Yates Sunflower 'Ginormous FlowerZilla' SKU: 308464 MODEL: 55339 Error. try again later You've successfully joined the club $ 6 .99 each Available on orders $50 to $1500. More info × Mitre 10 Variants The FlowerZilla hybrid is absolutely gigantic- this sunflower is a real monster. FlowerZilla is a very hungry feeder, so make sure to fertilise heavily. Features and benefits Impressive height. Fun for kids. Up to 5m tall.