Colorful Flower Display
Produces attractive flowers in blue, purple, white, and yellow shades for a varied garden display.
Estimated Delivery:Nov 22 - Nov 26
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Flag Flowers, commonly associated with Iris species, are attractive perennial flowering plants known for their elegant blooms and upright, sword-shaped foliage. This Wildflower Flag Mix features colorful flowers in shades of blue, purple, white, and yellow. These ornamental plants can add seasonal color to garden borders, cottage gardens, and suitable moisture-retentive landscape areas. They grow best in locations with appropriate sunlight, fertile soil, and consistent moisture.
Produces attractive flowers in blue, purple, white, and yellow shades for a varied garden display.
Features distinctive Iris-like blooms with graceful petals and upright flower stems.
Develops narrow, sword-shaped green leaves that create an attractive vertical appearance.
Offers recurring seasonal flowering interest when grown in suitable climates and garden conditions.
| Scientific Name | Iris spp. (Mixed Species) |
| Common Name | Flag Flower; Flag Iris |
| Plant Family | Iridaceae |
| Seed Type | Wildflower Heirloom Mix |
| Plant Type | Perennial Flowering Plants |
| Growth Habit | Upright, Clump-Forming |
| Flower Colors | Blue, Purple, White, and Yellow |
| Flower Structure | Distinctive Iris-Like Blooms |
| Blooming Season | Late Spring to Mid-Summer, depending on species |
| USDA Hardiness Zones | Varies by Iris species; approximately Zones 3–9 for the listed mix |
| Planting Season | Spring or Fall, depending on local climate |
| Sowing Season | Spring or Fall |
| Sowing Months | March–May or September–October, depending on USDA Zone |
| Planting Depth | Approximately 1/4 inch, subject to species-specific instructions |
| Germination Time | Approximately 20–30 days under suitable conditions; may vary by species |
| Germination Temperature | Approximately 65–75°F (18–24°C) |
| Sunlight Requirements | Full Sun to Partial Shade, depending on species |
| Soil Requirements | Moist, fertile, well-drained soil; requirements vary by Iris species |
| Watering | Maintain consistent moisture during establishment |
| Mature Plant Height | Approximately 18–36 inches, depending on species |
| Plant Spacing | Approximately 12–18 inches, depending on mature plant size |
| Garden Uses | Flower Borders, Cottage Gardens, Meadow Plantings, and Ornamental Landscapes |
Wildflower Flag Seeds offer an opportunity to grow ornamental Iris-type flowers in a variety of attractive colors. With their elegant blooms and upright foliage, these perennial plants can add seasonal interest to garden borders, cottage gardens, and suitable landscape areas. Provide appropriate sunlight, soil moisture, and growing conditions for the species in your mix.
Find helpful information about Flag Flower seed germination, growing conditions, and flowering characteristics.
Flag Iris seed germination varies depending on the species, seed freshness, and growing conditions. Some seeds may germinate within a few weeks under suitable conditions, while others require a period of cold stratification and may take considerably longer. Follow the instructions supplied for your particular Iris seed mix.
Certain Flag Iris species, including Southern Blue Flag Iris, can grow in consistently moist soil and shallow standing water. However, not every Iris species has the same moisture requirements. Identify the species in your mix before planting near ponds, streams, or water gardens.
Many Flag Iris varieties flower during late spring and early summer, although blooming periods vary by species and climate. Flowers may appear in blue, purple, white, and yellow shades. Suitable sunlight, soil conditions, and established plant growth help support seasonal flowering.