Organic Cup Plant 2.5-inch Pot Silphium perfoliatum North American Native Herbaceous Perennial with Yellow Blooms LiveCucumber Cosmos ‘Rubenza’ attracts butterflies

Cosmos ‘Rubenza’ attracts butterflies

Introducing the Triple Crown Blackberry plants

making it ideal for forest gardens or shaded garden beds

Days to Maturity: 120–150 days

Organic Cup Plant 2.5-inch Pot Silphium perfoliatum North American Native Herbaceous Perennial with Yellow Blooms LiveCucumber Cosmos ‘Rubenza’ attracts butterfliesIntroducing our Organic Cup Plant (Silphium perfoliatum) in a 2. 5 inch pot! This North American native herbaceous perennial is perfect for gardeners looking to add a stunning and pollinator friendly plant to their landscape. You will receive a healthy Cup Plant that can grow impressively tall and wide, reaching heights and spreads of 6 to 10 feet (1. 8 to 3 meters) with striking yellow blooms that flourish in mid to late summer. Native to North