Cascabela Ovata

Description

Cascabela Ovata, commonly known as the “Yellow Oleander,” is a flowering plant species in the Apocynaceae family. It originates from tropical regions of South America and is widely cultivated for its ornamental value. The plant is a small evergreen tree or shrub that can grow up to 6 meters tall. It features long, lanceolate leaves that are glossy green and a profusion of fragrant yellow flowers that bloom throughout the year. Cascabela Ovata is a highly toxic plant that contains cardiac glycosides, which can cause severe poisoning if ingested.

Taxonomic Information

Appearance

Cascabela Ovata is an attractive plant that adds a tropical feel to any garden or indoor space. Its leaves are elongated and leathery, measuring around 10 cm long and 3 cm wide. The leaves are arranged in a spiral pattern along the stem, which gives the plant a unique look. The flowers are fragrant and trumpet-shaped, measuring around 5 cm in diameter. They can be yellow, orange, or pink, depending on the variety. The fruit of Cascabela Ovata is a long, narrow capsule that contains numerous seeds.

Care Guide

Proper care is essential to keep Cascabela Ovata healthy and thriving. Here are some tips:

Water

Cascabela Ovata requires regular watering, especially during the growing season. The soil should be kept moist but not waterlogged. Allow the soil to dry out partially between waterings, as overwatering can cause root rot.

Fertilization

Feed Cascabela Ovata with a balanced liquid fertilizer every two weeks during the growing season. Reduce fertilization in the winter months.

Soil

Cascabela Ovata prefers well-draining, slightly acidic soil. Use a potting mix that contains peat moss, perlite, and vermiculite for container-grown plants.

Sunlight

Place Cascabela Ovata in a location that receives bright, indirect sunlight. Avoid direct sunlight, as it can scorch the leaves.

Hardiness Zones

Cascabela Ovata is hardy in USDA zones 9-11. It can be grown as a houseplant in cooler climates.

Common Pests & Diseases

Cascabela Ovata is susceptible to a few pests and diseases:

Pests

• Aphids
• Spider mites
• Mealybugs

Diseases

• Leaf spot
• Powdery mildew
• Root rot

To prevent these issues, ensure that the plant is not overwatered, and avoid overcrowding. If pests or diseases occur, use insecticidal soap or fungicide as directed.

Habitat

Cascabela Ovata is native to tropical regions of South America, including Brazil, Colombia, and Venezuela. It grows in a variety of habitats, including open forests, scrublands, and along riverbanks. The plant prefers well-draining soil and a warm, humid climate.

Question and Answer

Here are some common questions and answers about Cascabela Ovata:

Q: Is Cascabela Ovata poisonous?

A: Yes, Cascabela Ovata is highly toxic and contains cardiac glycosides. Ingesting any part of the plant can cause severe poisoning, leading to symptoms such as nausea, vomiting, and irregular heartbeat.

Q: Can Cascabela Ovata be grown indoors?

A: Yes, Cascabela Ovata can be grown indoors as a houseplant. It prefers bright, indirect sunlight and regular watering.

Q: How often should Cascabela Ovata be fertilized?

A: Cascabela Ovata should be fertilized every two weeks during the growing season with a balanced liquid fertilizer. Reduce fertilization in the winter months.

Q: What should I do if my Cascabela Ovata gets leaf spots?

A: Leaf spots on Cascabela Ovata can be caused by fungal infections. To treat leaf spots, remove affected leaves and avoid overhead watering. Apply a fungicide as directed.

Related Plants

• Nerium oleander
• Thevetia peruviana
• Allamanda cathartica

References

• “Cascabela ovata (Jacq.) Lippold.” Plants of the World Online, Kew Science, accessed 25 May 2021.
• “Cascabela ovata – Yellow Oleander.” University of Florida IFAS Extension, accessed 25 May 2021.
• “Cascabela ovata.” Missouri Botanical Garden, accessed 25 May 2021.