General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun
Water Preferences: Mesic
Soil pH Preferences: Moderately acid (5.6 – 6.0)
Slightly acid (6.1 – 6.5)
Minimum cold hardiness: Zone 8a -12.2 °C (10 °F) to -9.4 °C (15 °F)
Maximum recommended zone: Zone 10b
Plant Height: 18-30 inches
Plant Spread: 18-24 inches
Flowers: Showy
Flower Color: Yellow
Bloom Size: 3"-4"
Flower Time: Late winter or early spring
Spring
Late spring or early summer
Summer
Late summer or early fall
Uses: Dried Flower
Suitable as Annual
Containers: Suitable in 3 gallon or larger
Needs excellent drainage in pots

Image
Trade name information:
Series: Granvia®
Trade Name: Gold
Cultivar name: 'Granvia Gold'
Common names
  • Strawflower

Photo Gallery
Location: Hershey Gardens, Hershey, Pennsylvania
Date: 2021-09-19
Location: Longwood Gardens PA
Date: 2023-06

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