Cenchrus tribuloides, the dune sandbur, is a grass common along the east coast of the mainland United States as well as Hawaii. It is also known as the sanddune sandbur, long-spine sandbur or sand-dune sandspur and is common in sandy, marshy, or loosely forested areas. It differs from C. spinifex in its larger spikelets and smaller number of spikelets per fascicle, and from C. longispinus in its densely pubescent fascicles, fewer bristles, and wider inner bristles.
Sanddune sandbur is resistant to diseases and, in general, does not tend to develop them. Regarding care, this plant is fairly low-maintenance. When grown outdoors, it needs little watering, and larger specimens typically do not require pruning. However, smaller ones should be trimmed after they finish blooming. Sanddune sandburt is appropriate for anyone with an outdoor area, such as a garden or deck, and does not call for extensive care experience.
How to keep Cenchrus Tribuloides.
Light
The plant known as sanddune sandbur is native to clear, unobstructed surroundings where it grows best in complete sunlight. It can withstand semi-shade but is more suited to direct sun for the best development. Recognized for its preference for sunlight, this plant grows annually and biennially.
Temperature
Sanddune sandbur possesses the capacity to adjust to a broad spectrum of thermal conditions, yet its spread may still be constrained by varying mixtures of heat and water circumstances. It tends to flourish optimally in hot weather conditions during the summertime, provided there is sufficient rain or irrigation. Extended bouts of overcast and wet weather, along with sustained high temperatures, may heighten the risk of the Sanddune sandbur's demise. During the winter, appropriate protection against the cold can enhance the plant's chances of survival.
Botanical profile.
- Plant Type
- Grass
- Life Cycle
- Annual
- Genus
- Cenchrus
- Family
- Poaceae
- Hardiness Zone
- 8-11
- Mature Height
- 30 cm to 61 cm
- Mature Spread
- 30 cm to 61 cm
- Leaf Color
- Green
- Leaf Type
- Semi-evergreen
- Bloom Time
- Summer
- Planting Time
- Spring, Summer
- Harvest Time
- Late summer, Early fall, Mid fall
- Native Area
- Bahamas, Cuba, Honduras, Brazil, Jamaica
