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Description
Grevillea Chrysophaea is a species of flowering plant that belongs to the family Proteaceae. It is native to Australia and commonly known as the Golden Grevillea due to its bright yellow flowers. The plant can grow up to 4 meters tall and 2 meters wide, with a dense and bushy habit. It has narrow and lance-shaped leaves that are about 10-20cm long.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Proteales |
| Family | Proteaceae |
| Genus | Grevillea |
Appearance
The Golden Grevillea has bright yellow flowers that bloom in clusters from late winter to early spring. The flowers are about 3-4cm long and have long, curved styles that protrude from the center. The plant’s leaves are narrow and lance-shaped, with a dark green color and a glossy texture. The leaves can grow up to 20cm long and are arranged alternately along the stems. The plant’s branches are woody and dense, forming a bushy habit that can grow up to 4 meters tall and 2 meters wide.
Care Guide
To take care of your Golden Grevillea, you need to consider its water, fertilization, soil, sunlight, and hardiness zones.Water: The plant prefers well-draining soil that is kept moist but not waterlogged. Water your Golden Grevillea regularly during the growing season, and reduce watering during the winter months.Fertilization: Use a slow-release fertilizer that is specifically formulated for proteaceous plants. Apply the fertilizer in early spring and late summer, following the instructions on the package.Soil: The Golden Grevillea prefers well-draining soil that is rich in organic matter. If your soil is poor, amend it with compost or other organic materials before planting.Sunlight: The plant loves full sun exposure but can also tolerate partial shade. Make sure to plant it in a location that receives at least 6 hours of sunlight per day.Hardiness Zones: The Golden Grevillea is hardy in USDA zones 9-11, which means it can tolerate temperatures as low as 20°F (-6°C).
Common Pests & Diseases
The Golden Grevillea is generally a hardy plant that is resistant to pests and diseases. However, it can be affected by spider mites, which can cause yellowing of the leaves and a reduction in growth. To prevent spider mites, keep the plant well-watered and mist the leaves regularly. The plant can also be affected by root rot if it is planted in poorly-draining soil. To prevent root rot, make sure to plant the Golden Grevillea in well-draining soil and avoid over-watering.
Habitat
The Golden Grevillea is native to Australia, where it grows in a variety of habitats, including dry forests, woodlands, and shrublands. It prefers well-draining soil and full sun exposure but can also tolerate partial shade.
Question and Answer
Q: Can I grow the Golden Grevillea in a container?
A: Yes, you can grow the Golden Grevillea in a container. Make sure to use a large pot that allows for proper drainage and to use a well-draining potting mix.
Q: How often should I fertilize my Golden Grevillea?
A: You should fertilize your Golden Grevillea twice a year, in early spring and late summer. Use a slow-release fertilizer that is specifically formulated for proteaceous plants.
Q: Can the Golden Grevillea tolerate drought?
A: The Golden Grevillea is relatively drought-tolerant but prefers well-draining soil that is kept moist. Water your plant regularly during the growing season and reduce watering during the winter months.
Q: How often should I prune my Golden Grevillea?
A: You should prune your Golden Grevillea once a year, in late winter or early spring. Prune back any dead or damaged branches and shape the plant as desired.
Related Plants
- Grevillea ‘Robyn Gordon’
- Grevillea ‘Moonlight’
- Grevillea ‘Ned Kelly’
- Grevillea ‘Superb’
References
- https://www.gardeningknowhow.com/ornamental/shrubs/grevillea/grevillea-plant.htm
- https://www.australianplantsonline.com.au/grevillea-chrysophaea-golden-grevillea.html
- https://www.bhg.com/gardening/plant-dictionary/shrub/grevillea/
