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Ships within 48 hours · Estimated delivery Sep 28 - Oct 3
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Description
cup flower seeds Silphium perfoliatumCup Plant is tall, erect perennial plant, growing 3 to 8 feet high, on stems that are stout, square in cross section and smooth and unbranched below the flowers. Flowers are bright yellow blooming in mid summer. It is adapted to moist soils and full sun situations. Look for Cup Plant in our Privacy Pollinator Fence Native Seed Mix. This popular mix creates a border brimming with tall growing perennial wildflowers. Watch it buzz with life all growing
Cup Plant is tall, erect perennial plant, growing 3 to 8 feet high, on stems that are stout, square in cross-section and smooth and unbranched below the flowers.
Flowers are bright yellow blooming in mid summer. It is adapted to moist soils and full sun situations.
Look for Cup Plant in our Privacy Pollinator Fence Native Seed Mix. This popular mix creates a border brimming with tall growing perennial wildflowers. Watch it buzz with life all growing season long!
How To Plant Cup Plant:
Direct sow seeds into prepared soil in late fall once soil temps are below 50 degrees (usually mid to late November). Can also be planted in winter during natural freeze / thaw cycles and early spring. Plant shallow, no deeper than 1/8 to 1/4 inch deep and lightly rake to work seed in. Plant in full sun to partial shade. Can take two to three growing seasons to fully establish.
Seed Info
Seed Envelopes contain approximately 0.02 ounces of seed and cover about 5 to 10 square feet.
Product Details
Flower Color: Yellow
Height: 3 to 8 Feet
Light Requirements: Full Sun to Partial Shade
Soil Hydrology: Dry to Wet Soils
Bloom Time: July to September
Plant Type: Perennial
Stratification: Cold Moist (CM) 60 Days
Attracts: Birds, Butterflies, Bees, Hummingbirds
Product Code: SIL05F
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