not for pots!!!! this reaches heights upto 1.8mtrs!
In spring, Helianthus 'Lemon Queen' begins its climb skyward.
The sturdy stems are covered with beautiful, soft lemon-yellow flowers in July through to Autumn.
This clumping back-of-the-border sunflower is tolerant of either moist or very dry soils. 
May require staking or additional support for best results