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Heliopsis helianthoides Summer Eclipse

Scientific Name : Heliopsis helianthoides

Common Name : False Sunflower

Hardiness Zone : 4b - 9a

Hardiness Degree : -30°F (-34°C)

Blooming Season : Summer, Late Summer

Plant Habit : Upright

Characteristics : Attracts Bees, Frost Tolerant

Water : Medium

Fertilizer : Once a month

Spacing : 30 - 36" (76 - 91cm)

Height : 24 - 30" (61 - 76cm)

Width : 24 - 30" (61 - 76cm)

Exposure : Sun

General Information : The best compact Heliopsis of its type is a wonderful addition to any sunny landscape. The dark burgundy-green foliage is topped with orange and yellow bicolor flowers and will bloom from early Summer until Fall.

Idea & Tips : Prefers a sunny location with well-drained soils. Fertilize monthly and water as needed.

Grower Information : The best compact Heliopsis of its type!

Wonderful addition to any sunny landscape.
The dark burgundy-green foliage is topped with orange and yellow bicolor flowers.
Will bloom from early Summer until Fall.

PA State University Trials Best of Species

(Flowering Only License)

Breeder : Darwin Perennials

Propagation Guide
- Media EC/pH:
  
  EC 0.75-0.80 mmhos/pH 5.8-6.2
  
  Soil Temperature:
  
  70-72°F (21-22°C)
  
  Rooting Hormone:
  
  1,000 ppm IBA
  
  Mist:
  
  Moderate to high for first 24 hours, then reduce to low
  
  Fertilization:
  
  50 ppm N starting at Day 7
  
  Pinching:
  
  Recommended after roots are established. Leave 4-5 active internodes.
  
  Transplanting:
  
  42-49 days after sticking
  
  Comments:
  
  Use low mist settings; do not oversaturate rooting media. Root zone temperatures of 70°F (21°C). Remove flowers in propagation. Long day obligate plant. Must provide long days in propagation.
Finishing Guide
- Media pH:
  
  5.8-6.2
  
  Temperature:
  
  Nights: 56 to 64°F (13 to 18°C) Days: 65 to 76°F (18 to 24°C)
  
  Light Level (fc):
  
  5,000 to 8,000
  
  Vernalization:
  
  No
  
  Daylength:
  
  Long day obligate
  
  Watering:
  
  Moderate
  
  Fertilization:
  
  Use a balanced fertilizer at a rate of 150 to 175 ppm N.
  
  Pinch After Transplant:
  
  Yes, in cases where there are two or less shoots.
  
  Plant Growth Regulators:
  
  B-Nine/Cycocel sprays 2,500/1,000 ppm
  
  Pests and Fungal Diseases:
  
  Not particularly sensitive. Use well-drained media.
Crop Scheduling
- 1–qt. (10–cm) pot, 1 plant per pot:
  
  Not recommended
  
  1–gal. (15–cm) pot, 1 plant per pot:
  
  9-11 wks
  
  2 to 3–gal. (25 to 30–cm) pot, 3 plants per pot:
  
  10-12 wks
  
  Bloom Months:
  
  June to September

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