This North American native is a rarely seen, Perennial Sunflower. Growing in that more "wild" form, it is one of the classic North American Prairie Wildflowers. Once cultivated for its edible rhizome by Native Americans, it is now widely and popularly cultivated as a meadow wildflower or garden ornamental.
For early blooms start indoors 8-10 weeks before the last frost and transplant carefully after the weather has warmed considerably. Freezing seeds before planting are helpful with germination. You can also start outdoors in a prepared garden bed in late spring when the weather is warm.
Keep moist until the seeds sprout. Plants will need to be tied to stakes or trellis so they don’t fall over when they get tall. Diatomaceous earth or other silica-containing nutrients are mixed into the soil to make stalks grow stronger.
Common Names: Prairie Sunflower Species Origin: US Native Wildflower Type: Native Wildflowers Life Cycle: Perennial USDA Zones: 2, 3, 4, 5, 6, 7, 8, 9, 10 US Regions: California, Mountain, Arid/Desert, Plains/Texas, Midwest, Northern, Northeast, Southeast Stratification: Cold/Wet for 4 Weeks Germination Ease: Stratify 4 Weeks Sunlight: Full Sun, Part Sun Height: Up to 8 feet
yes id did buy and receive bamboo seeds from you. i planted same and now cautiously await some indication the sprouting will begin. we are in northern nj where it is quite cold so i am keeping the plantings in a planter system we use for seedlings. only time luck and patience will tell the ultimate story. if the seeds come to be small plants we will replant into pots until spring and after that we are guardedly optimistic. thanks for the request and service. stewart a farber
I do not have an indoor garden so I am waiting until spring to plant. I will try planting closer to Feb or March in small pods watering with spray bottle, and slowly introduce the plants to outdoor conditions.