Solandra

Description

Solandra is a flowering plant that belongs to the nightshade family. It is native to Central and South America and is known for its beautiful and fragrant flowers. The plant can grow up to 30 feet tall and has large, glossy leaves that are about 6 inches long. The flowers are trumpet-shaped and can be up to 5 inches wide. They are usually yellow or white and have a sweet, fruity fragrance that is especially strong at night. Solandra is also known as “Cup of Gold” due to the shape and color of its flowers.

Taxonomic Information

Appearance

Solandra is a large, evergreen shrub or vine that can grow up to 30 feet tall. The stems are woody and can be trained to grow on a trellis or fence. The leaves are large, glossy, and dark green, with a slightly wavy edge. They are about 6 inches long and 4 inches wide. The flowers are trumpet-shaped and can be up to 5 inches wide. They are usually yellow or white, with a long tube and five rounded petals. The flowers bloom in late spring and summer and have a sweet, fruity fragrance that is especially strong at night.

Care Guide

Solandra is a relatively easy plant to care for, but it does require some attention to thrive. Here are some guidelines for caring for your Solandra:

Water

Solandra needs regular watering, especially during the growing season. The soil should be kept moist but not waterlogged. Water deeply once a week or more frequently if the weather is hot and dry. Reduce watering in the winter when the plant is dormant.

Fertilization

Solandra benefits from regular fertilization during the growing season. Use a balanced fertilizer that is rich in nitrogen, phosphorus, and potassium. Apply the fertilizer according to the instructions on the package.

Soil

Solandra prefers well-draining soil that is rich in organic matter. The soil should be slightly acidic, with a pH between 6.0 and 7.0. If your soil is heavy or clay-like, amend it with compost or peat moss to improve drainage.

Sunlight

Solandra needs full sun to thrive. Plant it in a location that receives at least 6 hours of direct sunlight per day. If you live in a hot climate, provide some afternoon shade to protect the plant from scorching.

Hardiness Zones

Solandra is hardy in USDA zones 9 to 11. It can tolerate temperatures as low as 25°F but may suffer damage if exposed to prolonged freezing conditions.

Common Pests & Diseases

Solandra is generally resistant to pests and diseases, but it may be susceptible to the following:

Pests

• Aphids
• Spider mites
• Mealybugs

Diseases

• Leaf spot
• Powdery mildew
• Root rot

To prevent these problems, keep your Solandra healthy by providing it with adequate water, sunlight, and nutrients. Remove any damaged or diseased leaves or branches as soon as you notice them. Treat pests with insecticidal soap or neem oil, and use a fungicide to control fungal diseases.

Habitat

Solandra is native to Central and South America, where it grows in tropical and subtropical regions. It prefers well-draining soil and full sun, but can tolerate some shade. In its native habitat, Solandra can grow up to 30 feet tall and is often found growing on fences, walls, and other structures.

Question and Answer

Q: Can Solandra grow indoors?

A: Solandra can be grown indoors in a container, but it may not flower as well as it would outdoors. Make sure to provide it with adequate sunlight and water, and fertilize it regularly.

Q: Are Solandra flowers poisonous?

A: Yes, all parts of the Solandra plant are toxic if ingested. Keep it away from children and pets.

Q: How often should I prune my Solandra?

A: Prune your Solandra in late winter or early spring before new growth begins. You can remove any dead, damaged, or diseased branches, as well as any branches that are growing in the wrong direction. You can also trim the plant to control its size and shape.

Q: Can I propagate Solandra from cuttings?

A: Yes, Solandra can be propagated from stem cuttings taken in the spring or summer. Make sure the cutting has at least one node and several leaves, and dip it in rooting hormone before planting it in a well-draining potting mix.

Related Plants

• Brugmansia
• Datura
• Ipomoea
• Nicotiana

References

• “Solandra maxima.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c721. Accessed 15 Sept. 2021.
• “Solandra maxima.” PlantFiles, www.garden.org/plants/view/1658/Solandra-maxima/. Accessed 15 Sept. 2021.
• “Cup of Gold Vine (Solandra maxima).” Dave’s Garden, www.davesgarden.com/guides/pf/go/623/. Accessed 15 Sept. 2021.