If the majority of the leaves look healthy, but the inner or bottom ones are rotting and turning brown, there’s a good chance that the plant is getting too much water. How To Fix Curling Marijuana Leaves One of the most common problems that first-time growers face is that they notice their marijuana leaves curling up at the edges. In the case of tomato leaf curl, more than one cause combines to create the condition. Let those older leaves relax and hang out. Do not plant members of the mint family in the same location. My mint is grown pretty much in full sun so it is full but more prostrate, it … However, some of the biggest flower slowly becomes brown and wilted. … I have 3 other plants all growing with the same methods that dont have the issue. No way are the leaves even a … This is known as being “rootbound” … Well depends, sometimes the leaves just curl and there is nothing wrong, otherwise it could be dry soil. The leaves just curl -- they do not wilt and die. Aside from the reasons that were already mentioned, including overwatering, over-fertilizing, heat stress as well as low temperatures, it could also be due to nitrogen toxicity.. Nitrogen toxicity basically is when plants get too much nitrogen. It's my position that the indoor location limits the light, much less than outdoors, and it's just an equation X light makes X leaves and 10X light makes 10X leaves. When you re-potted the plant into a larger pot, you should have watered less often than you did before because there was more soil and it would take longer to dry out. They feed on the new, center growth of plants, so look there for stunting and damage. Leaves Drooping. If the curling continues after you’ve regulated a watering schedule, another common reason your Prayer Plant’s leaves are curling could be due to your tap water. Let’s go over the 6 main causes of curled up weed leaves, and what you can do to remedy the problems. However, curling leaves on a houseplant can indicate a problem that needs extra attention. Each of these issues is described in depth later in this post, with solutions to get your Pilea back into perfect shape. If the plant is droopy as well, sounds like it could be dry soil as well. It is normal for older petioles to droop a little (petioles are the thin stems that connect the leaves to the main stem). By looking at your Pilea and the environment that it’s in, you should find it easy to determine which of the following reasons are to blame for your Pilea’s leaves curling. The best place to grow mint (Mentha spp.) 8 years ago. Any ideas on cause? Sweet Pea leaves curling « Reply #7 on: March 23, 2007, 21:29 » sure they will be fine ,like aunty says they are quite hardy,anyhow for backup its not to late to sow some more you could take the chance and sow em outside now Source(s): https://owly.im/a932J. It is an outdoor plant in Portland, OR, so it cant be a heat issue as we have had a mild summer. Tap water contains salts, chlorine, minerals, and fluoride – all of which can build up in the soil of your plant causing the tips of the leaves to burn, turn brown, and curl up. So finally I cut all its leaves … 0 0. I mist it occasionally and it does grow, but even new leaves curl. is in a container that confines its wandering roots. Sometimes brown spots appear for simply lack of light as well as photosynthesis, lack of fertilizer, or just in case of some chemical changes of the plants. When the pot looks 'really full and nice' is usually the time to check the roots. Nevertheless, there is no need to worry about that issue since this write-up will describe why this event happens as well as to figure out its causes and cures. The plants are growing well but thick tough leaves and good curl. Two outer leaves have totally dried up, with a third one being reabsorbed. Mint is an agressive plant. If light and water are good, fertilizer might help. That being said, by being informed on a few of the different causes, you should be able to identify which issue is affecting your grow. The leaves are curling … Not sure if that makes sense. Final Thoughts on Curling Leaves: Curling weed leaves can be a really frustrating thing to deal with because there are so many different causes. Leaf curling is … Sometimes the reason behind an ailing mint leaf can be found by taking a closer look at its symptoms. Is the soil a bit sandy and are you watering it enough? The leaves can curl from too little or too much water. Indoor Mint Leaves With Black/Brown Spots. I used a good-quality compost and filtered water. Black/Bronze color, so look there for stunting and damage it started by a beautiful bloom ), what! To have a whitish or greyish surface and may curl 2014 # 1 T. tripin420 new Member it?! 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