Cup Plant Silphium perfoliatum in 2.5-inch Pot | Native North American Perennial with Yellow Blooms
Sale price
$61.93
Regular price
$92.89
About This Plant
Cup Plant (Silphium perfoliatum) is a North American native herbaceous perennial known for upright growth and bright yellow, sunflower-like blooms that appear in mid to late summer. It supports local ecosystems and attracts pollinators such as bees and butterflies. This perennial thrives in full sun to partial shade and prefers well-drained, loamy soil. Typical mature size is tall and wide, ranging up to 6 to 10 feet.
What You Will Receive
One Cup Plant in a 2.5-inch pot (2.5-inch format).
- Common Name: Cup Plant
- Scientific Name: Silphium perfoliatum
- Light: Full sun to partial shade
- Water: Moderate; allow soil to dry between watering
- Soil: Well-drained, loamy soil
- Hardiness: Zone 6b
- Growth Habit: Herbaceous perennial, upright
Ideal for pollinator-friendly gardens, including wildflower spaces. Comes with a care guide for optimal growth.