Add unique texture and bold color to your garden with this 200+ seed pack of Purple Sea Hollies (Thistle) seeds. These striking perennials feature spiky violet-blue blooms with silvery stems, perfect for xeriscapes, pollinator gardens, and dried floral arrangements. Sea Hollies are drought-tolerant, low-maintenance, and beloved by bees and butterflies.

You’ll receive 200+ premium-quality seeds, ideal for full sun and poor to average soil. Once established, they bloom midsummer and thrive even in dry, tough conditions—making them a favorite for sustainable landscapes and modern garden designs.

200+ Purple Sea Holly seeds with striking spiky violet-blue blooms

Drought-tolerant perennial perfect for dry or rocky gardens

Attracts bees, butterflies, and other beneficial pollinators

Excellent for borders, wildflower gardens, and dried arrangements

Grows well in full sun and poor, well-drained soil

Common Name: Purple Sea Holly

Scientific Name: Eryngium planum

Seed Quantity: 200+ seeds

Color: Violet-blue

Life Cycle: Perennial

Soil Type: Well-drained, sandy or rocky soil

Sunlight: Full Sun

Watering: Low (drought-tolerant)

Days to Germinate: 21–30 days

Mature Height: 24–36 inches

USDA Hardiness Zone: 4–9

Edible: No