Looking at the care conditions and plant symptoms together usually helps you identify the correct issue. Plant Symptoms – Checking the pattern of browning, along with other symptoms can greatly help to identify the cause of the problem.Ĭare Conditions – Examining the conditions your begonia has been growing in can usually narrow the cause down further. There are two main things to look at to help you work out why the leaves on your begonias are turning brown. ![]() This article focuses mainly on popular rhizomatous, Rex, and cane begonias that are commonly grown as houseplants. This article is going to look at each of the causes of brown leaves on begonias to help you identify what the issue is with your plant. Brown patches or spots are usually caused by excess direct sunlight or disease. Brown leaf tips and edges are usually due to watering problems or low humidity. Underwatering and excess direct sunlight are the most common causes of begonia leaves turning brown. This article will help you work out what is causing the problem, and help you get your plant back to looking its best. It can be tricky to keep those leaves looking well, and there are many issues that can result in begonia leaves turning brown. Koeltz Botanical Books, Glashütten.Begonias are famed for their stunningly beautiful and widely varied foliage. ![]() International Code of Nomenclature for algae, fungi, and plants (Shenzhen Code) adopted by the Nineteenth International Botanical Congress Shenzhen, China, July 2017). New York Botanical Garden’s Virtual Herbarium. Index Herbariorum: a global directory of public herbaria and associated staff. Begonia makuruyot (Begoniaceae, section Baryandra), a new species from Surigao del Norte Province, Philippines. ![]() Begonia benitotanii (section Petermannia, Begoniaceae) a new species endemic to the Philippine island of Bucas Grande. Begonia section Petermannia of Luzon Island, The Philippines. Baryandra, Begoniaceae), a new species from Luzon Island, the Philippines. Taxonomic notes on the Philippine endemic Begonia colorata (Begoniaceae, section Petermannia). Dividing and conquering the fastest-growing genus: Towards a natural sectional classification of the mega-diverse genus Begonia (Begoniaceae). J., Phutthai, T., Pullan, M., Rajbhandary, S., Reynel, C., Rubite, R. C., Liu, Y., Mahardika, A., Marasinghe, L. F., Fuller, D., Girmansyah, D., Hollands, R., Jara-Muñoz, A., Kiew, R., Leong, W. Holotype specimens and type citations: General issues. Petermannia, Begoniaceae), a new species from Zamboanga Del Norte, Philippines. from northern Luzon, the Philippines and its natural hybrid with B. ![]() Eleven new species of Begonia (Begoniaceae) from Sarawak, Borneo. Guidelines for Using the IUCN Red List Categories and Criteria. IUCN Standards and Petitions Subcommittee (2019). KBCC Press, Taipei, Taiwan & RBGE, Edinburgh. Peng (eds), Asian Begonia: 300 Species Portraits. Begonia truncatifolia (Begoniaceae, section Baryandra), a new species from Palawan Island, the Philippines. Royal Botanic Gardens, Kew.īustamante, R. The Kew plant glossary: an illustrated dictionary of plant terms. Supporting Red List threat assessments with GeoCAT: Geospatial Conservation Assessment Tool. Begonia beijnenii (Begoniaceae, section Baryandra), a new species of Begonia from San Vicente, Palawan, the Philippines. Begonia cabanillasii (section Baryandra, Begoniaceae), a new species from El Nido, Palawan, the Philippines.
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