Cover Crop - Phacelia
Best soil-enriching cover crop for eco-conscious gardeners seeking easy maintenance.
Enhance your garden with Sow True Seed's Cover Crop - Phacelia. This annual flower is a powerhouse for soil improvement, generating significant biomass. It's also a vital food source, offering high-quality nectar that attracts bees and beneficial insects. Designed for ease of use, this variety naturally winter kills, simplifying termination. For optimal germination, sow seeds in cool spring soil, ensuring they are covered as darkness is essential for sprouting. This cover crop is an excellent choice for boosting soil health and supporting local ecosystems.
$12.95
Owner Satisfaction
4.7
/ 5
Category Rank
270
/ 6090
#270 in Seeds & Seed Tape
Price vs Category Average
+22%
Above average
Botanical Name
Phacelia tanacetifolia
/ Phacelia tanacetifolia
Who it's for
- Gardeners aiming to boost local pollinator and beneficial insect populations
- Organic growers seeking natural, chemical-free weed management solutions
- Farmers looking to improve soil structure and water retention
Who should skip it
- Gardeners in regions with harsh, freezing winter climates
- Growers specifically needing to naturally replenish soil nitrogen levels
- Busy gardeners who might miss the ideal window for termination
Performance breakdown
Soil enrichment potential
Generates substantial biomass to significantly improve garden soil structure.
Pollinator attraction
High-quality nectar source that effectively draws bees and beneficial insects.
Termination ease
Natural winter kill eliminates the need for labor-intensive removal.
Germination sensitivity
Requires precise light exclusion for successful sprouting in cool soil.
Ecological impact
Supports local biodiversity by providing essential habitat and food sources.
Planting versatility
Optimized for spring cycles but limited to specific seasonal windows.
Key Specs
Botanical Name
Phacelia tanacetifolia
Seeding Rate
1/2 lb per 1,000 square feet, or 11-18 lbs / acre broadcast
Sowing Depth
0.25 inches (0.5 cm)
Seed Spacing
2 inches (5 cm)
Thinning Spacing
10 inches (25 cm)
Life Cycle
Annual
Plant Type
Flower
Size
1/2 lb
Features
- Produces significant biomass for soil improvement
- Attracts pollinators and beneficial insects
- Naturally winter kills for easy termination
- Requires darkness for successful germination
- Supports local ecosystems
- Annual life cycle
- Ideal for spring planting
What customers say
Customers highly value this Phacelia seed for its exceptional performance as both a soil conditioner and a powerful pollinator magnet. Reviewers consistently praise the rapid and robust germination, noting quick, uniform establishment even in challenging soil. The primary driver of positive feedback is the sheer volume of beneficial insects, especially honeybees, drawn to the vibrant purple blooms. This product excels in dual utility, effectively suppressing weeds with its dense canopy while significantly improving soil health through biomass production. Although the initial cost is higher than some alternatives, the superior quality, high viability, and profound ecological benefits confirm strong perceived value. It is a reliable, high-performing addition for sustainable gardening.
Know before you buy
Phacelia seeds are light-sensitive and require darkness to trigger the germination process. Ensure you bury them at a depth of 0.25 inches to provide the necessary conditions for successful sprouting.
You do not need to manually pull or till this crop. Phacelia is an annual that naturally winter kills, meaning it will die off on its own when temperatures drop, making it very easy to manage.
Yes, Phacelia is highly effective at generating significant biomass. Once it dies back, this organic matter decomposes into the soil, improving its structure and nutrient content.
It is an excellent choice. Phacelia produces high-quality nectar that is specifically prized for attracting bees and a variety of other beneficial insects to your garden.
For smaller areas, use a seeding rate of 1/2 lb per 1,000 square feet. If you are planting on a larger scale, the broadcast rate is 11-18 lbs per acre.
Phacelia performs best when sown in cool spring soil. It is specifically categorized as a spring-planting variety.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$13