The word chlorosis is derived from the Greek - kloros - meaning "greenish-yellow".This condition is when leaves produce insufficient chlorophyll. Because the pigment chlorophyll is what makes leaves green - chlorotic leaves look pale, yellow, or yellow-white. Many time the inter-venal tissue is also lighter than the rest of the leaf. This color contrast is a clear indicator of chlorosis. 

 Now renamed Agave amica, this native of Mexico has an abundantly intoxicating fragrance. Cultivated by the Aztecs for centuries. They called it “omixochitl” - “bone flower”, probably due to its whiteness.An herbaceous tender ornamental, it produces from its tuberous rootstock a rosette of long, narrow, semi-succulent foliage. It’s related to asparagus and belongs to the Amaryllidaceae family. 

 Rhododendron is a very large genus – NO KIDDING - about 1,024 species!They are in the heather family (Ericaceae) - either evergreen or deciduous. Most are native to eastern Asia and the Himalayan region. Because of their spectacular flowers they are grown in every corner of the planet !Their name comes from the words RED TREE - referring to its flowers.  These can be scented or not and actually occur in a wide range of colors—white, yellow, pink, scarlet, purple, and blue.Ranging in habit from evergreen to deciduous as well as low-growing ground covers to tall trees. Some are mat like dwarfs only 4 inches high, while others are trees in excess of 40 feet.Leaves are thick and leathery and are evergreen in all but the azalea species, some of which are deciduous.