Rudbeckia subtomentosa 'Little Henry'

Sweet Coneflower; Sweet Black-Eyed Susan 'Little Henry'

Family: Asteraceae (Aster Family)

       

·        Hardiness Zones:  4-8

·        Height: 3-4 feet

·        Spread: 1-2 feet

·        Bloom Time: July to September

·        Bloom: butter yellow, brown-eyed daisy-like flowers with narrow (quilled) rays around the dark chocolate central cone; borne on strong, branching stems

·        Light: full sun

·        Soil: best in well-drained sandy loam to loam soil

·        Moisture: medium

·        Use: perennial borders, cottage gardens, prairies, meadows, native plant gardens or naturalized areas, containers, cut flowers; spectacular in massed drifts

·        Care: dead-head spent flowers to encourage additional blooms; cut back in fall or leave seed heads for birds

·        Concerns: no serious insect or disease problems; powdery mildew may appear if air circulation is poor

·        Native to: species native to central US

·        Notes: narrow, sturdy, upright leafy stems resist falling open; deep green lance-shaped fragrant leaves; heat, humidity, and drought tolerant; flowers attract butterflies; deer and rabbit resistant

·        Supplier: Landscape Designs, Inc.

·        Teaching Garden Location & Code: Naturalistic Garden H183

 

       Content produced through:

       Dane County UWEX Master Gardener Volunteer Program 

 

       Questions?  

       Dane County UWEX Horticulture Program

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