'Stained Glassworks Kiwi Fern' Coleus (Solenostemen scutellarioides species) is an intiguing novelty in the vigorous and highly colorful Stained Glassworks series of coleus developed for landscaping. It grows to 19 inches tall and 21 inches wide and needs warmer, 70-85-degree day temperatures, good soil, and ample moisture. It will grow in full sun but develops deeper color in the shade.