Phacelia Tanacetifolia: The Pollinator Magnet Flower

Phacelia tanacetifolia, commonly known as lacy phacelia, fiddleneck, Scorpionweed and Purple Tansy, is a remarkable annual flower celebrated for its feathery foliage and prolific nectar production. This California native is a powerhouse for pollinator gardens, attracting bees, butterflies, and beneficial insects while adding delicate texture and charm to any landscape.

What Is Phacelia Tanacetifolia?

Phacelia tanacetifolia is a native wildflower distinguished by its finely divided, fern-like foliage and dense clusters of small, lavender-blue flowers. The plant grows 24 to 36 inches tall and produces abundant blooms that are irresistible to pollinators. Unlike its cousin Phacelia campanularia, this variety is taller and more robust, making it ideal for creating visual impact in gardens and supporting pollinator populations. It's also commonly used as a cover crop and green manure plant by organic farmers.

Growing Phacelia Tanacetifolia

Phacelia tanacetifolia thrives in full sun and well-draining soil. Sow seeds directly into the garden in spring after the last frost, or in fall in mild climates. Space seeds about 8 inches apart and press them lightly into the soil—light aids germination. Water regularly until seedlings are established, then the plant becomes quite drought-tolerant.

This flower is incredibly low-maintenance and adapts to poor to average soil conditions. It requires minimal fertilizer and no special care, making it perfect for gardeners seeking maximum impact with minimal effort. The plant's deep roots also help improve soil structure.

Blooming and Supporting Pollinators

Phacelia tanacetifolia blooms abundantly from early summer through fall, producing continuous waves of nectar-rich flowers. The dense flower clusters are a bee magnet and attract hoverflies, parasitic wasps, and other beneficial insects that control garden pests. This makes it an excellent companion plant for vegetable gardens and an essential addition to any pollinator sanctuary.

Why Grow Phacelia Tanacetifolia?

This wildflower is ideal for gardeners committed to supporting pollinators and creating sustainable landscapes. Its tall, airy growth habit adds vertical interest to borders, while its prolific blooming ensures season-long color and pollinator activity. Whether you're establishing a pollinator garden, improving soil health, or simply seeking a beautiful, low-maintenance flower, Phacelia tanacetifolia is an exceptional choice.

In Summary

The Lacy Phacelia (Phacelia tanacetifolia), also known as Scorpionweed and Purple Tansy, is a fast-growing, drought-tolerant, cold-hardy annual in the borage family. Produces coiled, whiskered lavender-colored blossoms that looksimilar to a scorpion tail, fiddlehead, or thistle. Grows 2'-3' tall on thin, hairy stems with lacy foliage. Plant a few or a field, or add a bit of wildness to a cut arrangement. An especially great companion plant in the vegetable garden as it’s quick to bloom, attracts bees and hoverflies, and stores nitrogen which also makes it a good cover crop.

• Life cycle: Annual
• Bloom season: Summer
• Attracts: Hummingbirds, bees, butterflies, beneficial insects, and other pollinators
• Flower meaning: Determination, endurance, resistance, strength

SEED PLANTING TIPS

• Botanical name: Phacelia tanacetifolia
• Hardiness zones: 3-10
• Planting season: Spring, fall
• Days to maturity: 42-55 days
• Cold stratify: No
• Depth to plant seeds: 1/4" deep
• Spacing between plants: 3"-10" apart
• Days to germinate (sprout): 7-21 days
• Germination soil temps: 40F-65F
• Soil types: Sandy, loamy, silty, rocky, chalky, moist, well-drained
• Soil pH: 6.0-8.5
• Water needs: Average
• Sun needs: Full sun
• Frost tolerant: Yes
• Drought tolerant: Yes
• Deer resistant: Yes