Aloe juvenna is a small clump-forming succulent. Stem erect up to 12 inches (30 cm) tall. Branching from the base. Bright green (reddish to brown in full sun), toothy-margined leaves, flecked with cream-white prominent spots. The inflorescence is unbranched spike, up to 10 inches (25 cm) tall with bright coral-pink to orange-red flowers with yellow-green mouth.