Curled or crinkled (describing leaf margins or other plant structures).

Having a wavy or curled margin (similar to crispate).

Having a crista or crest; exhibiting abnormal crest-like growth.

Broken pieces of pottery placed in the bottom of containers to improve drainage.

The deliberate breeding of two different varieties or species of plants.

Fertilization between flowers of different plants (as opposed to self-fertilization).

(1) The upper part of a tree including branches and leaves; (2) The part of a plant where root and…

The column of leaf bases forming a pseudostem in some palms.

The coiled, fiddlehead form of a young fern frond as it emerges.

Arranged in or forming a cross; having four petals arranged in a cross (cruciform).