Sunflowers
PLANT TYPE: Sunflower (Annual)
HARDINESS (USDA ZONE): 2 to 11
SEASON: Summer and early fall
EXPOSURE: Full sun
TIME TO MATURITY: 2 months
SPACING: 6 inches Inches
PLANTING DEPTH: Seed 1 to 2 inch depth
HEIGHT: 3 to 10 feet
SPREAD: 1 to 3 feet
PESTS & DISEASES: Sunflower moth, beetles, caterpillars, powdery mildew and rust
WATER NEEDS: Water daily when temperature is 85 degrees or higher
MAINTENANCE: Moderate
TOLERANCE: Moderate heat and high humidity
SOIL TYPE: Silty Loam
SOIL pH: 6.8
SOIL DRAINAGE: Well Drained
COMPANION PLANTING: Tulips, daffodils, Columbine, Allium, Pansy, Peony and Violet
GENUS: Iris spp.