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Coreopsis x 'Lightning Bug'

Common Name(s):

Lightning Bug Coreopsis

Tickseed

Synonym:

​

Threadleaf Coreopsis

Flower:

YEllow

Blooms :

Jun

to:

Oct

Gold, daisy-like flowers with red centers and gold tips

Botanical Description

Fragrant?

NO

Family:

Asteraceae

Herbaceous Plant, Perennial

Foliage:

Green

Emerald green, narrow, lacy

Fall Color?

YES

Bloom season usually extends into October

Deciduous

Photo by: 

Heading 6

Mounded habit and seed heads provide textural interest and bird food

Oregon Native?

NO

West State Native?

NO

Origins:

North America

Site Selection

Minimum USDA Hardiness Zone:

5

Water Needs:

L

Sun Needs:

Full Sun

Deer Resistant?

YES

Firewise?

YES

Height:

10-12"

Spread:

1-2'

Growth Rate:

Fast

Native Habitat:

Coreopsis is a genus of between 75-80 species from North America, Mexico, Central and South America.

Soil:

Average, well drained

Care Recommendations

Maintenance Level:

Low

Fertilizer:

Balanced slow-release or granular fertilizer once in spring

Mulch:

Shredded leaves, pine straw, or shredded bark

Thrives in full sun, water deeply during dry spells, make sure soil is well-drained, give light fertilizer in spring

Long Term:

Winter:

Can prune or leave stems, apply mulch, occasional water until ground freezes

Spring:

Clean up in early spring before new growth starts, cut back dead stems from previous year, apply light layer compost or balanced slow-release granular fertilizer, ensure soil is well-draining, divide if needed

Summer:

Ensure plant receives full sun, water deeply once a week during dry spells, regularly pinch or trim faded flowers, shear plant by half after flowering, watch for disease

Fall:

Shear back old or aprawling stems after last bloom, after plant goes dormant trim back stems down to 4-6" above soil line, or can leave stems until spring for insects to preotect them over winter

General Care Comments:

Plant in direct sun, give periodic watering in hot dry summers, give excellent drainage, pinch flowers weekly, in mid to late summer shear plant back to up to half its size, leave fall growth and spent stems over winter, apply light compost in spring, divide every 2-3 years in spring

Common Problems

No serious problems. Watch for aphids, white fly and thrips. Mildew is possible.

Diseases:

Powdery Mildew

Insects:

Coreopsis leaf beetles, aphids, thrips, mites

Environmental Problems:

Moisture stress

Pests:

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COMGA

Email:

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