Flammability Key

This is a guide for making local firewise plant lists that can assist local homeowners with firewise landscaping. It includes a step-by-step method for determining whether or not a particular plant is appropriate for firewise landscaping. Extension agents, nursery personnel, landscape architects, urban foresters, and other natural resource professionals can use this flammability key for preparing local firewise plant lists.

   For detailed information about the use and development of the key click here (pdf).

First choose the type of plant (tree, palm or palm-like, shrub, vine, or herbaceous ornamental).

Tree - Trees maintain vertical height in a landscape and can provide shade, windbreak, energy savings, wildlife habitat, erosion control, and property value.
Palm or palm-like - Palms are typically found in the coastal plains of the South, bringing unique aesthetic value to home landscapes. Palms have leaves called fronds.
Shrub - Shrubs serve as privacy hedges, living fences, accent plants, wildlife habitat, erosion control, and a backdrop for herbaceous ornamentals.
Vine - Vines can be either herbaceous or woody and require a trellis, plant, or building for support. Note: Vines that grow along the ground should be evaluated in the herbaceous category.
Herbaceous ornamental, groundcover, or grass - Low-growing plants add color and variety to a landscape. Groundcovers are typically placed in landscape or foundation beds.