What is a common characteristic of foxtail?

Foxtail is known for its rapid growth under low-fertility conditions. This grass has a robust ability to establish and thrive in poorer soil environments where nutrients may be limited. This characteristic allows it to outcompete other grasses that require higher nutrient levels for optimal growth. Foxtail's growth strategy enables it to quickly colonize areas that might be less favorable for other turfgrasses, making it a persistent and challenging weed in many landscapes.

Other characteristics, such as a thick taproot, are more commonly associated with certain types of perennial grasses and not specific to foxtail. Similarly, foxtail does not maintain a dark green color year-round, as its appearance can vary with seasonal changes and environmental conditions. Lastly, foxtail's adaptation to salty soils is not a defining trait; it generally prefers more neutral soil types and isn't specifically noted for thriving in saline conditions.