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   Simcoe County Master Gardeners  

PLANT PROFILE

COMMON NAME: Lance-Leaved Coreopsis

BINOMIAL: Coreopsis lanceolata

FamilyAsteraceae
Cdn Native Rangeprimarily Southern Ontario
Natural habitatopen woodlands, prairie, plains, meadows, pastures
Typeherbaceous perennial
Featuresshowy flower, fast growing
Growth habitclump forming, upright, rounded, multi-stemmed
Mature height 45–75cm (18–30 in)
Mature spread60 cm (24 in)
Life spanmay only last 3–5 years if left alone; dividing clumps can extend life
Cdn Hardiness Zone3a – 8a
Growing conditionssun, part sun
Soil conditionsdry, sand, loam
Watering needstolerant of dry soil
Fertilizer needscompost, natural mulch
Tolerancedrought, generally considered deer-resistant
Maintenance ranklow
Maintenance needsdeadhead to encourage continuous blooming from June through August and to prevent seed production if desired
Bloomyellow blooms early summer or June through August if deadheaded
Fruitfruit is a cypsela
Pollinator supportnectar, attracts bees and butterflies; supports several pollen specialist bees; larval host for dimorphic grey and other moths
Environmental supportinsect and bird support 
Garden Useprairie-style gardens, meadows, and dry, sunny gardens
Risks & Cautionsgenerally considered non-toxic, not recommended for ingestion; susceptible to asters yellow, leaf-spot and blight 

References: North American Native Plant Society; Ontario Plants.ca, www.onplants.ca/; Wildflower.org, www.wildflower.org/; www.gardeningknowhow.com

Photo Credits:

Lance-Leaved Coreopsis – Flower (credit: Fredlyfish4 via Wikimedia Commons)

Lance-Leaved Coreopsis – Whole Plant (credit: Willow via Wikimedia Commons)

Lance-Leaved Coreopsis – Seed Pod (credit: Forest and Kim Starr via Wikimedia Commons)