Designer Threads® 'Heartstrings'

Designer Threads® 'Heartstrings' is a vibrant, threadleaf Coreopsis with deep burgundy foliage and bright yellow daisy-like flowers, creating a striking contrast in any garden.
Plant Type
Perennial
Light Requirement
Full sun
Max Height
20 inches
Max Spread
2 feet

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This compact perennial features fine, thread-like leaves in a rich burgundy-red hue that adds dramatic color even when the plant isn’t in bloom. From early summer through fall, it produces abundant bright yellow, daisy-shaped flowers that attract butterflies and pollinators. ‘Heartstrings’ thrives in full sun and well-drained soil, offering a long season of color and texture with low maintenance needs. Its tidy mound-forming habit makes it perfect for borders, rock gardens, and containers, adding year-round interest and bold contrast.

This section shows how the plant will fit into your yard and into your life.

Seasonal Interest:

Early summer to fall flowering; burgundy foliage year-round

Landscape Uses:

Borders, rock gardens, containers, pollinator gardens

Allergy Considerations:

Low pollen allergen

Kid/Pet Safety:

Non-toxic; safe for children and pets

Mess Factor:

Low; minimal leaf and flower debris

Maintenance Level:

Low; deadhead spent flowers for prolonged blooming

This section covers practical care information for homeowners.

Water Needs:

Low to moderate; drought tolerant once established

Soil Tolerance:

Well-drained soils; tolerates sandy to loamy textures

Drought Tolerance:

Moderate to high; thrives in dry conditions once established

Deer Resistance:

Moderate; may be browsed occasionally

Pest/Disease Resistance:

Good; generally pest-free and disease resistant

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