Height: 2-3 ft
Spread: 1-2 ft
Bloom Time: May-October
Sunlight: Full Sun to Part Shade
Soil Moisture: Wet
A bushy species with many yellow 4-petaled flowers that are around ¾” wide. These flowers bloom near the stem of the plant. The common name is derived from its unique box shaped seed capsules. Stems are often red-tinged. The flowers are visited by Halictid Bees, Leaf-cutting Bees, and many other species.