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Jacaranda

Jacaranda

Description

Jacaranda is a genus of 49 species of flowering trees in the Bignoniaceae family. These trees are native to South and Central America, but are also found in Africa, Australia, and Asia. The most commonly known species is the Jacaranda mimosifolia, which is also known as the Blue Jacaranda or the Fern Tree. It is a fast-growing tree that can reach up to 20 meters in height and has a spread of up to 15 meters.

Taxonomic Information

Domain Eukarya
Kingdom Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Lamiales
Family Bignoniaceae
Genus Jacaranda

Appearance

Jacaranda trees have a distinctive appearance with fern-like foliage and showy purple or blue bell-shaped flowers that bloom in the spring. The leaves are bipinnate, meaning they are divided into small leaflets that are further subdivided into even smaller leaflets. The flowers grow in clusters and can be up to 5 cm long. The fruit of the Jacaranda is a long, flat seed pod that can be up to 45 cm long.

Care Guide

To care for a Jacaranda tree, it is important to provide it with plenty of water, especially during the growing season. This tree prefers well-drained soil that is rich in organic matter. Fertilize the tree once a month during the growing season using a balanced fertilizer. Jacaranda trees require full sun and are hardy to USDA zones 9 to 11. Protect them from frost and cold winds.

Common Pests & Diseases

Jacaranda trees are generally healthy but can be susceptible to several pests and diseases. Some common pests include aphids, spider mites, and whiteflies. These can be controlled with insecticidal soap or neem oil. Fungal diseases such as powdery mildew and leaf spot can also affect Jacaranda trees, but these can be prevented by ensuring good air circulation and not over-watering the tree.

Habitat

Jacaranda trees are native to South and Central America and are found in tropical and subtropical regions. They are commonly found in parks, gardens, and along streets in warm regions around the world. Jacaranda trees are also grown as ornamental trees in many parts of the world because of their beautiful flowers and foliage.

Question and Answer

Q: Can Jacaranda trees grow in cold climates?
A: Jacaranda trees are not frost-tolerant and are only hardy to USDA zones 9 to 11.

Q: How often should I water my Jacaranda tree?
A: Jacaranda trees prefer moist soil, so water them deeply once a week during the growing season.

Q: What is the best time to prune a Jacaranda tree?
A: Prune Jacaranda trees in the winter while they are dormant, but avoid heavy pruning as this can affect flower production.

Q: How long do Jacaranda trees live?
A: Jacaranda trees can live for up to 50 years.

Related Plants

  • Bauhinia
  • Catalpa
  • Cercis
  • Paulownia
  • Tecoma

References

  • “Jacaranda mimosifolia.” Missouri Botanical Garden. Accessed 30 August 2021. <http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=287768>
  • “Jacaranda mimosifolia.” Royal Horticultural Society. Accessed 30 August 2021. <https://www.rhs.org.uk/plants/7550/jacaranda-mimosifolia/details>
  • “Jacaranda mimosifolia (blue jacaranda).” CABI. Accessed 30 August 2021. <https://www.cabi.org/isc/datasheet/28491>

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