Springtime Crocus and Tulips also exhibit thermonasty when they open with the sunrise in the morning and close as the sun sets.
(c) Kathleen V Salisbury, HORTravels.com, 2015
Crocus and Tulips Thermonasty
Springtime Crocus and Tulips also exhibit thermonasty when they open with the sunrise in the morning and close as the sun sets.
(c) Kathleen V Salisbury, HORTravels.com, 2015
HORT travels 
