Eryngium Seeds - Heirloom Flower Plant for Home Gardens

Eryngium, commonly called Sea Holly, is a hardy perennial flowering plant known for its blue or silvery flowers and spiny foliage. It grows well in full sun, well-drained soil, and is suitable for garden beds, borders, and pollinator gardens.

Features

• Hardy perennial flowering plant
• Produces blue, silver, or greenish flowers
• Distinctive spiny foliage and flower heads
• Suitable for borders and garden beds
• Works well in pollinator gardens
• Tolerates dry conditions once established
• Prefers full sun and well-drained soil

Specifications

• Scientific Name: Eryngium spp.
• Common Name (US): Sea Holly
• Seed Type / Variety: Eryngium Flower Seeds
• Growth Habit: Herbaceous perennial
• USDA Zones: 3–9, depending on species
• Planting Season: Spring or fall
• Growing Season: Spring through fall
• Sowing Season: Spring or fall
• Germination Time and Conditions: Approximately 14–30 days; some species benefit from cold, moist stratification
• Sunlight Requirements: Full sun
• Soil Requirements: Well-drained, sandy or loamy soil
• Watering Needs: Low to moderate; avoid waterlogged soil
• Mature Plant Size: Approximately 1–4 feet tall
• Plant Spacing: Approximately 12–24 inches apart