Multiple Flower Colors
Produces attractive flowers in mixed shades of pink, purple, red, and white, depending on the seed variety.
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Mixed Colors Rose of Sharon is an ornamental flowering shrub known for its beautiful blooms in shades of pink, purple, red, and white. Also called Shrub Althea, it produces attractive trumpet-shaped flowers and green foliage. This deciduous perennial shrub is suitable for garden borders, hedges, landscape planting, and spacious containers. It grows best in sunny locations with well-drained soil.
Produces attractive flowers in mixed shades of pink, purple, red, and white, depending on the seed variety.
Features large, five-petaled flowers with prominent central stamens that add ornamental interest.
Develops into a bushy, upright shrub suitable for hedges, borders, and landscape displays.
Provides seasonal flowering interest during summer and into fall under suitable growing conditions.
| Scientific Name | Hibiscus syriacus |
| Common Name | Rose of Sharon; Shrub Althea; Syrian Hibiscus |
| Plant Family | Malvaceae |
| Seed Type | Mixed Colors Ornamental Flower Seeds |
| Growth Habit | Upright, bushy deciduous shrub |
| Flower Colors | Pink, Purple, Red, and White |
| Flower Type | Single or Double, depending on the variety |
| USDA Hardiness Zones | 5–9 |
| Planting Season | Spring |
| Seed Starting | Start indoors 4–6 weeks before the last frost or sow outdoors in suitable conditions |
| Germination Time | Approximately 14–30 days, depending on conditions |
| Germination Temperature | 70–75°F (21–24°C) |
| Sunlight | Full Sun to Partial Shade |
| Soil Requirements | Moist, fertile, well-drained soil |
| Watering | Moderate; maintain consistent moisture during establishment |
| Blooming Season | Summer to Fall |
| Mature Plant Size | Approximately 8–10 feet tall and 6–10 feet wide |
| Plant Spacing | Approximately 4–6 feet apart |
Mixed Colors Rose of Sharon adds beautiful seasonal color with attractive pink, purple, red, and white flowers. Its upright growth and showy blooms make it a lovely choice for garden borders, flowering hedges, and landscape planting. Grow this ornamental shrub in sunny locations with well-drained soil for healthy growth and seasonal flowering.
Find helpful answers about Rose of Sharon flower colors, seed germination, and flowering.
Rose of Sharon flowers are available in shades of pink, purple, red, white, and combinations with contrasting centers. The exact flower colors depend on the parent plants and seed genetics. Seed-grown plants may produce different colors and flower forms, so individual blooms can vary.
Rose of Sharon seeds have a relatively hard outer coating. Gently scarifying the seed coat or soaking seeds in warm water before planting can help improve germination. Sow them in a well-drained growing medium, maintain temperatures around 70–75°F, and keep the soil lightly moist.
Rose of Sharon grown from seed generally takes several growing seasons to reach flowering maturity. The exact time depends on growing conditions, sunlight, and plant development. Established shrubs typically produce their showy flowers during summer and continue flowering into fall.