0.04 to 0.16 feet
0.66 to 1 feet
Keeps spreading indefinitely.
Tiny, two-lipped flowers are purple–blue with white yellow, or purple spotting on their lower lips.
Tiny leaves are elongated with toothed edges.
Quickly forms dense mats.
Shape in flower:
flower stalks with flowers hanging downward
Flowers are semi-pendulous on short, erect stems.