Silphium perfoliatum Perennial Brunnera Fertilization is generally unnecessary

Fertilization is generally unnecessary

Height: Grows 6 to 8 feet (1

Heavier and longer-lasting than our standard WeedPro

These dependable time switches can handle electrical loads up to 40 A per pole and allow for up to 12 ON/OFF operations per day

Silphium perfoliatum Perennial Brunnera Fertilization is generally unnecessaryScientific Name: Silphium perfoliatum Common Name: Cup Plant Exposure: Full sun to partial shade Blooming Time: July to September Bloom Duration: 2 to 3 months Fragrance: No noticeable fragrance Plant Growing Habit: Upright, clump forming, tall Characteristics: A striking North American native perennial featuring tall, sturdy stems with large, opposite leaves that join around the stem to form water holding cups. Produces bright yellow, sunflower like