This glucose is: After a few minutes, the parts of the leaf that contain starch turn the iodine from brown to blue/black. Variegated leaves have green parts (where the cells contain chlorophyll ...

Coleus (Plectranthus scutellarioides ... Look for a stem that is around 4 to 6 inches (10 to 15 cm) long and has healthy leaves. Make a clean cut just below a leaf node, which is the area where ...

Few foliage plants can show off like coleus, which offers intricate and stunning color patterns on its shapely leaves. While coleus are often grown in containers, they grow equally well ...