Cosmos Sulphureus Mandarin
Description
Cosmos sulphureus ‘Mandarin’ is a noteworthy cosmos variety praised for its vibrant presence in gardens, highlighted by its bold and striking orange blooms. Exhibiting fern-like, feathery foliage, these plants produce 4-inch (10-cm) daisy-shaped flowers in an array of bright hues.
Its fiery mandarin orange petals have a slightly ruffled, daisy-like appearance with a more compact and layered structure when compared to Cosmos bipinnatus.
The central disc is small and yellowish, adorned with tiny florets, attracting pollinators such as bees and butterflies from early summer until fall. With a typical height of 18–24 inches (45–60 cm),
Cosmos Sulphureus Mandarin is an adaptable and well-structured choice for garden border planting or container gardening. It is ideal for creating pollinator-friendly gardens and effortlessly attracts a variety of beneficial insects, including butterflies, bees, and hoverflies.
Environment
Optimal conditions for growing these Cosmos flowers include full sun for at least 6 hours per day, though they can still tolerate partial shade. Space plants 12–15 inches (30–38 cm) apart and remove spent flowers regularly. Additionally, trimming stem tips can encourage bushier growth.
The soil must be well-draining, but these flowers are not picky about soil quality and can thrive even in poor conditions.
Avoid over-fertilizing as it can lead to fewer flowers and more foliage. Water moderately, allowing the top inch of soil to dry out in between waterings and avoiding overhead watering to prevent mildew.
Landscape:
Excellent for garden beds, borders, and containers due to their compact size and long blooming season.