How to Grow Bee's Friend
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Bee's Friend
Phacelia tanacetifolia
flowerBee's Friend is an annual flowering plant native to Arizona and California, valued as an excellent bee and pollinator magnet. Its delicate, blue-purple flowers attract numerous beneficial insects while also suppressing soil-borne diseases and pests. Often grown as a cover crop or companion plant in gardens and agricultural settings.
When should you plant Bee's Friend in your zone?
Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.
Example Bee's Friend timeline · Pittsburgh, PA (Zone 6b)
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Plant Bee's Friend
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First Bee's Friend blooms
Around Jun 6≈ 50 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Bee's Friend dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-10; prefers cooler to moderate climates
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Germination
1-2 weeksSeeds sprout into tiny seedlings with cotyledons and initial true leaves emerging.
Keep soil consistently moist but not waterlogged. Provide bright light and cool temperatures (60-70°F). Seeds may germinate in 7-14 days.
Seedling/Vegetative
3-4 weeksYoung plants develop deeply lobed, fern-like foliage characteristic of the species.
Thin seedlings to proper spacing. Maintain moderate moisture. Begin light feeding with balanced fertilizer if grown in containers.
Growth/Stem Development
2-3 weeksPlants become bushy with stems reaching 1.5-3 feet tall, foliage becomes denser.
Support taller varieties with stakes if needed. Maintain consistent moisture. Deadhead spent flowers to encourage branching.
Flowering
4-8 weeks (can extend with deadheading)Dense clusters of delicate, bell-shaped blue-purple flowers appear along the stems, highly attractive to bees and pollinators.
Provide regular water during flowering. Deadhead spent blooms to extend flowering period. Ensure adequate sunlight for best blooming.
Seed Set/Decline
2-3 weeks until frostFlowers fade and seed pods develop; plant may begin to decline as annual life cycle completes.
Allow some flowers to remain for seed production if self-seeding is desired. Remove plant after flowering concludes and frost threatens.
Common Pests
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Spray with water to dislodge; use insecticidal soap or neem oil if severe. Bee's Friend actually attracts beneficial insects that control aphids.
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Increase humidity by misting; spray with water or use miticide if infestations are heavy.
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Use yellow sticky traps; spray with neem oil or insecticidal soap.
Uses
Pollinator Support
WildlifeBee's Friend is one of the most attractive plants to honey bees, native bees, butterflies, and other pollinators, making it essential for pollinator gardens and supporting bee populations. [source]
Cover Crop & Soil Improvement
HouseholdUsed as a green manure crop to suppress soil-borne pests and diseases, improve soil structure, and add organic matter when tilled under. [source]
Cut Flowers & Garden Display
CraftIts delicate blue-purple flower clusters make attractive, long-lasting cut flowers for bouquets and provide continuous garden color throughout the growing season. [source]
Traditional Herbal Use
MedicinalHistorically used in folk medicine for various purposes; modern herbalism incorporates the plant's compounds in natural remedies, though evidence is limited. [source]
Pest Suppression
WildlifeAllelopathic properties and attractive beneficial insect populations help suppress agricultural pests naturally, reducing need for chemical interventions. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Bee's Friend is primarily grown for flowers and as a cover crop, not for edible harvest. Cut flowers for arrangements when blooms are just opening. For seed saving, allow flowers to dry on the plant and collect brown seed pods before they shatter.
Fun Facts
- 🌱 Bee's Friend gets its common name from the fact that bees love it so much—it is one of the most bee-visited plants available and is actively planted by beekeepers to support their colonies.
- 🌱 The plant's leaves contain a mild toxin (potentially irritating to some individuals) and are covered with fine hairs that may cause contact dermatitis; wear gloves when handling.
- 🌱 A single Bee's Friend plant can attract hundreds of bees and pollinators in a single day, making it an extremely efficient plant for supporting local pollinator populations in gardens and farms.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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