BCP/Spiraea japonica
< BCP

Please contribute! This page is a profile for the plant species Spiraea japonica, used to collect records of where and when this plant was observed blooming, and for providing identification information for use in dichotomous keys. If you would like to help collect data for this or other plants, see Bloom clock project/How to Contribute for orientation.
Spiraea japonica
![]() Wikipedia • Commons • Wikibooks (horticulture) • Wikibooks (subject) • Wikispecies • Fruit and seed clock | Profile for Spiraea japonica (Japanese Spiraea)
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Global data:
Temperate zone season(s): Early Summer, Mid Summer, Late Summer, Early Fall, Mid Fall
Regional data:
Southeastern Pennsylvania: (cultivated) June, July, October
New Hampshire: June, July, August
Additional images:

