Heliopsis 'Summer Sun' is a long blooming perennial prized for its bright golden yellow daisy like flowers that resemble sunflowers. It brings bold color and a cheerful presence to sunny gardens adding structure and lasting seasonal appeal to pollinator friendly landscapes.
Height & Spread: 3 - 4 ft x 2 - 3 ft
Bloom Time: Midsummer to early fall
Light Requirements: Full sun
Soil Preference: Well drained average to rich soil
Watering Needs: Moderate water tolerates some dryness once established
Deer Resistance: High
NATIVE STATUS
Species native to much of eastern and central North America. While the cultivar itself is cultivated for enhanced performance and floral display it retains the wildlife value and resilience of the native parent species.
WILDLIFE & INSECTS
Butterflies
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Frequently visited by Monarchs Painted Ladies and Sulphurs which feed on its nectar rich blooms throughout the summer season.
Beneficial Insects
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Supports bees hoverflies and predatory insects such as parasitic wasps which help maintain ecological balance in garden environments.
Wildlife
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Birds including Goldfinches may visit the seed heads in late summer and fall while deer tend to avoid the plant due to its coarse texture and bitter taste.
SPACING & LANDSCAPE USE
Spacing Recommendations
- Space plants 18 - 24 in apart to accommodate upright growth and allow airflow between stems.
Landscape Placement
- Well suited for the middle to back of sunny borders meadow plantings and pollinator gardens. Its height and bright flowers make it an excellent choice for adding vertical interest and supporting wildlife in naturalistic designs.
COMPANION PLANTS
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Echinacea purpurea (Purple Coneflower) - Sturdy upright stems and rich pink flowers complement the bold yellow of Heliopsis and attract similar pollinators.
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Rudbeckia fulgida (Black Eyed Susan) - Shares blooming time and soil needs offering a strong visual pairing and extended color through summer.
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Schizachyrium scoparium (Little Bluestem) - Fine upright grass blades contrast beautifully with the large flower heads and provide fall and winter interest.
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Monarda fistulosa (Wild Bergamot) - Lavender toned flowers and aromatic foliage bring texture and fragrance while supporting bees and butterflies.
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Agastache foeniculum (Anise Hyssop) - Tall spikes of blue purple flowers offer vertical contrast and attract pollinators with their nectar rich blooms.