DELIVERY INFO
- Ships from our own warehouse in the Netherlands.
- Shipping from $5.
- Free shipping on orders over $35.
- Delivery: 4–10 working days.
- Tracking available where applicable.
Giant annual sunflower for bold garden height
giant sunflower seeds are ideal for anyone who wants a classic, single giant sunflower variety with impressive presence in the summer border. This tall annual sunflower seeds selection is known for producing one large flower head per sturdy stem and reaching around 250 cm in height under suitable conditions. As a true SunnyFlowers favorite, it brings strong vertical structure to beds, borders, and cottage-style planting schemes while keeping the look simple and iconic.
Botanical name: Helianthus annuus.
Flowering display and sunny site preference
This Giganteus type is a full sun sunflower seeds choice, best suited to bright, open positions where plants can develop their full height and large blooms. Expect flowering from summer into early autumn, making it a striking seasonal feature behind lower annuals and ornamental grasses. The large, sunny flower head also works well as a focal point in mixed planting, and it can be used to create a cheerful backdrop along fences or walls.
Seed heads valued for garden wildlife interest
After flowering, mature seed heads are commonly appreciated in the garden for wildlife interest. Many growers also choose this as sunflower seeds for bird feed, leaving spent heads in place as a natural food source later in the season. If you are looking for giant sunflower seeds full sun performance with a traditional, towering silhouette, this annual giant sunflower option offers a straightforward, decorative result for sunny gardens.
Giant Sunflower Seeds Helianthus Annuus Giganteus Annual Flower
Botanical Name:
Helianthus annuusLow stock
$6.00
Package contains:
approx. 75 seeds | approx. 5 GRAMMix different seeds
Build your seed collection
Add other varieties to your order with one click.
Quantity:
SKU:
SHA-GRO-031015-8EAN:
Key Specifications
-
-
Lifespan / Lifecycle Annual -
Organic No -
Planting Method Direct Sow + Indoor Start -
Planting Period Apr + Jun + Mar + May -
Peak Season Aug + Jul + Oct + Sep -
Full Growth Height > 120 cm -
Sun / Light Requirements Full Sun -
Spacing / Planting Width 30 - 45 cm -
Soil Type / Requirements Loamy + Well Draining -
Hardiness / Growing Zone Average Climates + Colder Climates + Warm Climates -
Water Needs Moderate -
Days to Germination < 14 days
Product Features
+
How to Sow and Plant
+
How to Grow
+
Tips
+
FAQ
+
Giant annual sunflower for bold garden height
giant sunflower seeds are ideal for anyone who wants a classic, single giant sunflower variety with impressive presence in the summer border. This tall annual sunflower seeds selection is known for producing one large flower head per sturdy stem and reaching around 250 cm in height under suitable conditions. As a true SunnyFlowers favorite, it brings strong vertical structure to beds, borders, and cottage-style planting schemes while keeping the look simple and iconic.
Botanical name: Helianthus annuus.
Flowering display and sunny site preference
This Giganteus type is a full sun sunflower seeds choice, best suited to bright, open positions where plants can develop their full height and large blooms. Expect flowering from summer into early autumn, making it a striking seasonal feature behind lower annuals and ornamental grasses. The large, sunny flower head also works well as a focal point in mixed planting, and it can be used to create a cheerful backdrop along fences or walls.
Seed heads valued for garden wildlife interest
After flowering, mature seed heads are commonly appreciated in the garden for wildlife interest. Many growers also choose this as sunflower seeds for bird feed, leaving spent heads in place as a natural food source later in the season. If you are looking for giant sunflower seeds full sun performance with a traditional, towering silhouette, this annual giant sunflower option offers a straightforward, decorative result for sunny gardens.
