Towering 10-foot sunflowers belong in the ground, but several dwarf cultivars thrive in containers, bringing cheerful blooms to patios and balconies.
All are annuals blooming July through October in most regions.
Pot size: Start seeds in small pots, transplant to 10-12 inch containers when established. One plant per pot.
Sun: Full sun (6+ hours) is non-negotiable.
Water: Consistent moisture—water abundantly but avoid standing water. Containers dry faster than ground soil.
Fertilizer: Heavy feeders. Apply balanced fertilizer regularly until August. Pause feeding during heat waves above 90°F.
Stake taller varieties early. Deadhead spent blooms to prolong flowering. Save seeds from favorites for next year. These compact sunflowers make excellent cut flowers and attract pollinators to your container garden.
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