High Noon Sunflowers bring lasting brilliance to your garden with their bright lemon-yellow petals and striking chocolate-brown centers. This strong variety is known for its abundant blooms that thrive in both garden beds and large containers, making it a versatile choice for gardeners of all skill levels. High Noon Sunflowers grow to an impressive height of 4–6 feet, with sturdy stems that stand tall against summer breezes, ensuring a showy display throughout the growing season. These sunflowers are prized for their long-lasting blossoms, which make them an excellent option for fresh-cut arrangements.
Variety Details
Crop category: Flower seed
Recorded feature: Container Compatible
Product format: Seed packet
Seasonal planting: Spring or Summer
Seed type: Open-pollinated
Sowing & Growing
Light: Full Sun
Planting season: Spring or Summer
Recorded USDA zones: 3, 4, 5, 6, 7, 8, 9
Prepare a weed-reduced seedbed for ‘High Noon’ Long-Lasting Sunflower and use the recorded planting season, depth, and light requirements. Press shallow-sown seed into good soil contact and keep the seed zone from drying during establishment. Thin or transplant only when the growth habit and spacing call for it. Leave enough room for mature width and air movement. Bloom timing and final height can shift with sowing date, climate, soil, moisture, and competition, so use listed figures as planning ranges.
For gardeners looking to create a cheerful and low-maintenance landscape, High Noon Sunflowers are a useful addition.
Place ‘High Noon’ Long-Lasting Sunflower where its recorded height and growth habit fit the surrounding planting. Shorter companions can be positioned toward bed edges, while taller stems need room where they will not shade small seedlings too early. If cutting flowers, harvest with clean tools at the stage appropriate to the bloom form. If leaving flowers in place, observe how bloom sequence changes through the season and record which sowing date performed best at the site.
