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Description
Laburnum Anagyroides, also known as the golden chain tree or common laburnum, is a deciduous tree native to central and southern Europe. It belongs to the Fabaceae family and is known for its stunning display of bright yellow flowers in late spring and early summer.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliophyta |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Laburnum |
Appearance
The Laburnum Anagyroides tree typically grows to a height of 5-7 meters and has a rounded shape. Its leaves are compound and alternate, with three leaflets that are 3-8 cm long and 1-2 cm wide. The tree’s bark is smooth and gray when young, becoming rough and dark brown with age. The golden chain tree is best known for its bright yellow flowers, which grow in long, drooping clusters that can be up to 60 cm long. The flowers are followed by smooth, dark brown seed pods that are 5-10 cm long and contain poisonous seeds.
Care Guide
The Laburnum Anagyroides tree is relatively easy to care for and can thrive in most garden conditions. Here are some tips for growing a healthy and vibrant tree:
- Water: Water the tree deeply once a week during the growing season, especially during periods of drought. Avoid overwatering, as this can lead to root rot.
- Fertilization: Fertilize the tree once a year in the spring with a slow-release, balanced fertilizer.
- Soil: The golden chain tree prefers well-draining soil that is slightly acidic. If your soil is heavy and clay-like, add compost or sand to improve drainage.
- Sunlight: The tree thrives in full sun but can tolerate some shade.
- Hardiness Zones: The Laburnum Anagyroides tree is hardy in USDA zones 5-7.
Common Pests & Diseases
The Laburnum Anagyroides tree is generally resistant to pests and diseases. However, it can be susceptible to the following:
- Aphids: These small insects can cause leaf curling and yellowing. Use insecticidal soap to control them.
- Canker: This fungal disease can cause sunken areas on the bark and dieback of branches. Prune infected branches and apply a fungicide.
- Leaf spot: This fungal disease can cause brown spots on the leaves. Remove infected leaves and apply a fungicide.
Habitat
The Laburnum Anagyroides tree is native to central and southern Europe, where it grows in open woods, grasslands, and rocky slopes. It prefers well-draining soil and full sun but can tolerate some shade.
Question and Answer
Q: Is the Laburnum Anagyroides tree poisonous?
A: Yes, all parts of the tree, including the seeds, are toxic if ingested.
Q: Can the golden chain tree be grown in a container?
A: Yes, the tree can be grown in a container but may require repotting every few years as it grows.
Q: When is the best time to prune the tree?
A: Prune the tree in late winter or early spring before new growth appears.
Q: How long does it take for the tree to flower?
A: The Laburnum Anagyroides tree typically flowers in late spring or early summer, about 3-4 years after planting.
Related Plants
- Laburnum alpinum
- Laburnum watereri
- Laburnum x watereri ‘Vossii’
References
- “Laburnum anagyroides.” Missouri Botanical Garden. Accessed August 15, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b900.
- “Laburnum anagyroides (Common laburnum).” RHS. Accessed August 15, 2021. https://www.rhs.org.uk/Plants/3009/Laburnum-anagyroides/Details.
- “Laburnum anagyroides.” Plant Encyclopedia. Accessed August 15, 2021. https://www.plantencyclopedia.net/plant/laburnum-anagyroides/.
