Northern Blue Flag Seeds
Iris versicolor
- HOW TO GROW
- FAST FACTS
HOW TO GROW
Sowing: To help soften the hard seed coat, soak the seeds overnight in warm water before planting. To germinate, these flower seeds for sale need a period of several months of cold followed by warmth. To accomplish this naturally, direct sow the seeds on the surface of the soil in fall; they will begin to germinate in the late spring and early summer. Alternatively, the seed can be store in moist sand in the refrigerator for 60-90 days then planted on the surface of the soil in peat pots. For best results use slightly acidic soil, keeping it moist and at a temperature of 70-75 degrees F until germination. This flower seed for sale germinates rather slowly, usually beginning to sprout after approximately three months. Keep in mind that germination will continue through the first several years, as the seeds gradually come out of dormancy. The seedlings can be planted outdoors in late spring or early summer or when there is no chance of frost, or when they have reached a height of 4-6".
Growing: Seedlings will need regular watering until they become established. Mature plants also prefer moist soil, thriving even in 2-4" of standing water. These native plants flourish with little attention, and eventually form natural colonies that last for decades. When fully grown, the plants can easily be divided in late fall. Blooming usually begins in the second year after planting the flower seeds for sale. This plant attracts bees and butterflies.
Harvesting: These blossoms do not perform well as cut flowers, and are best enjoyed outdoors.
Seed Saving: Very soon after blooming, this plant will produce large green pods that quickly turn brown and drop their seed. Gather the pods as soon as the seeds inside have turned brown; spread the pods out to dry completely, then separate the seeds from the husks. Store the cleaned seed in a cool, dry place; for best results, plant the seed as soon as possible.
FAST FACTS
Common Names: Dagger Flower, Water Iris, Liver Lily, Harlequin Blueflag
Latin Name: Iris versicolor
Species Origin: US Native Wildflower
Type: Native Wildflowers
Life Cycle: Perennial
USDA Zones: 1, 2, 3, 4, 5, 6
US Regions: Midwest, Northern, Northeast
Seeds per Ounce: 1,100
Stratification: Cold/Wet for 16 Weeks
Germination Ease: Stratify 16 Weeks
Sunlight: Full Sun, Part Sun
Height: 36 Inches
Color: Blue
Bloom Season: Blooms Late Spring, Blooms Early Summer
Uses: Cut Flowers, Deer Resistant
DESCRIPTION
HOW TO GROW
Sowing: To help soften the hard seed coat, soak the seeds overnight in warm water before planting. To germinate, these flower seeds for sale need a period of several months of cold followed by warmth. To accomplish this naturally, direct sow the seeds on the surface of the soil in fall; they will begin to germinate in the late spring and early summer. Alternatively, the seed can be store in moist sand in the refrigerator for 60-90 days then planted on the surface of the soil in peat pots. For best results use slightly acidic soil, keeping it moist and at a temperature of 70-75 degrees F until germination. This flower seed for sale germinates rather slowly, usually beginning to sprout after approximately three months. Keep in mind that germination will continue through the first several years, as the seeds gradually come out of dormancy. The seedlings can be planted outdoors in late spring or early summer or when there is no chance of frost, or when they have reached a height of 4-6".
Growing: Seedlings will need regular watering until they become established. Mature plants also prefer moist soil, thriving even in 2-4" of standing water. These native plants flourish with little attention, and eventually form natural colonies that last for decades. When fully grown, the plants can easily be divided in late fall. Blooming usually begins in the second year after planting the flower seeds for sale. This plant attracts bees and butterflies.
Harvesting: These blossoms do not perform well as cut flowers, and are best enjoyed outdoors.
Seed Saving: Very soon after blooming, this plant will produce large green pods that quickly turn brown and drop their seed. Gather the pods as soon as the seeds inside have turned brown; spread the pods out to dry completely, then separate the seeds from the husks. Store the cleaned seed in a cool, dry place; for best results, plant the seed as soon as possible.
FAST FACTS
Common Names: Dagger Flower, Water Iris, Liver Lily, Harlequin Blueflag
Latin Name: Iris versicolor
Species Origin: US Native Wildflower
Type: Native Wildflowers
Life Cycle: Perennial
USDA Zones: 1, 2, 3, 4, 5, 6
US Regions: Midwest, Northern, Northeast
Seeds per Ounce: 1,100
Stratification: Cold/Wet for 16 Weeks
Germination Ease: Stratify 16 Weeks
Sunlight: Full Sun, Part Sun
Height: 36 Inches
Color: Blue
Bloom Season: Blooms Late Spring, Blooms Early Summer
Uses: Cut Flowers, Deer Resistant