Grevillea banksii (Red Silky Oak)
Botanical name: Grevillea banksii
Common names: Red Silky Oak, Kahili Flower
Family: Proteaceae
Origin: Australia
USDA Zone: 9-11
Cold tolerance: 30°F

Plant form: Large bush or small tree
Mature height: 10-20 ft
Sun exposure: Full sun or bright light indoor
Cold tolerance: Frost sensitive. Protect from freezing.
Watering: Moderate

Flower color: Pink; red, crimson, vinous; yellow, orange
Suitable for: Outdoors in the suitable USDA zone; small gardens, containers, and indoor growing
Foliage color: Ornamental foliage
Wildlife: Attracts butterflies and hummingbirdsThe Grevillea banksii (Red Silky Oak), native to Australia, is an attractive ornamental shrub or small tree that boasts vibrant, colorful foliage. It typically grows to a height of 5-10 ft tall as a large shrub, or up to 10-20 ft as a small tree. The fluffy foliage is a bright reddish-bronze when new, then matures to a glossy dark green.
The Grevillea banksii is a hardy, sun-loving plant that does best in USDA zone 9-11. It enjoys a moderate amount of water and prefers full sun exposure. In hotter climates, it should receive some afternoon shade or be mulched regularly in summer to help keep its roots cool.
Come late spring, Grevillea banksii produces a profusion of flowers in shades of pink, crimson, and vinous. The blooms are followed by yellow and orange fruits, which are attractive to hummingbirds and butterflies.
In colder regions, it should be grown in a pot that can be moved indoors over winter. With a little extra love and attention, it can be grown as a garden hedge or even as a lovely container specimen that offers year round color.
Similar plants: Grevillea banksii (Red Silky Oak)
- Grevillea curviloba (Grevillea)
- Grevillea johnsonii (Grevillea)
- Grevillea lanigera ''Mt Tamboritha'' (Mt Tamboritha Grevillea)
- Grevillea parallela (Silver Oak)
- Grevillea robusta (Silky Oak)
- Grevillea sp. (Grevillea)
- Grevillea sp. ''Canberra Gem'' (Canberra Gem Grevillea )
- Grevillea sp. ''Bronze Rambler'' (Bronze Rambler Grevillea)
- Grevillea_sp ''Robin Gordon'' (Robin Gordon Grevillea)





