Glossary
Select a letter:
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Heat Tolerance
- refers to zones delineated according to the American Horticulture Society in the late 1990s. These are based on the average high temperatures for the number of days over 85 degrees.
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Herbaceous
- having little or no woody tissue and persisting for more than one growing season.
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Home Ignition Zone
- begins with at least 30 feet of space immediately around the home and extends out as far as 100 to 200 feet depending on the characteristics of the adjacent lands.