BCP/Helianthus annuus


Helianthus annuus


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Profile for Helianthus annuus (Sunflower)
Identifying Characteristics
Recent Logs

Global data:

Regional data:
Southeastern Pennsylvania: (cultivated) July, August, September
Prague, Czech Republic: (cultivated) October

Additional images:

Please contribute!
Please contribute!
This page is a profile for the plant species Helianthus annuus, 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.