Current Customers - Log in to view pricing - login or register
Not a Customer? - Apply to become one!
* Only Above-Ground Plants in SHOP
* No payment required at checkout - Order will simply go to your sales rep and they will contact you.
* View In-Ground Plant Availability on website and Avail Lists - Contact Rep for Dig Orders.
Our Specials / Back to main website - acornfarms.com
CUP FLOWER -
5-6 Feet Tall 2-3 Feet Wide--
Silphium perfoliatum is more commonly known as the Cup Plant. This coarse native perennial features large, yellow flowers with dark yellow center discs. It can grow to 5-6 feet tall with a spread of 2-3 feet. Foliage is green and uniquely cup shaped where the leaves meet the stem. The foliage cups hold water and attracts birds and other wildlife to the garden.
Cup Plants thrive in full sun in average, evenly moist, well-drained soils. They are perfect for the back of the border garden due to their height.
Silphium perfoliatum
Light Requirements: Full Sun
Color Attribute: yellow flower
US Hardiness Zone: 3
5-6 Feet Tall 2-3 Feet Wide--
Silphium perfoliatum is more commonly known as the Cup Plant. This coarse native perennial features large, yellow flowers with dark yellow center discs. It can grow to 5-6 feet tall with a spread of 2-3 feet. Foliage is green and uniquely cup shaped where the leaves meet the stem. The foliage cups hold water and attracts birds and other wildlife to the garden.
Cup Plants thrive in full sun in average, evenly moist, well-drained soils. They are perfect for the back of the border garden due to their height.
Silphium perfoliatum
Light Requirements: Full Sun
Color Attribute: yellow flower
US Hardiness Zone: 3
Tags: SILPHIUM PERFOLIATUM, CUP FLOWER, PERENNIAL, yellow flower, Full Sun, SILPHIUM, CUP FLOWER, yellow flower Full Sun SILPHIUM