Plant Phenology Reports

 

PLANT PHENOLOGY REPORT


Department of Horticulture
Oregon State University
Corvallis, Oregon

February 6, 2008


 

Phenospecies Date of 1st bloom Season deviation*
Taraxicum officionale (dandelion) 1-20 - 2


 


*-2 = two days late; +2 = two days earlier than average.

 Notes:

The last half of January was wet and overcast, with below normal temperatures. The dandelion responds more to soil temperature than air temperature this time of year. Thus Spiraea arguta will bloom at least two weeks later than average this year.


Mel Westwood
Professor Emeritus (without merit)

Quote for the Ages:

Ignorance is the night of the mind, a night without moon or star.
             Confucius (500 B.C.)


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