RATIBIDA columnifera 'Red'
(rah-TIB-ih-dah) (kol-um-NEE-fer-a) | RATICR3 |
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| Common Name: Mexican Hat |
| Description: Bushy plant; red, drooping petals around a central cone. |
| Zone: 4 |
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RATIBIDA columnifera 'Yellow'
(rah-TIB-ih-dah) (kol-um-NEE-fer-a) | RATICY3 |
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| Common Name: Upright Prairie Coneflower |
| Description: Yellow petals surround 2" cone. |
| Zone: 4 |
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RATIBIDA pinnata
(rah-TIB-ih-dah) | RATIPI5 |
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| Common Name: Gray-headed Coneflower |
| Description: Bright yellow rays droop down around stalk. |
| Zone: 4 |
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RATIBIDA pinnata
(rah-TIB-ih-dah) (pin-NAY-ta) | RATIPI3 |
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| Common Name: Gray-headed Coneflower |
| Description: Bright yellow rays droop down around stalk. |
| Zone: 4 |
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RUDBECKIA fulgida var. fulgida
(rud-BEK-ee-ah) (full-jih-dah) | RUDBFV3 |
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| Common Name: |
| Description: Flowers later than 'Goldsturm' by two-three weeks. |
| Zone: 3 |
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RUDBECKIA fulgida var. speciosa
(rud-BEK-ee-ah) (full-jih-dah) | RUDBFS3 |
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| Common Name: |
| Description: RHS Award of Garden Merit. Taller than 'Goldsturm', also longer blooming and more persistent with longer lasting flowers. |
| Zone: 3 |
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RUDBECKIA hirta
(rud-BEK-ee-ah) (HER-tah) | RUDBHI3 |
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| Common Name: Black-Eyed Susan |
| Description: Golden-orange, daisy-like wildflower. Usually short-lived. |
| Zone: 4 |
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RUDBECKIA maxima
(rud-BEK-ee-ah) (MAKS-ih-mah) | RUDBMX3 |
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| Common Name: |
| Description: Incredible wildflower. Tall, narrow plant with glaucous leaves to 10". Flowers have 4-6" cones with bright yellow petals. |
| Zone: 5 |
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RUDBECKIA missouriensis
(rud-BEK-ee-ah) (mi-sur-ee-EN-sis) | RUDBMI3 |
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| Common Name: Missouri Black-Eyed Susan |
| Description: Large flowered bouquets of bright yellow flowers above foliage mound of fuzzy leaves. Prefers dry, well-drained soils. |
| Zone: 4 |
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RUDBECKIA subtomentosa
(rud-BEK-ee-ah) (sub-to-men-TO-sa) | RUDBSU3 |
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| Common Name: Sweet Coneflower |
| Description: Taller cousin of the 'Black Eyed Susan'; abundant, yellow flowers with shimmering brown centers in a brilliant burst of color that lasts for weeks July-September. Strong, outstanding perennial! |
| Zone: 3 |
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RUELLIA humilis
(roo-EL-ee-a) (HEW-mih-lis) | RUELHU3 |
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| Common Name: Wild Petunia |
| Description: Small, petunia-like, lavender flowers on this native; long bloom season. Excellent plant. |
| Zone: 5 |
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