18 Colorful Varieties of Plants With Purple and Green Leaves 1. Ajuga reptans ‘Black Scallop’ This lovely plant creates a carpet of color with its nearly black purple foliage edged in dark ...

ID: Dark green, finely toothed leaves have winged petioles. Use: Ideal shrub for naturalizing; works well as a background or screen plant. Vitex agnus-castus, Chastetree, 8 to 10 feet; full sun.

Regardless, the two fertilizers that can create dark green leaves are nitrogen and iron. If that plant is native to the Western U.S., then yellowing leaves are more likely issues involving either ...