Cosmos sulphureus 'Cosmic Red'
Yellow Cosmos, Orange Cosmos, Sulphur Cosmos
Cosmos sulphureus 'Cosmic Red' is a compact, half-hardy annual boasting semi-double, vibrant scarlet double flowers, up to 2 inches across (5 cm). Blooming for months from early summer to fall, the cheerful blossoms are borne atop sturdy stems and float above the fresh, fern-like foliage. Fairly pest-free and low maintenance, add this charming plant to the landscape, and you will be rewarded with abundant butterflies. Creating a graceful visual impact in the garden, it is perfect for sunny borders or containers. Excellent as cut flowers.
- Growing up to 24 in. tall (60 cm) and 18 in. wide
- Performs best in full sun, in average, moist, well-drained soils. Tolerates poor soil, heat, and humidity.
- An ideal addition to beds and borders, containers, cottage gardens, prairies and meadows, and cutting gardens.
- keep an eye out for aphids, slugs, and gray molds.
- Propagate by seeds.
- Pinching off dead blossoms will promote continuous blooming. If the flower heads remain, the cosmos will self-seed, but will not become a nuisance.
Cosmos: Plant Care and Growing Guide
Here are some tips on how to plant and grow cosmos successfullyRead More
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Requirements
Hardiness | 2
– 11 |
---|---|
Heat Zones | 1
– 12 |
Climate Zones | 1, 1A, 1B, 2, 2A, 2B, 3, 3A, 3B, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 |
Plant Type | Annuals |
Plant Family | Cosmos |
Exposure | Full Sun |
Season of Interest |
Summer (Early,Mid,Late) Fall |
Height | 1' – 2' (30cm – 60cm) |
Spread | 1' – 2' (30cm – 60cm) |
Spacing | 12" (30cm) |
Water Needs | Average |
Maintenance | Low |
Soil Type | Chalk, Loam, Sand |
Soil pH | Acid, Alkaline, Neutral |
Soil Drainage | Moist but Well-Drained, Well-Drained |
Characteristics | Cut Flowers, Showy |
Tolerance | Drought, Dry Soil |
Attracts | Butterflies, Hummingbirds |
Garden Uses | Beds and Borders, Patio and Containers |
Garden Styles | City and Courtyard, Cutting Garden, Informal and Cottage, Traditional Garden |
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While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. The description of these plants has been written based on numerous outside resources.
Requirements
Hardiness | 2
– 11 |
---|---|
Heat Zones | 1
– 12 |
Climate Zones | 1, 1A, 1B, 2, 2A, 2B, 3, 3A, 3B, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 |
Plant Type | Annuals |
Plant Family | Cosmos |
Exposure | Full Sun |
Season of Interest |
Summer (Early,Mid,Late) Fall |
Height | 1' – 2' (30cm – 60cm) |
Spread | 1' – 2' (30cm – 60cm) |
Spacing | 12" (30cm) |
Water Needs | Average |
Maintenance | Low |
Soil Type | Chalk, Loam, Sand |
Soil pH | Acid, Alkaline, Neutral |
Soil Drainage | Moist but Well-Drained, Well-Drained |
Characteristics | Cut Flowers, Showy |
Tolerance | Drought, Dry Soil |
Attracts | Butterflies, Hummingbirds |
Garden Uses | Beds and Borders, Patio and Containers |
Garden Styles | City and Courtyard, Cutting Garden, Informal and Cottage, Traditional Garden |