In each instance the yellowing started soon after they started producing their first peppers. The saucers below the pots are full of water to the brim? At night, put the plants inside the house or in a container where the temperature remains mild (even on the stairs or the windowsill is enough), then the next morning put them out. Every so often, check your plants, leaves, and twigs making sure that there are no. Thanks for the advice, I think I know what’s wrong now. While you can buy feed specifically formulated for chilli plants such as Chilli Focus which is great I tend to use regular liquid tomato feed. Many thanks it's my first year as a grower so any help is most welcome 10 years ago. There are a number of possible reasons listed below that can cause yellow leaves. If only the low leaves have fallen, make sure, however, that the other leaves are "healthy". If you are unsure put you finger in to the potting medium to feel how moist the compost is. Hi, This is my first post here and unfortunately it's not bringing good news. If the problem is neither recognized nor corrected, your chili will soon be shrinking. If you use a cup as a pot at the beginning, remember to make a hole in the bottom so that excess water passes through the hole and we are sure that stagnant water does not collect. Rest assured that yellowing leaves definitely means something is wrong or off balance and needs to be corrected in order for you to have a good crop. I don't think the sun is too much because it's in the direct sun for only a few hours; it doesn't have any pests etc. This site uses Akismet to reduce spam. The leaves must be nice and green, alive, large, and without spots or other strange anomalies. I water it down to half the recommended strength and feed my chilli plants once per week. If you don't have a garden or balcony, you can grow chili plants all year round indoors. Best to simply leave your plants for longer between watering. Great article, thanks so much! Chili plant leaves falling off. You may also notice new growth that is a faded, washed-out green. If they yellow or shrivel before dropping, suspect a fungal infection. Water it moderately. One of the most common causes of yellow leaves on chilli/pepper plants is a lack of nutrients, particularly nitrogen. Why are the leaves falling off my chilli plants? or reused pots with old soil still inside? , even more so during the spring when the temperatures drop at night. This disease affects chilli plant leaves, typically in the flowering and fruiting stage in the most humid part of the summer. This is a system that the plant uses to avoid wasting energy keeping useless leaves that do not favor the development of the plant. There are various diseases and pests of plants, a topic already discussed on our site. It can severely affect your crop size. As a general rule you should feed your chilli plants once a week as soon as they start producing flowers. The best method I use to see if my plants need watering is to lift the pot and gauge the weight of the plant/pot. Chili plants in the house. The reason is pots can only hold a finite supply of nutrients in the soil or compost. Chilli plants love warm temperatures. This is a system that the plant uses to avoid wasting energy keeping useless leaves that do not favor the development of the plant. I have overwatered my chillies unfortunately, is there anything I can do to dry them out. Learn how your comment data is processed. Hope I can cure it with nitrogen fertiliser as you suggest. , in which case the leaves yellow, fall, and other problems like fungi and parasites can also arise! That said if you’re using small pots you might need to increase the frequency. We must not allow water to build up. , the production of more fruit, and the avoidance of disease. If only the low leaves have fallen, make sure, however, that the other leaves are "healthy". So let's sound the alarm at the first signs! which also cause the plant to die. Put the plants where they get the most sun possible. We must water the plants every day even when they are small, but remember, little and often. The wrong lighting and the presence of disease can also cause yellow leaves. I've recently been trying to grow some jalapenos on my windowsill and initially everything was going really well. Prevent fungal infections by spacing your plants correctly and keeping water off leaves and stems when irrigating. 1. Do not use recycled soil taken from other pots because the old plants may have used up all the nutrients. It means that you are overwatering the plant, in which case the leaves yellow, fall, and other problems like fungi and parasites can also arise! If you need to know what kind of disease or parasite your plant has and how to solve the problem, we invite you to read the guide Chilli sickness and parasites: a very detailed and thorough guide with images to help those less experienced treat their plants. Cool night time temperatures (which can be all too common here in the UK) are a common cause of yellowing leaves. It must be ensured that the soil we are going to use is rich in nutrients and therefore of excellent quality.