| Climate Zone | 9a |
| Min Temp (F/C) | 20 to 25 F / -7 to -4 C |
| Leaf Type | Pinnate |
| Height | 40 Ft / 12 M |
| Growth Rate | Moderate |
| Conservation Status |
Vulnerable
|
| Habit | Solitary |
| Soil pH | 5.0-5.9 (Acidic) |
| Soil Type | Organic / Humus-rich |
Ravenea glauca
Sihara Palm
Sizes
- 4 Inch
About Ravenea glauca
This is a solitary palm that develops a smooth gray trunk and an elegant crown of arching pinnate leaves without a crownshaft. The foliage is one of the species’ defining features, with neatly arranged leaflets that can display a subtle glaucous or bluish-gray tone, especially under bright sunlight. Mature specimens develop a refined and open appearance that gives the palm a graceful, tropical character well suited for collectors and botanical gardens alike. Its inflorescences emerge among the leaves and produce small flowers followed by rounded fruit that mature from green to darker shades over time. Although it is less commonly cultivated than some other Madagascan palms, this species is highly admired for its unusual coloration and understated elegance.
Cultivation Tips
This species performs best in a warm tropical or subtropical garden with protection from strong drying winds and excessive cold. Young palms appreciate partial shade, though mature specimens can adapt to more sun when gradually acclimated. It prefers rich, well-draining soil with consistent moisture and benefits from added organic matter to support healthy root growth. Regular watering is important, especially during active growth, but the soil should never remain waterlogged for extended periods. A quality palm fertilizer applied three to four times annually during the growing season will help maintain strong color, healthy foliage, and steady growth.
