If you don't carry a ruler you can use a quarter which is an inch in diameter. Although flowers may be easy to measure, the size often varies. Botanical descriptions often do not include the flower size so some of our size information may be wrong.
When a plant has clusters of small flowers you should measure the size of a flower even though it may be very small. Many plants have flowers that are not obvious and in that case we put them in the "Very Small" category.
Image Authors are listed below in alphabetical order. When more than one image has been used the number of images is indicated within parentheses. A name in quotation marks is a user name or a pseudonym. The names are links to a search that displays the author's images.
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