Assertion: belladonna delphinium | /r/HasProperty | the best blue floweroption
Facets:
value: for use in garden borders
type: PURPOSE
Source sentences:
text: Neltje Blanchan, author of the 1909 text "The American Flower Garden", declared that Belladonna delphinium was the "best blue flower" option for use in garden borders, and insisted that it should be "in every garden.