Foliar feeding requires the use of a liquid or 100 percent water soluble fertilizer , which is sprayed directly onto the leaves. See Leaf Mealy Bugs . With the metric system, many light meters no longer measure foot candles, but rather lux or lumens per square meter. One foot candle equals 10.764 lux. Optimara variety belonging to the Little Dancer series.
Flowers are blue with a white edge.
Leaves are medium green. More information . A term sometimes used to describe those elements which a plant receives from either air or water. Specifically, the free elements are carbon , hydrogen and oxygen . Optimara variety belonging to the Victorian Charm series.