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Eringium x Oliverianum
Eryngium
×
oliverianum
Eryngium × oliverianum is a perennial plant characterized by its unique form and blue flowers, making it suitable for various garden environments. The following describes the plant's main growth characteristics, propagation methods, cultivation techniques, garden uses, and important pests and diseases and control methods. Growth Characteristics - Height and Width: It typically grows to about 60–90 cm in height, with a similar width. - Flowers: They bloom continuously from summer to early autumn and are characterized by blue or purple flowers. - Leaves: They are pointed and thorny, and appear bluish along with the stems. - Cold Hardiness: It is relatively cold-hardy and thrives even in cold environments. - Sunlight: It prefers sunny locations. Propagation Methods - Seeds: It can be propagated by seeds, but the germination rate is low, so it takes a long time. - Division: This method involves dividing the roots and is best performed in spring or early autumn. Cultivation Methods - Soil: Prefers well-drained, slightly acidic to neutral soil. - Watering: Avoid overwatering; water only when the soil is nearly dry. - Fertilizer: Generally does not require much fertilizer, but apply low-concentration fertilizer occasionally during the growing season. Garden Uses - Border Planting: The pointed leaves can form a unique border. - Attached Planting: Can add a distinctive touch to bouquets or flower arrangements. - Dry Gardens: It tolerates dry climates well, making it suitable for water-scarce regions. Important Pests and Control Methods - Pests and Diseases: May be susceptible to snails and aphids. - Control Methods: - Snails: Remove them physically or use snail repellents. - Aphids: Can be controlled using soapy water or insecticides. Eryngium x Oliverianum provides an attractive focal point to the garden with its unique appearance and is a relatively easy plant to care for. With the right environment and care, it can maintain its beautiful look for a long time.
Plant Family
Apiaceae
Height
60~90cm
Spread
30~60cm
Colors
blue
Bloom Period
July~August
Water Needs
Bad
Exposure
Sunny
Freezing Resistance
-15°C
Eringium Tripartiteum
Eryngium
×
tripartitum
Eringium Baripolium
Eryngium variifolium