Leaf spot, which can be caused by a bacteria or fungus, can also affect the leaves – and might be responsible for the black spots in your photo. Pests and Diseases: The bird of paradise plant is usually pest-free, but if insect pests or disease do occur, it will usually not kill the bird of paradise. It's been a few weeks since I've discovered that the leaves are turning yellow with brown spots. It is a small plant by any measure. bird of paradise. A few reasons cause this along with splitting leaves. The bird of paradise is thought to be one of the most beautiful of exotic flowers, so it can be disheartening to have problems come up while growing the plant, like non-blooming. Give bird of paradise a spot in full sun for best growth and most flowers. Plants in full sun tend to be shorter with smaller flowers, while part-shade plants grow taller with larger flowers. Bird of paradise (Strelitzia reginae) is an evergreen plant native to South Africa. It can affect all bearded irises, Siberians, I. versicolor and the xiphiums, known as Dutch irises. A particular bacterial wilt disease can wreak havoc on typically healthy plants. The question is regarding brown leaf edges on a Giant Bird of Paradise. Caterpillars, grasshoppers, scales and snails may find their way to your bird of paradise. Dan Gill, The Times-Picayune garden columnist; Published Apr 2, 2016 at 5:26 pm | Updated Jul 19, 2019 at 10:37 am If you provide consistent care and get … A new leaf has it and it’s spreading. Fungal leaf spot may also occur. There are yellow halos around the dark spots. It has other names as well including crane flower, bird’s tongue flower, and strelitzia. According to the American Phytopathological Society, bird-of-paradise is susceptible to a variation of the Xanthomonas campestris bacteria, which causes yellow and brown spots on its leaves and stems. I've posted a couple pictures below to show what I mean. This type of fungal disease tends to occur when there is too much moisture present. How does the base of the plant look? I receive so many questions here, on my videos and via email. This is why Gardening Know How came to be – a desire to help fellow gardeners in their time of need, and that includes answering the gardening questions that plaque us all. I decided to start a segment called “Ask Nell” because you all might have the same questions and/or be … Fungal and bacterial pathogens can infect bird-of-paradise and damage the leaves and roots of the plant. Fungal Leaf Spot presents as small circular to oval spots on the leaves, turning yellowish to brown and often developing a distinct red-brown border. big. Though exotic, vivid bird of paradise plants are generally known for their disease-free life in your home garden, they are not totally immune to illness. A month back I made a post about some strange spots that appeared on my bird of paradise (https: ... I’m kinda of thinking bacteria or fungal infection. The pathogen is Didymellina macrospora. … Any help would be appreciated! Hi, I'm new to the forum and I've been trying to find out what's wrong with my bird of paradise. The exception to that is in the hottest regions, where partial shade protects plants from strong sun and heat. The spots on the leaves will be 0.1-2 cm. The more rain you have the more prevalent it becomes. Leaf Spot: A fungal disease that leaves spots in yellow, brown, or black on the leaves.