FireApproved

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Ivies Hedera

Every rated Hedera record is fire-resistant — 2 of 2 records; none is condemned. These counts describe the cited records — 2 records carrying 27 evidence rows from 15 cited sources; they do not make one verdict for the genus.

Fire-resistant

2 species

About ivies

Corpus context. Hedera is the directory's #447 largest of 550 genus groups: 2 records carrying 27 evidence rows from 15 cited sources, recorded as vine , hardy across USDA zones 5–5. Those are corpus facts, not a whole-genus flammability claim.

More about Hedera: Wikipedia — external references; not evidence sources.

Where rated ivies grow

Tagged as growing in 33 states.

Three equal-weight public-domain botanical specimens compare Virginia creeper's five leaflets, juvenile English ivy's one simple lobed leaf, and eastern poison-ivy's three leaflets. A safety banner says not to handle an unknown three-leaflet vine.
FA Exhibit ID-010. Three vines on your fence: Virginia creeper, English ivy, poison ivy. Morphology from USFS FEIS PARQUI, HEDHEL and TOXSPP. Safety guidance from NIOSH 2010-118. Plates: Britton & Brown 1913 and Thomé 1885, public domain. Identification only — no flammability claim. Confirm uncertain material with a regional key or a botanist. CC BY 4.0.

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