The mesophyll is comprised of pallisade cells and spongy cells . A common nematicide used by commercial growers. On African Violets, it is used to control Leaf Nematodes , Root Nematodes and Strawberry Nematodes . Metasystox is classified for restricted use by the EPA, i.e., it cannot be used without a pesticide license. Optimara variety belonging to the World Traveler series.
Flowers are blue stars .
Leaves are dark green. More information . More information . Optimara variety belonging to the Artist's Palette series. Named for the Italian renaissance painter and sculptor, Michelangelo Buonarroti.