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Yes, redbud is consistently rated fire resistant, but fire resistant does not mean fireproof.
Five independent authorities reach that conclusion. Michigan State University Extension considers Cercis spp. wildfire resistant and recommends it for Michigan’s climate. Florida’s extension and forestry agencies name redbud among less-flammable plants for defensible-space landscaping. The University of Arizona Cooperative Extension lists it as fire resistant, while the South Carolina Forestry Commission describes it as less flammable with some fire resistance. Greece’s environment ministry also names redbud among passive fire-resistant plants. These ratings apply to the genus Cercis rather than a single named species.
The agreement is especially useful because it spans the Great Lakes, Florida, Arizona, South Carolina, and Greece. Those authorities use somewhat different categories, yet none places redbud among the more flammable plants. Arizona also supplies the necessary caution: its fire-resistant plants tend to resist ignition when irrigated and maintained, but they are not fireproof.
Redbud is a tree in the Fabaceae family, listed for USDA zones 5a through 9b. For a homeowner choosing vegetation in a fire-conscious landscape, the consistent verdict makes redbud a supported fire-resistant choice, provided it receives the irrigation and maintenance that Arizona’s guidance requires.
Form
tree
Rated in
Florida; Greece; Michigan / Great Lakes; South Carolina +1
On this lot
1. Fire evidence and conditions
Fire evidence
Fire-resistant — location does not change the cited classification.
Michigan State University Extension Bulletin E2948 is explicitly a list of wildfire-resistant landscape plants for Michigan and includes a Michigan-native field. FireApproved publishes 221 exact GBIF owners from 226 represented source rows and holds 15 complex or non-exact rows. This dated publication scope is not a current site-suitability determination.
South Carolina Forestry Commission publishes this explicitly as its Fire Smart Plant List for South Carolina. FireApproved publishes 63 exact genus owners from 72 unique common-name labels; unsafe common-name mappings and duplicates are not broadened. The brochure calls the list non-inclusive and does not establish species-level or site-specific suitability.
Yavapai County (AZ footprint); partial normalized coverage · 2025-03-14
University of Arizona Cooperative Extension authors Bulletin 34 for Yavapai County. FireApproved publishes 198 exact source owners from its resistant and prone tables and keeps the county boundary visible. County publication scope is regional Arizona context, never statewide scope.
2. Why this plant is relevant here
State distribution
Documented in MI.
Native range
Introduced / established
USDA hardiness
Documented range 5–9.
3. Legal, ecological, and broader status
Legal-list status
Seed-list status
Reported invasive here
Broader regional context
Federal context
How to read this page
The status above is computed from the cited rows below: independent recommendations can support a fire-resistant result, an avoid row can produce keep-away, and disagreement stays visible as conflict. Placement notes preserve each source’s own scheme rather than translating unlike rules into one scale. This is evidence about a plant, not permission to plant it in every part of the defensible space; Zone 0 remains noncombustible.
Plant hardiness evidence
These values describe the plant source. Your ZIP zone comes from the separate 2023 USDA
Plant Hardiness Zone Map. Whole-zone values stay whole-zone, and a single unresolved value
is not treated as a tolerance range. Different source boundaries stay separate: overlapping
statements are compared independently, while only ranges with no shared zone are called a conflict.
Placement rules below use each source's own distances or named zones, tied to its rating.
They are not interchangeable with the directory's current Zone 0 guidance.
Landscaping in Florida with Fire in Mind: inside defensible space [ufifas-for71-defensible-space] (with its recommendation)
Landscaping Can Be Attractive & FIREWISE: TREES [SCFC Fire Smart plant-form sections] (with its recommendation)
Κανονισμός Πυροπροστασίας Ακινήτων εντός ή πλησίον δασικώ…: section 5.4.2, paragraph following Table 2δi [greece-2023-fire-resistant-examples] (with its recommendation)
The evidence
Grouped by what each source concluded. Primary evidence rated the plant itself
(a lab, field program, or original curation); corroboration compiled or
republished another source's rating and resolves to its root lineage.
Listed as Redbud — Cercis sp.. The bulletin says fire-resistant plants tend to resist ignition when irrigated and maintained, while fire-prone plants may ignite readily and burn intensely.