What is Arrowgrass?
Arrowgrass, also known as seaside arrowgrass, is a type of plant that can live in both water and on land. It’s found in many parts of the world, including North and South America, Europe, and Asia. Arrowgrass is a grassy plant with long, narrow leaves and small green or purplish flowers. It spreads by both seeds and underground stems called rhizomes.
Where is Arrowgrass Found?
Arrowgrass is found in wet, alkaline soil, such as sandy beaches, tidal marshes, swamps, and bogs. It can also be found in damp grasslands or irrigated pastures where grass is typically cut for hay.
Is Arrowgrass Toxic?
Yes, arrowgrass is toxic to livestock, especially sheep and cattle. All parts of the plant contain cyanide, which can cause rapid heart rate, difficulty breathing, muscle twitching, coma, and even death. The plant is most toxic when it is young or wilted.
How to Identify Seaside Arrowgrass
Seaside arrowgrass is a grassy plant with long, narrow leaves that resemble arrowheads. It has small green or purplish flowers that bloom in mid to late summer. The plant typically grows between 8 and 30 inches tall.
How to Control Common Arrowgrass
There are a few ways to control common arrowgrass, including:
- Grazing management: Keep livestock away from areas where arrowgrass grows.
- Chemical control: Metsulfuron is a herbicide that can be used to control arrowgrass. It is important to follow the directions on the herbicide label carefully.
Protecting Livestock from Arrowgrass Poisoning
The best way to protect livestock from arrowgrass poisoning is to keep them away from areas where the plant grows. If you suspect that your livestock has ingested arrowgrass, contact your veterinarian immediately.
Additional Information
- Arrowgrass is a valuable food source for some wildlife, such as waterfowl and muskrats.
- The plant can also be used to make mats and baskets.
- Arrowgrass is a relatively easy plant to grow, but it is important to be aware of its toxicity to livestock.
Tips on Seaside Arrowgrass Management
- Monitor your pastures for arrowgrass growth, especially in areas that are wet or have been recently grazed.
- If you find arrowgrass, remove it by hand or with a herbicide.
- Keep livestock away from areas where arrowgrass grows.
- Contact your local extension office for more information on arrowgrass management.
Conclusion
Arrowgrass is a common plant that can be found in many parts of the world. It is toxic to livestock, so it is important to be aware of its presence and take steps to control it. By following the tips in this article, you can help protect your livestock from arrowgrass poisoning.
