|'Happy Thought' is a zonal cultivar bearing rounded leaves, each with a greenish yellow butterfly marking in the center. Produces clusters of single, pale crimson flowers.
This plant is commonly called a geranium, which can be confusing. The genus is Pelargonium, though there is a completely different group of plants with the genus name Geranium, which are commonly called Cranesbills. Remove dead flowers to promote new growth. Excellent container or border plant. Good houseplant.