Online Catalogue | Garden Seeds & Fertilizer | Flower and Tree Seeds | Giant Sunflower
Giant Sunflower The Sunflower is one of the most popular summer flower that add a great splash of colour to any type and size of garden. This is a particular variety grows very large and heavy heads on very thick stems. These stems are needed to be thick as the flower will grow up to 5-meters in height. Ideal to be planted on their own or within groups in front of walls or fences or as a backing for a flowerbed.
The seeds for this variety of sunflower should be sown directly outside during April & May up to a depth of 2cm. The germination will take between 2 and 3 weeks and they like a position in full sun. Because of their size, they like frequent watering and heavier soil. To maximise their height potential fertilize the soil .
Sow these seeds during May and June with the flowers blooming until October. 25 seeds.
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