
Elephant Grass
Pennisetum purpureum
Basic Information
πΏ Family: PoaceaeπΊοΈ Zone: 8-11
Other Names:
- Napier Grass
- Uganda Grass
- Giant King Grass
π‘οΈ Ideal Temperature : 77Β°F β 104Β°F
π₯ Heat Tolerance: Up to 122Β°F
βοΈ Cold Tolerance: Down to 50Β°F
π± Type: Perennial
Layers
- Herbaceous
Companions
- Legumes
- Forage Crops
Plants to Avoid
- None specified
Description
Elephant Grass (*Pennisetum purpureum*) is a robust perennial grass native to tropical and sub-Saharan Africa. It forms dense clumps with tall, bamboo-like stems that can reach heights of 2β3.5 meters, and in some cases up to 7.5 meters. The leaves are long, slender, and mid-green, measuring up to 120 cm in length with a prominent whitish central vein. The plant produces large, bristly flower heads that are typically yellow-brown, though they can also appear greenish or purplish.
ππ§ Sun and Water Requirements:
Elephant Grass thrives in full sun and requires moderate water once established. It is drought-tolerant and can grow in poor, dry soils, making it suitable for a variety of landscapes.
βοΈπ« Methods to Propagate:
Propagation is primarily through stem cuttings or division, as seed production is inconsistent. Cuttings from mature stems can be planted directly into the soil during the growing season.
π§βπΎπ©βπΎ When to Harvest:
For use as animal fodder, harvest the grass when it reaches about 1β1.5 meters in height to ensure optimal nutritional value. Regular harvesting promotes new growth and maintains the plant's palatability.
Purpose
- **Animal Fodder:** Widely cultivated as a high-yielding forage crop for livestock, providing essential nutrients for cattle, goats, and other grazing animals.
- **Erosion Control:** Its dense root system helps stabilize soil, preventing erosion in vulnerable areas.
- **Windbreaker:** Serves as an effective windbreak due to its tall and dense growth habit, protecting other crops and reducing wind erosion.
- **Biofuel:** Utilized in the production of biofuels, including biogas and bio-oil, due to its high biomass yield.