Swamp Marigold Bidens aristosa mutica 100 Seeds Free Shipping!
A bunch of big yellow flowers makes this marigold a vibrant part of native gardens or the wild landscape. It's one of the few in the Bidens family that doesn't have sticktights. Although it's an annual, it generates a ton of seeds for reseeding, which songbirds love.
As the name implies, Swamp Marigold flourishes in the damp soil of marshes, ditches, and wooded areas. Its spreading nature has led to it being listed as invasive in several states, as it reseeds abundantly in wetland environments. Those large yellow blooms add a splash of color to native wildflower gardens or natural landscaping; plus, the seeds are a hit with songbirds. The first recorded instances of this plant were found along the Potomac River back in 1902. The genus name, "Bidens," which means "with two prongs," refers to the two barbs on its seeds.
Latin Name: Bidens aristosa mutica
Species Origin: Native Wildflower from the US
Type: Native Wildflowers
Life Cycle: Annual
USDA Zones: 4, 5, 6, 7, 8, 9
US Regions: Plains/Texas, Midwest, Northeast, Southeast
Stratification: Cold/Wet for 8 Weeks
Germination Ease: Stratify for 8 Weeks
Sunlight: Full Sun, Part Sun
Height: 48 Inches
Color: Yellow
Bloom Season: Early Fall, Late Fall Blooms
Uses: Cut Flowers
Sowing: In late fall, scatter seeds 1/4" deep and lightly compact the soil. Keep it moist until germination. For spring planting, mix swamp marigold seeds with moist sand and refrigerate for 60 days before planting. Thin or transplant seedlings.
Growing: This plant does well in various soil types but struggles in sandy soil. It can handle some drought but thrives with regular watering. To encourage blooming, remove wilted flowers. In optimal conditions, it can reseed and spread quickly, potentially becoming invasive; to control this, cut it back after flowering. It attracts butterflies, bees, and beneficial insects.
Harvesting: For fresh flowers, cut stems at ground level and put them in water right away.
Seed Saving: Since small birds and rodents enjoy these Bidens Aristosa Mutica seeds, harvest them quickly to prevent loss. Mature heads will turn dark brown; remove them and separate the seeds from the husk. Store swamp marigold seeds in a cool, dark area.