Helianthus annuus Firecracker (Common Sunflower)
Helianthus annuus ‘Firecracker’ (Common Sunflower) is a semi-dwarf, well-branched annual boasting a profusion of large, bicolor blossoms, 4-6 in. (10-15 cm), adorned with bright golden and orange petals surrounding chocolate brown centers. Blooming in summer, this compact, pollen-free Sunflower is perfect for containers or the sunny border.
Helianthus annuus 'Firecracker' (Common Sunflower) is a semi-dwarf, well-branched annual boasting a profusion of large, bicolor blossoms, 4-6 in. (10-15 cm), adorned with bright golden and orange petals surrounding chocolate brown centers. Blooming in summer, this compact, pollen-free Sunflower is perfect for containers or the sunny border. May need support until maturity
- Typically grows up to 2-3 ft. tall (60-90 cm) and 8-12 in. wide (20-30 cm).
- Prefers full sun and enjoys moderately fertile, humus-rich, moist, neutral to alkaline, well-drained soils. Site in a sheltered location, as the wind may catch the heavy heads.
- Attractive to bird, butterflies and bees, it is deer resistant.
Requirements
| Hardiness | 2 – 11 |
|---|---|
| Heat Zones | 1 – 12 |
| Climate Zones | 1, 1A, 1B, 2, 2A, 2B, 3, 3A, 3B, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 |
| Plant Type | Annuals |
| Plant Family | Helianthus – Sunflowers |
| Exposure | Full Sun |
| Season of Interest | Summer (Mid,Late) |
| Height | 2' – 3' (60cm – 90cm) |
| Spread | 8" – 1' (20cm – 30cm) |
| Spacing | 8″ – 12″ (20cm – 30cm) |
| Water Needs | Average |
| Maintenance | Low |
| Soil Type | Chalk, Clay, Loam, Sand |
| Soil pH | Alkaline, Neutral |
| Soil Drainage | Moist but Well-Drained |
| Characteristics | Cut Flowers, Showy |
| Tolerance | Deer |
| Attracts | Bees, Birds, Butterflies |
| Garden Uses | Beds and Borders, Patio and Containers |
| Garden Styles | Cutting Garden, Informal and Cottage |