Sunflower American Giant Seeds

Sunflower American Giant Seeds

Sunflower American Giant Seeds are the perfect choice for gardeners who want to grow a truly spectacular giant sunflower. Capable of reaching over 4 metres tall, this impressive variety produces enormous plants topped with large, classic yellow sunflower blooms.

Perfect for creating dramatic height at the back of borders, growing against fences, or taking on a family sunflower-growing challenge, American Giant Sunflowers are guaranteed to make an impact. Their towering stems and huge flowers make them a fun choice for children as well as gardeners who enjoy growing something extraordinary.

Sow from late March through early June for an impressive display of giant yellow flowers from July to September.

Key Features

Spectacular giant sunflower variety.

Can grow to over 4 metres tall.

Produces large, classic yellow sunflower flowers.

Excellent for sunflower height-growing competitions.

Creates dramatic height at the back of garden borders.

Fun and rewarding variety for children to grow.

Flowers from July through September.

How to Grow Sunflower American Giant Seeds

Sow Sunflower American Giant Seeds from late March to early June.

Seeds can be started individually in pots under protection or sown directly outdoors once conditions are suitable.

Sow into fertile soil and keep consistently watered while seedlings become established.

Choose a sunny position with plenty of room for the plants to reach their impressive potential.

As plants develop, provide sturdy support where necessary, particularly in exposed or windy gardens.

Plants will flower from approximately July to September, depending on sowing time and growing conditions.

Sunflower Growing Tips

Choose a sunny, sheltered position for the tallest plants.

Provide plenty of growing space.

Keep plants regularly watered during dry weather.

Support tall stems with sturdy stakes if necessary.

Grow in fertile soil to encourage strong, vigorous plants.

Why not measure your plants throughout summer and see who can grow the tallest sunflower?

Frequently Asked Questions

How tall does Sunflower American Giant grow?
Under suitable conditions, American Giant can reach more than 4 metres tall.

What colour are American Giant Sunflowers?
Plants produce large, traditional yellow sunflower blooms.

When should American Giant Sunflower Seeds be sown?
Sow from late March through early June.

When does Sunflower American Giant flower?
Flowers are typically produced from July through September.

Is American Giant suitable for children to grow?
Yes, its enormous potential height makes it a brilliant choice for family growing projects and sunflower competitions.

Perfect For

Giant sunflower competitions

Children's gardening

Back of borders

Family growing projects

Tall garden displays

Sunny gardens

Summer displays