Sunspot Dwarf Sunflower is a shorter sunflower variety that produces enormous blooms relative to the height of the plant. These dwarf sunflower plants average 2-3 feet tall but produce blooms that can easily average 10-12? in diameter which makes it ideal for growing in the garden or in containers. Plants are full of green foliage and make a great ground cover when planted densely. This variety is drought-tolerant but prefers full sun for optimal growth. This variety is drought-tolerant but prefers full sun for optimal growth. Grow Sunflower Sunspot plants in a sunny location in somewhat fertile well-drained soil.