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Mock Oranges Philadelphus

Every rated Philadelphus record is fire-resistant — 7 of 10 records, including the genus rated as a group; none is condemned. These counts describe the cited records — 10 records carrying 31 evidence rows from 19 cited sources; they do not make one verdict for the genus.

Rated as a group: Mockorange Philadelphus Fire-resistant Consensus 13 sources rate the genus as a whole. Species evidence never rolls upward into a genus verdict, and genus claims never override a species record.
Fire-resistant

6 species

Awaiting evidence

3 species

About mock oranges

Corpus context. Philadelphus is the directory's #60 largest of 550 genus groups: 10 records carrying 31 evidence rows from 19 cited sources, recorded as shrub , hardy across USDA zones 4–8. Those are corpus facts, not a whole-genus flammability claim.

Where rated mock oranges grow

Tagged as growing in 36 states.

See Philadelphus on Grow → · JSON