How to Grow Silver Oak Tree | Grevillea Robusta Care

Last Updated: 11.03.2024

Standing tall and majestic, the Grevillea Robusta symbolizes strength, resilience, and wisdom. Learn How to Grow Silver Oak Tree.

Silver Oak Tree

The majestic canopy that this tree provides leaves everyone in awe. The jaw-dropping beauty that this tree radiates is enough to make anyone want to include this tree in their outdoor garden. With its shimmering leaves and graceful branches, this magnificent tree has captured the hearts and imaginations of people for centuries. Read on to learn How to Grow The Silver Oak Tree.

Silver Oak Tree Information

The Silver Oak Tree is a large evergreen tree native to the southeastern United States. It is popular for its strong and durable wood, which has been used for shipbuilding, furniture, and construction. The tree can grow up to 60 feet tall and 80 feet wide, with a broad, spreading crown and dense foliage of dark green, leathery leaves that are silvery on the underside.

These beautiful trees are also found in India. They are appreciated for their rapid growth, attractive foliage, and adaptability to different soil conditions. It’s often grown for agroforestry, timber, and ornamental purposes. They are commonly seen in states like Karnataka, Kerala, Tamil Nadu, and other parts where environmental conditions are conducive to their growth.

This tree is a slow-growing and long-lived species that can live for centuries, with some specimens believed to be over 1000 years old. The Silver Oak tree is also an important ecological species, providing habitat for various wildlife and helping to stabilize soil and prevent erosion.

Botanical Name: Grevillea Robusta

Common Names: Southern silky oak, silk oak or silky oak, silver oak or Australian silver oak

The Silver Oak tree is known by various common names in different Indian languages:

Hindi: सिल्वर ओक (Silver Oak) or सफेद ओक (Safed Oak)
Tamil: பொன் ஆக மரம் (Pon Aaga Maram)
Telugu: సిల్వర్ ఓక్ (Silver Oak)
Kannada: ಬಿಳಿ ಓಕ್ (Bili Oak)
Malayalam: വെള്ള ഓക്ക് (Vella Oak)
Bengali: সিলভার ওক (Silver Oak)
Marathi: सिल्वर ओक (Silver Oak)
Gujarati: સિલ્વર ઓક (Silver Oak)
Punjabi: ਸਿਲਵਰ ਓਕ (Silver Oak)
Odia: ବିଳା ଓକ (Bila Oak)

Explore 24 Best Popular Flowers Names in Bengali here

How to Grow Silver Oak Tree

Growing Grevillea Robusta from seeds can be a rewarding process. Here is a step-by-step guide to help you grow Silver Oak Trees from seeds:

  • Obtain seeds from a reliable source or collect them from mature Silver Oak Tree. Make sure the seeds are fresh and healthy.
  • Soak the seeds in water for about 24 hours. This helps to soften the seed coat and improves germination.
  • Use a well-draining germination medium, such as a mix of perlite and peat moss or a seed-starting mix.
  • Plant the soaked seeds in small pots or seed trays filled with the germination medium. Place the seeds about 1 to 2 inches deep in the soil.
  • Keep the soil consistently moist but not waterlogged. Ensure proper drainage to prevent waterlogging, which can lead to seed rot.
  • When the seedlings are large enough to handle and have developed a few true leaves, transplant them into larger pots or directly into the ground if the conditions are suitable.
  • Choose a location with well-drained soil and plenty of sunlight. Silver Oak Tree prefer full sun.
  • Space the trees appropriately, considering their mature size. It can take several years to reach maturity, so be patient and provide consistent care during their growth.

Requirements to Grow Silver Oak Tree



The Silver Oak Tree needs at least six hours of sunlight daily to grow and thrive. It’s essential to plant the Silver Oak in a location where it can receive ample sunlight and to avoid planting it in areas with heavy shade or limited sunlight exposure.


The tree thrives in various soil types but prefers well-draining soils rich in nutrients. It can tolerate various soil pH levels, but prefers slightly acidic to neutral soils.

Providing the tree with healthy soil conditions is essential for its growth and longevity, allowing it to develop a strong and healthy root system, produce lush foliage, and withstand environmental stressors.


The Silver Oak Tree requires moderate watering to grow and thrive. It prefers moist soil but can tolerate some drought once established. When planting a young Silver Oak, it’s important to water it regularly, especially during the first few years of growth.

After the tree is established, it typically requires watering once a week during dry periods.


The Silver Oak tree thrives in temperatures ranging from 18 to 35 degrees Celsius. This temperature range aligns with the prevalent conditions in many parts of India. The tree is well-suited to warm climates and can tolerate high temperatures, making it adaptable to various regions nationwide.

Silver Oak Tree Care

Silver Oak Tree 2


The Silver Oak Tree benefits from regular fertilization with an NPK ratio of 10-10-10 to maintain its growth and health. Before planting, it’s recommended to amend the soil with organic matter to improve soil fertility.


The Silver Oak Tree requires minimal pruning, but occasional maintenance may be necessary to maintain its health and structural integrity. When pruning, it’s important to remove any dead or damaged branches, as well as any limbs that are crossing or rubbing against each other.

Pests and Diseases

Common pests include scale insects, mites, and borers, which can cause leaf drops and weaken the tree’s structure. Diseases that can affect the Silver Oak include oak wilt, which causes wilting and death of the tree, and anthracnose, which can cause leaf spots and defoliation.

To prevent pest and disease issues, it’s important to provide proper care, such as regular watering and fertilization, and to prune and remove any diseased or dead wood promptly.


The Silver Oak Tree is not known to be toxic to humans or animals, making it a safe option for planting where pets or children may be present. However, like all trees, certain parts of the tree, such as the acorns and leaves, can pose a choking hazard if ingested.

Additionally, the pollen from the tree can cause allergies in some individuals, especially during the spring months when the tree is in bloom.

Have a look at How to Grow Laxman Phal Fruit here

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