Scientific Name: Heliopsis helianthoides
Common Name: false sunflower, oxeye sunflower
Family Name: Asteraceae
Origin: North America
Hardiness Zone: Zone 4: (-34 to -29 °C)
Plant Type: Herbaceous perennial
Mature Size: 0.7 - 1.3m x 0.6 - 1.0m (height x width)
Habit: Upright
Form: Vase
Texture: Coarse
Landscape Uses: Attract butterflies, Cut flower or foliage, Summer interest
Exposure: Full sun
Soil or Media: Well-drained
Leaves: Simple, Opposite, Soft flexible, Heavily veined, Pinnate venation, Glabrous, Ovate, Serrate
Flowers: Head (capitulum), Orange, Yellow, Jun-Jul-Aug-Sep
Fruit: Achene, Brown, Sep-Oct
Key ID Features:
Short-lived perennial similar to sunflower; leaves opposite, ovate, most 6-12cm long x 3-6cm wide, margin coarsely serrate; flowers daisy-like to 7cm wide, rays yellow-orange, disk florets brownish-yellow.