Contents
Description
Begonia obliqua is a stunning plant that belongs to the Begoniaceae family. It is native to the rainforests of Central and South America and is commonly known as the “watermelon begonia” due to its unique shape and color. The plant has a creeping habit and is perfect for hanging baskets or terrariums. Begonia obliqua has small, round leaves that are bright green with a silver pattern on the top and a deep burgundy on the underside. The plant produces small clusters of pink flowers in the spring and summer.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Cucurbitales |
| Family | Begoniaceae |
| Genus | Begonia |
Appearance
Begonia obliqua has small, round leaves that are bright green with a silver pattern on the top and a deep burgundy on the underside. The plant has a creeping habit and can grow up to 12 inches in height and 18 inches in width. The leaves of Begonia obliqua are asymmetrical, oblique, and have a waxy texture. The plant produces small clusters of pink flowers in the spring and summer that add a pop of color to its vibrant foliage. Begonia obliqua is a beautiful plant that will make a great addition to any indoor garden.
Care Guide
Water
Begonia obliqua prefers to be kept consistently moist but not soaked. Water the plant when the top layer of soil feels dry to the touch. Avoid getting water on the leaves as this can cause rot and fungal diseases.
Fertilization
Fertilize Begonia obliqua once a month during the growing season with a balanced fertilizer. Do not fertilize during the winter months.
Soil
Begonia obliqua prefers well-draining soil that is rich in organic matter. A mix of peat moss, perlite, and vermiculite will provide the plant with the necessary nutrients and drainage.
Sunlight
Begonia obliqua prefers bright, indirect light. Avoid direct sunlight as this can scorch the leaves.
Hardiness Zones
Begonia obliqua is not frost-tolerant and should be kept indoors in colder climates. It can be grown outdoors in USDA hardiness zones 10-12.
Common Pests & Diseases
Begonia obliqua is susceptible to spider mites, mealybugs, and aphids. These pests can be treated with insecticidal soap or neem oil. The plant is also prone to root rot and fungal diseases if overwatered or exposed to high humidity. To prevent these diseases, ensure good drainage and avoid getting water on the leaves.
Habitat
Begonia obliqua is native to the rainforests of Central and South America. It grows on the forest floor and creeps along the ground, using its roots to anchor itself in place. The plant thrives in warm, humid environments and prefers partial shade.
Question and Answer
Q: Can Begonia obliqua be grown outdoors?
A: Yes, Begonia obliqua can be grown outdoors in USDA hardiness zones 10-12.
Q: How often should I water my Begonia obliqua?
A: Water your Begonia obliqua when the top layer of soil feels dry to the touch.
Q: What kind of soil does Begonia obliqua prefer?
A: Begonia obliqua prefers well-draining soil that is rich in organic matter.
Q: What should I do if my Begonia obliqua gets root rot?
A: If your Begonia obliqua gets root rot, remove the affected parts of the plant and repot it in fresh, well-draining soil.
Related Plants
- Begonia Amphioxus
- Begonia Boliviensis
- Begonia Maculata
- Begonia Rex
References
- “Begonia obliqua.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=e746.
- “Begonia obliqua: Watermelon Begonia.” Plant Care Today, 22 Apr. 2021, plantcaretoday.com/begonia-obliqua-watermelon-begonia-plant-care-guide.
- “Begonia obliqua.” Gardening Know How, www.gardeningknowhow.com/houseplants/begonia-obliqua/watermelon-begonia-care.htm.
