A mass of undifferentiated cells capable of growth and regeneration.

Sap flow from wounded plant tissues.

(1) A flower or flowering period; (2) A waxy coating on some fruits and leaves.

The flower or flowers of a plant, especially of fruit-bearing species.

Marked with irregular patches of color or texture.

The fluffy seed head of a dandelion or similar composite flower.

A garden area designed to grow moisture-loving plants in acidic, waterlogged conditions.

Having two distinct colors.

Convex on both sides (lens-shaped).

A plant completing its life cycle in two growing seasons.