Unwins Sunflower American Giant F1

Unwins Sunflower American Giant F1 Seeds live up to their name, producing massive flowers on plants reaching heights of up to 5 meters. These robust, fast-growing sunflowers develop strong stems that eliminate the need for staking—simply plant, water, and fertilize. Recognised with the RHS Award of Garden Merit, this F1 hybrid variety thrives in full sun and supports pollinators, making it an excellent choice for enhancing wildlife gardens.

Delivery is from £6.50 and is calculated at the checkout screen when you enter your postcode. We use a range of carriers or our own vehicles depending on your location and products ordered and is between 3 and 5 days.

Local Delivery
Local delivery is made using our own vans and will depend on your location as to which day delivery will be.
Delivery starts from £6.50

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

See our full Returns Policy here