white flowers in late summer and autumn. Age – The lower leaves on a yucca plant yellow naturally as they age. It's natural for some yucca leaves to yellow, but severe yellowing may indicate a problem. Larger forms gradually loose the lower leaves … It is a popular houseplant but is susceptible to various Yucca plant diseases, some of which are summarized below. Keep yucca in a room where the daytime temperature are between 22.2 and 27.8 degrees Celsius, and about -12.2 degrees C lower during the nighttime, as sudden temperature changes can cause the leaves to turn yellow. Age – The lower leaves on a yucca plant yellow naturally as they age. Some fungi can cause yellow spots of yuccas, but those issues typically solve themselves if you avoid overwatering the plants. It can tolerate lower light areas but will grow much slower. Trim off the dead foliage after the weather warms and the plant begins new growth. When exposed to direct sunlight for too long, the leaves will yellow and burn. 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PROBLEM: leaves are curling downward in on itself, like i […] Harrington's specialties include small business information, crafting, decorating and gardening. There are several species commonly grown - some are hardier than others. Check the moisture in the soil surrounding each yucca plant that has yellow leaves. 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. They are topped by spiral rosettes of sword-shaped, blue-green leaves that may reach 4 ft. on mature plants. Under the right conditions, yucca is not difficult to gro… Yuccas may trick you into thinking you have found the perfect indoor location by turning dark green. Attempts at pampering this sturdy plant may result in a yucca plant leaves turning yellow. When you keep yuccas indoors, the best way to keep moisture to a minimum is to keep them in small pots. In most cases, you can simply pull the yellowed leaves off with a gentle tug. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. As with most species of outdoor yuccas, care is essential when handling the plants as they have sharp, cutting edges leaves with pointed tips. They are, however, interesting and slow-growing houseplants that have the added benefit of being extremely drought tolerant. 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. Yucca plants are hardy desert plants that tolerate a wide range of soil conditions and growing environments, but a number of factors cause its leaves to turn brown. Yucca, like many species, require exacting conditions for optimal health. How much light your yucca plant needs Despite being a desert plant, indoor yucca plants don’t want the sun blaring down on them all day, which can actually burn their leaves. 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. Most yellow foliage on yuccas is caused by improper cultural care, although some diseases and pests can cause the yellowing. I water about every 3-4 weeks during summer and definitely only once a month during winter months. 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. Problems and Pests of Agave, Aloe, Cactus and Yucca; University of Arizona Cooperative Extension, Fine Gardening: Plant Guide -- Genus Yucca. Twisted yucca is also named Texas yucca, rock yucca, and twisted-leaf yucca. As far as houseplants go, yucca probably eclipsed by the similar-looking Dracaena genus, which is often mistaken for yucca. Tip: Spider mites are a common problem with indoor yuccas as well. Too much or too little sun, or improper feeding or watering can result in unusual symptoms. Sign up for our newsletter. Yucca Plant - UK Cold Hardy and Colourful The Yucca is a plant that has distinctive strap or sword like leaves, you have probably seen Yucca elephantipes (Spineless Yucca) in garden centres being sold as a houseplant. Wet, soggy soil can cause root rot, which results in dying, yellow leaves. Yucca gigantean, Yucca guatemalensis) has long, sword-like, yellow-green, arching leaves, which grow in a rosette from the top of a bare trunk. We noticed the lowest leaves were yellowing and dying off, along with dark spots and leaf tips - this is when we looked to the internet to see what's what. This article tells you how to save a yellowing yucca. Hi Marion, Yellow leaves on a Yucca usually indicate the plants needs a little more water, especially if the yellow leaves are on the bottom. Whether you grow it indoors or out, one plant that thrives in the face of neglect is the yucca plant. . Grasp a dead leaf with a gloved hand, and pull the leaf gently. Yucca elephantipes (syn. Water thoroughly and then go back to regular Yucca plant care. In the early stages of overwatering, simply cutting back on watering and letting the plant and soil dry out is sufficient. Reduce watering the yuccas if their soil feels wet. It started out with 3 trunks in one pot and now I only have 1 left. Only water the yucca when the soil dries out. Transplant the yuccas to a site where the soil drains better if their current location's soil drains poorly or collects water during rainfalls. Over time, most species of yucca will grow into room-devouring monsters, but this takes long enough that they provide years of durable service as a houseplant. 6. Begin the transplanting process by digging around a yucca plant's roots carefully and lifting the entire plant from the site. Lifestyle Yellowing leaves Yellow yucca leaves are an issue most commonly attributed to overwatering. Moisture Providing proper soil moisture (or lack of moisture) is important in If surrounding plants grow enough to begin shading the yucca, cut the surrounding plants back or move the yucca to a better location. Since Christmas, the yucca is now proudly sitting in our living room (by the window) which lets in a lot of natural light (albeit winter means about 8-10 hrs daylight where we are). Care issues. South-facing windows are the best. For best results, plant yuccas in sandy soil and don’t use organic mulch. Yellowing leaves might indicate that you are trying too hard. Unlike other Yucca varieties, the leaves are spineless. Extreme conditions are no problem for a yucca plant. Yucca elephantipes (syn. Our guide goes over plenty of general Yucca-based knowledge but is particularly geared towards the popular indoor Yucca Elephantipes variety. In fact, once established, it doesn’t need any more help from you. For major spotted mite infestations, apply an acaracide pesticide, following all of the pesticide package's safety and application instructions. Light – Another reason for yellow leaves on yucca plants is poor sunlight. Yucca plant: You will find The Ultimate Care Guide and why Your Yucca leaves curling. Unlike other Yucca varieties, the leaves are spineless. If you kill a yucca, it's probably due to overwatering. Yucca Elephantipes/Spineless Sign up to get all the latest gardening tips! Keep a yucca healthy to avoid the appearance of unattractive brown leaves on the plant. Its twisting sword-shaped leaves are bright green to dark green. Yuccas planted in ground outdoors rarely require supplemental water, and potted yuccas need water only when their soil is almost completely dry. below the surface before watering the pot. Wet, soggy soil can cause root rot, which results in dying, yellow leaves. Unlike other Yucca varieties, the leaves are spineless. Inspect the underside of the yucca leaves for webs, which are left by spotted mite pests. If you water the plant regularly or plant it in soil that doesn’t drain freely, the roots begin to rot. Remove badly infected foliage or treat severe infestations with a fungicide. ... Care lacking in any of these departments can cause leaves to turn yellow and/or brown. Yucca gigantean, Yucca guatemalensis) has long, sword-like, yellow-green, arching leaves, which grow in a rosette from the top of a bare trunk. At 3 weeks the 1st inch or so of soil still feels slightly damp (summer) so I hesitate to water. Treat spotted mite-infected yuccas by washing the webs from their leaves with a damp rag every three to five days. The yucca most commonly available as an indoor plant in New Zealand is the Yucca Elephantipes. Most yuccas grow well in U.S. Department of Agriculture Plant Hardiness Zones 10 and below. Genus 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 Details Y. elephantipes is a large, upright shrub or small tree with several trunks growing from near ground level, sparsely branched. The direct sunlight coming through other windows isn’t as intense and doesn’t last long enough. If you notice signs of root rot—yellow leaves, soft stems, or leaning stems—repot your Yucca elephantipes in fresh, sterile potting soil. You may think that setting your indoor yucca in a sunny window is enough for indoor yuccas, but it depends on the window. 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