Pennisetum alopecuroides is also known as which of the following?

Pennisetum alopecuroides is commonly known as Fountain Grass. This ornamental grass is appreciated for its attractive plumes that resemble fountains, especially in late summer and fall when they emerge. Fountain Grass is well-known for its graceful, arching foliage and its ability to add texture and movement to gardens and landscapes. The plumes are often feathery and can come in a range of colors, enhancing the overall aesthetic of planting designs.

The other plants listed have distinct characteristics and belong to different genera or species. Blue Fescue, for instance, refers to a different species of grass known for its fine, blue-gray foliage. New Zealand Flax is a flowering plant notable for its long, sword-like leaves and vibrant flower spikes, coming from the genus Phormium. Japanese Blood Grass is recognized for its striking red-tipped leaves that change color throughout the seasons and is part of the species Imperata cylindrica. Each of these has its own unique features that set them apart from Fountain Grass, emphasizing the importance of accurate plant identification in horticulture.