Sulfur Cosmos Flower Language Meaning and Seed Planting Methods

Sulfur cosmos has large flowers and brilliant colors, and the plants are low and compact, making them suitable for flower bed arrangements and potted ornamental display. So what is the flower language of sulfur cosmos? How do you plant the seeds? Let's find out together below.

I. What Is the Flower Language of Sulfur Cosmos?

Sulfur cosmos flower language: wild beauty

The flower language of sulfur cosmos is wild beauty. This flower appeared as a major motif in the 1997 Japanese film "Autumn Cherry" (Cosmos, Remembering The Cosmos Flower), starring Akane Oda.

Sulfur cosmos (scientific name: Cosmos sulphureus), also known as yellow cosmos, yellow garden cosmos, yellow-flowered cosmos, sulfur cosmos, sulphur cosmos, and yellow hibiscus, is native to Mexico. It is an annual herbaceous plant with a vigorous nature and is easy to cultivate. It likes full sunlight and is not cold-tolerant. It is much branched, and its leaves are opposite, bipinnately compound, deeply lobed, with lanceolate lobes that have short tips and rough leaf margins; compared with Cosmos bipinnatus, the leaves are broader. The flowers are ligulate, with single and double forms, 3-5 cm in diameter, and the colors are mostly yellow, golden yellow, orange, and red. The achenes are 1.8-2.5 cm long overall, brown, hard, rough and hairy, with a slender beak at the tip. When sown in spring, the flowering period is June-August; when sown in summer, the flowering period is September-October.

II. How to Plant Sulfur Cosmos Seeds

Sulfur cosmos is commonly propagated by sowing and by cuttings. After sowing, pay attention to thinning the seedlings in time. Propagation by sowing takes 7-21 days to germinate; germination is fast and uniform, and the optimum temperature for growth is 24°C. About 2 months after germination, it will bloom.

For sulfur cosmos propagation by cuttings, use soft shoots as cuttings in early summer, and they can take root 15-20 days after insertion. When the seedlings have 4-5 true leaves, pinch out the growing tips and transplant them or pot them. During the growing period, fertilize once every half month, but do not overdo it, otherwise the branches and leaves will grow excessively and flowering will be affected. After the plants grow tall, set up stakes to prevent lodging. The seeds mature successively and fall off easily, so they need to be harvested in time.

The above is an introduction to the flower language of sulfur cosmos and the planting of sulfur cosmos seeds. We hope it is helpful to everyone. The wild beauty of sulfur cosmos attracts many people.

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