Which grass species is NOT typically affected by Melting-Out and Helminthosporium Leaf Spot?

Buffalograss is not typically affected by Melting-Out and Helminthosporium Leaf Spot, making it the correct response. This grass species is well-adapted to the semi-arid regions of North America and possesses distinctive traits that enhance its resistance to various diseases and stressors commonly found in the environments where it thrives.

Melting-Out and Helminthosporium Leaf Spot are diseases primarily associated with cool-season grasses, particularly those in the fescue family, as well as Bermudagrass and Zoysiagrass, which are more susceptible to these fungal pathogens under certain conditions. Recognizing this distinction among grass species helps in effective lawn management and disease prevention, enabling lawn care professionals and homeowners to select the appropriate varieties for their specific environments.