By reducing cholesterol and prevent atherosclerosis, yucca root can reduce the risk of heart disease. It seems very odd Stacey that over the past few days all three stems on your Yucca have suddenly started to droop and wilt and, this can be caused by overwatering or a soil borne pest which is damaging the roots and, it would be well worthwhile to check the soil for pests such as vine weevil grubs (these grubs are pinkish white in colour and approximately one quarter to half an inch long) but it seems highly unlikely that the grubs are the problem with your Yucca being an indoor plant. When the flowers dropped and died I cut the flower stem which has now become wooden like and very thick. Is this dangerous to my plant and should I cover it? I am also planning on repotting the plant into a half barrel and wondered when the best time of year would be to do this and what compost mixture to use. Lol, did not catch it was an agave, too busy looking at the house! What are you doing for the heatwave here in So CA. Yuccas Estelle will tolerate reasonably cool temperatures during the winter months providing that the temperature does not drop below zero and if this has happened in your house whilst you were away on holiday this could quite easily be the reason why the leaves on your Yucca have started to go yellow. If so, what is the best way to re-plant it, in the same position, without harming it; It is about 15 years old and in a light sandy soil. The roots of the Yucca plant are quite invasive and if grown in the garden can cause trouble to the nearby plants and their roots. It is important to take the cuttings of a well grown and mature plant. Unfortunately, the Yucca has wilted very badly and the main stem is going slightly soft. 2008). It requires full sun and perfect air drainage in winter. It also has brown on the tips of the leaves. Probably too late for this post, but I just want to warn everyone when pruning or trimming agave. ; You could try one this time of year but I feel it would be far better in early Spring. I feel in time your Yucca Plant will straighten itself out Malcolm - as you will probably be aware all plants will grow towards the light. I have an 8' Yucca which I leave out during summer and in move during winter, however this summer the leaves were scorched quite badly at the top but the leaves at the bottom are green and healthy, the leaf growth at the very top is also healthy, I am removing the yellow/brown leaves from the main stem but it is bald in the middle - can you please advise the best course of action - should I cut back in Spring by half and repot the top half and does cut back mean literately mean 'saw in half'? Let’s learn more about common trees that have invasive root systems and planting precautions for invasive trees. I have pulled, poisoned, dug and pulled somemore, but it is relentless…it was apparently planted intentionally by the previous homeowner some 20 yrs ago, and we have battled it ever since. It is about four years old and last year produced the most magnificent bloom. I want to put one outside in my garden to grow into a tree - but I have been told that there are indoor and outdoor types - some that are on sale do not state which? 1). I just moved to AZ, so I am reliant on others for my plant knowledge. Branches are likely to die off but not fall straight away. Please help! If your Yucca plant is left with just one or two leaves during the spring/early summertime you can cut the main stems back to encourage new shoots. When the spike on your Yucca has finished flowering and has started to die back you can then cut the flower spike down to base level. In summer, it produces a 6-foot-tall spike covered with nodding, fragrant, white bell-shaped flowers. And, as you have already mentioned it could also be the result of temperature change on your return home. Question From: Lynda in Cronulla, NSW, 2230, Cronulla, NSW, 2230 NSW Nature of problem: I want to know what type of root system Giant Yakkas have and if they can pose a problem to our pool shell as they have been planted very close to pool edge and are very large. Roots labeled “yucca root” are often sold in grocery stores. When they were planted next to each other years ago I'm sure they looked great. Taking cuttings from the Yucca plant is a popular process. Happy gardening! Problems with Invasive Tree Roots. It is hardy to zone (UK) 7. (Imagine the sun at . 2 feet in height, I have accidentally snapped the plant off at the base Firstly, will the plant re-grow and secondly, is there anything I can do to save the snapped off piece? 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