early-blooming vs late-spring-blooming

early-blooming and late-spring-blooming both are adjectives.

Word	Noun	Adjective	Verb	Adverb
early-blooming	No	Yes	No	No
late-spring-blooming	No	Yes	No	No

As adjectives, early-blooming and late-spring-blooming are synonyms defined as:

early-blooming and late-spring-blooming: of plants that bloom during the spring

Other synonyms of early-blooming include early-flowering, spring-blooming, spring-flowering.

early-blooming (adjective)	late-spring-blooming (adjective)
of plants that bloom during the spring	of plants that bloom during the spring