Eryngium planum 'Purple Petra'

Eryngium planum 'Purple Petra', commonly known as Sea Holly, is a captivating perennial plant that is sure to add a touch of intrigue to any garden. With its unique features and stunning color, this plant is a must-have for any gardening enthusiast.

One of the distinguishing characteristics of the Eryngium planum 'Purple Petra' is its leaf margin, which is described as erose and serrate. This adds a delicate texture to the plant, making it stand out among other foliage in the garden.

The sweet scent of the flowers is another notable feature of this Sea Holly variety. The fragrance is not overpowering but is enough to attract beneficial insects like bees and butterflies. This makes it an excellent choice for pollinator-friendly gardens.

The flower color of the Eryngium planum 'Purple Petra' is a mesmerizing combination of purple-dark blue violet, classified as N089C. This rich color makes it highly desirable and adds depth to any floral arrangement or garden bed.

The flower diameter ranges from 1.5 to 2 cm, with a length or height of around 2 to 2.5 cm. These petite yet striking flowers form an inflorescence in the shape of a capitulum or head. This compact arrangement gives the plant a charming and tidy appearance.

The leaves of this Sea Holly variety range in size from 7.5 to 10 cm and 10 to 15 cm. They are simple in division and have a main color of gray-green. These foliage characteristics make them a perfect contrast to the vibrant flowers, adding visual interest to the overall appearance of the plant.

The inflorescence diameter of the Eryngium planum 'Purple Petra' is between 3 to 5 cm, which is proportionate to the size of the plant. This ensures that the flowers are not overwhelming and harmonize well with the rest of the plant's features.

The flower color distribution is described as unicolored with a trace, meaning that the purple-dark blue violet hue is consistent throughout the petals, with subtle variations. This uniformity adds to the overall aesthetic appeal of the flowers.

As for moisture requirements, the Eryngium planum 'Purple Petra' prefers well-drained soil. This ensures that the plant does not become waterlogged, which could lead to root rot. A sunny location is also ideal for this Sea Holly variety, as it thrives in full sun and benefits from the additional warmth and light.

In conclusion, the Eryngium planum 'Purple Petra' is a magnificent Sea Holly variety that boasts a range of attractive characteristics. From its erose and serrate leaf margins to its captivating purple-dark blue violet flowers, this plant is a showstopper in any garden. With its sweet scent, compact inflorescence, and gray-green foliage, it adds a touch of elegance and sophistication to any landscape. Just remember to provide adequate moisture and sunlight to ensure its optimal growth and enjoy the beauty it brings year after year.

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