General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun
Water Preferences: Mesic
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 3 -40 °C (-40 °F) to -37.2 °C (-35)
Maximum recommended zone: Zone 9b
Plant Height: 18-24 inches
Plant Spread: 15-18 inches
Fruiting Time: Summer
Late summer or early fall
Flowers: Showy
Flower Color: Yellow

Image
Common names
  • False Sunflower
  • Rough Heliopsis

Photo Gallery
Location: Washington
Date: 2016-07-19
Location: Breezy Knees garden, York, UK
Date: 2020-09-10
Location: Washington
Date: 2016-07-31
Location: English Gardens, Dearborn Heights, MI
Date: 2012-06-21
Location: English Gardens, Dearborn Heights, MI
Date: 2012-06-21
Location: English Gardens, Dearborn Heights, MI
Date: 2012-06-21

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