Fresh Cattley Guava aka Strawberry Guava Leaves will be picked, pack, and ship out a delivery within 24 hours of the order being placed. Fresh Cattley Guava Leaves by MovaGarden, South Florida. Cattley Guava have a positive effect on heart health by lowering blood pressure, decreasing bad cholesterol, and increasing good cholesterol. The Cattley Guava, can grow as either a shrub or a tree. If in tree form it can grow up to 20 feet, with a smooth trunk. The leaves are oblong, 2-4 inches long, dark green, and aromatic. The flowers are white, 1 in long with 4-5 petals and many stamens. Leaves are opposite and decussate, shortly petiolate (petiole 3–10 mm long), elliptic to obovate, 4.5–12 cm long and 2–6 cm wide, with a blunt to slightly acuminate apex and a cuneiform sharp base. They are thick and coriaceous, upper surface is dark green in color, glossy, waxy, flat or slightly folded around the main rib.