Summer Sunshine Coreopsis
Summer Sunshine Coreopsis (Coreopsis palustris 'Summer Sunshine')
Summer Sunshine Coreopsis (Coreopsis palustris 'Summer Sunshine'), also known as tickseed, is a tall, long-blooming perennial celebrated for its bright golden-yellow flowers and ability to thrive in moist conditions. This heat- and humidity-tolerant variety flourishes in sunny garden spaces, offering an eye-catching floral display from late summer through fall.
Distinctive Features
Summer Sunshine Coreopsis produces an abundance of 2-inch daisy-like flowers with rich golden-yellow petals and a prominent golden center. Its upright, clumping growth habit and deep green foliage create an elegant contrast, making it a standout in borders and wetland gardens.
Growing Conditions
- Sun Exposure: Prefers full sun but tolerates light shade.
- Soil: Thrives in moist, well-drained soil but tolerates periodic wet conditions.
- Water: Prefers consistent moisture but is adaptable to drier conditions once established.
- Humidity: Adaptable to a range of humidity levels; performs well in humid climates.
- USDA Hardiness Zones: 5-9, making it suitable for a variety of climates.
Ideal Uses
- Pollinator Gardens: Attracts bees and butterflies with its nectar-rich blooms.
- Rain Gardens: Thrives in damp, moisture-retentive soil.
- Border Plantings: Adds height and late-season color to mixed perennial borders.
- Wetland and Meadow Gardens: Ideal for naturalized plantings in damp environments.
- Cut Flower Gardens: Golden blooms provide vibrant color to floral arrangements.
Low Maintenance Care
Summer Sunshine Coreopsis is an easy-to-grow perennial that requires minimal care.
- Watering: Prefers consistently moist soil but tolerates occasional dry periods.
- Pruning: Deadhead spent blooms to encourage prolonged flowering.
- Fertilizing: Benefits from light feeding with a balanced fertilizer in spring.
- Pest and Disease Resistance: Resistant to most common pests and diseases.
- Winter Care: Cut back spent foliage in late fall for a tidy appearance.
Why Choose Summer Sunshine Coreopsis?
Summer Sunshine Coreopsis is an excellent choice for gardeners seeking a vibrant, moisture-tolerant perennial that thrives in a range of conditions.
- Bright Golden Blooms: Cheerful yellow flowers that shine in late summer and fall.
- Pollinator-Friendly: Supports bees, butterflies, and other beneficial insects.
- Thrives in Moist Conditions: Well-suited for rain gardens and damp landscapes.
- Tall and Elegant: Provides vertical interest in perennial borders and naturalized settings.
- Low Maintenance: Requires little upkeep beyond deadheading and occasional watering.
For a resilient, easy-care perennial that brings lasting golden color to wetland gardens and sunny borders, Summer Sunshine Coreopsis (Coreopsis palustris 'Summer Sunshine') is an outstanding choice.

OUR SIZING
Not sure what 2 inch B&B or 30 Gallon Clump really means? This guide breaks down all our plant size terms so you know exactly what to expect, whether you're ordering online or picking up at our nursery. From caliper measurements to container volumes, we've decoded our system to help you shop with confidence.

Plant Detectives Shipping Guide
Nationwide plant shipping made easy. Learn how we ship trees, shrubs, annuals and perennials. No order too big or too small. Fast, careful, and contractor-friendly.