From the Mongolian Giant, which can grow to over 4m tall ... For a larger variety of sunflower, a pot as big as 60cm across will be needed but for smaller sunflowers anything from 30cm will ...

1. Select a suitable pot: Choose a large pot with a minimum diameter of 12 inches and a depth of at least 12 inches. Sunflowers have extensive root systems and need ample space to grow. Ensure the ...