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What are the other names for the large-flowered coreopsis? This article explains it clearly

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The large-flowered coreopsis, also known as swordleaf coreopsis, is a perennial herb growing 20-100 cm tall. It is native to the Americas and is widely cultivated in China. It is not demanding about soil and prefers fertile, moist, well-drained sandy loam.

Other names for the large-flowered coreopsis

Swordleaf coreopsis, narrowleaf coreopsis, swordleaf tickseed, large-flowered coreopsis

Morphological characteristics of the large-flowered coreopsis

Perennial herb, 20-100 cm tall. Stems erect, usually with sparse coarse hairs on the lower part, branched on the upper part. Leaves opposite; basal leaves with long petioles, lanceolate or spoon-shaped; lower leaves pinnately parted, lobes oblong; middle and upper leaves 3-5 parted, lobes linear or lanceolate, the middle lobe larger, with fine hairs on both surfaces and margins. Capitulum solitary at the ends of branches, 4-5 cm in diameter, with a long peduncle.

Growth habits of the large-flowered coreopsis

The large-flowered coreopsis is not demanding about soil and prefers fertile, moist, well-drained sandy loam. It can grow in soils with a pH of 5~8 formed by the weathering of slate, granite, sandstone and limestone, and grows best in soils with a pH of 5~7 formed by the weathering of granite. It is drought-tolerant, cold-tolerant and heat-tolerant, with an optimum temperature of -6~35°C, and can withstand extreme high temperatures of around 40°C and extreme low temperatures of -20°C. It has strong adaptability and is easy to propagate.

Main values of the large-flowered coreopsis

Ornamental value: The large-flowered coreopsis is a perennial herbaceous plant that can bloom in the same year, with a flowering period of more than four months. The flowers are large and gorgeous, and when in bloom they form a mass of golden yellow, set off by green leaves like a golden rooster standing alone, brilliant and eye-catching.

As an ornamental and landscaping material, the large-flowered coreopsis is often used in the beautification design of flower borders, slopes, courtyards and neighbourhood gardens. When the flowers are in full bloom, they look like a layer of golden soft satin, gorgeous and eye-catching. The large-flowered coreopsis can also be used as a cut flower or ground cover, and can also be used for highway greening. It has the effect of fixing soil and protecting slopes, and the cost is low.

Ecological value: Although the large-flowered coreopsis is an invasive plant, people in China can turn it into a useful plant! The large-flowered coreopsis can increase vegetation coverage, increase soil fertility and conserve water and soil. It is a plant with very high ecological value.

The symbolism of the large-flowered coreopsis

The large-flowered coreopsis carries meanings such as "forever" and "joy".

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