Key Growing Information
Branching Sunflowers | Key Growing Information
Learn how to grow branching sunflowers from seed, including sowing and germination, light and soil requirements, spacing & harvesting, from Johnny's Selected Seeds.
Key Growing Information
Dwarf Sunflowers | Key Growing Information
Written by our research team, this reference contains the essential information for growing dwarf sunflowers. Read more for a successful harvest!
Key Growing Information
Perennial Sunflowers | Key Growing Information
Written by our research team, this reference contains the essential information for growing perennial sunflowers from seed. Read more for a successful harvest!
We compare 4 different orange ProCut® varieties, each providing a classic orange sunflower look with large, full blooms and strong, sturdy stems.
ProCut Horizon® is one of our favorite ProCut varieties. Early to mature, it has a classic, traditional sunflower look and is highly uniform in both bloom time and bloom size.
Learn how to succession-plant sunflowers from Johnny's Selected Seeds. Maximize your sunflower quality and yield using these 3 different types of sunflower succession planting programs.
Comparison Chart
Dwarf Sunflower Varieties | Comparison Chart (PDF)
A full-color, downloadable, printable (PDF) comparison chart for our dwarf sunflower varieties, including photos, part number, variety, days to bloom, flower size, plant height, stem form and length, petal color, disk color, and whether or not the flowers produce pollen.
Comparison Chart
Tall Sunflower Varieties | Comparison Chart (PDF)
A full-color, downloadable/printable PDF version of our Tall Sunflowers Comparison Chart.
Key Growing Information
Tall (Single Stem) Sunflowers | Key Growing Information
Written by our research team, this reference contains the essential information for growing tall sunflowers from seed, including sowing and germination, light and soil requirements, spacing & harvesting.
Tips and recommendations from Johnny's Flower Trialing Technician on designing your sunflower plantings for the size of sunflower you desire, as well as optimal efficiency, quality, and yield.
In the sunflower trial at Johnny’s, ProCut 'Orange Excel' produced professional-quality blooms at just 50–55 days from sowing — 5–7 days earlier than standard ProCut 'Orange.' For first-to-market, professional-quality sunflowers, we encourage you to try ProCut 'Orange Excel.'
Sonja & Soraya are two highly productive sunflower varieties with strong upright stems and small, versatile bloom heads that make them superb choices for cut-flower production or the cutting garden.