Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Inflorescence of aloe plant and classification of Aloe vera flowers according to their state of development: stage I (immature flowers shorter than 2 cm), stage II (mature, but flower buds still closed, flowers between 2–4 cm), and stage III (mature, with flowers buds opened, more than 4 cm).
