
Life Cycle
Annual
Plant Characteristics
Large double blooms
Growth Habit
Upright and tall
Bloom Season
Summer to early Autumn
Flavour Profile
Not edible
Suitable for
Outdoor
Seed Type
Open-pollinated
Plant Type
Ornamental flowering
Planting Season
Spring
Fruit Size
N/A
Plant Height
120–180 cm
Light Requirement
Full Sun
Water Needs
Moderate
Hardiness Zones
2–11
Container Garden
Yes
Plant Spacing
30–45 cm
Planting Depth
1–2 cm
Growing Conditions
Sunny location
Frequently Asked Questions
What makes double orange sunflowers different from single-flowered types?
What makes double orange sunflowers different from single-flowered types?
They produce densely layered petals that create a fuller flower head with a soft, decorative appearance.
Can they be planted as a seasonal garden backdrop?
Can they be planted as a seasonal garden backdrop?
Yes. Tall stems provide height and bold color behind lower-growing flowering plants.
Which flowers pair well with double orange sunflowers?
Which flowers pair well with double orange sunflowers?
Cosmos, zinnias, rudbeckias, and ornamental grasses create vibrant late-summer combinations.
Are the blooms suitable for floral arrangements?
Are the blooms suitable for floral arrangements?
Yes. Strong stems and full flower heads work well in fresh seasonal bouquets.
Can they create a focal point in landscape beds?
Can they create a focal point in landscape beds?
Yes. Their large double blooms naturally attract attention in mixed borders.
Do bees and butterflies visit the flowers?
Do bees and butterflies visit the flowers?
The blooms may attract bees, butterflies, and other beneficial pollinating insects during flowering.