Blue Lace Flower
Trachymene coerulea (syn. Didiscus coerulea)
Blue Lace Flower is a delicate annual with lacy, flat umbels of tiny lavender-blue flowers. Sweet-scented and long-lasting, it's prized for cutting gardens and cottage-style plantings.
Apiaceae (Carrot/Parsley family)
Summer through fall (June-October/frost), blooming continuously with deadheading
Symbolism & Meanings
Key Meanings
Perfect For
Color Meanings
Cultural Significance
Blue Lace Flower was introduced from Australia to England in 1828 and became a beloved cottage garden flower during Victorian times. It lost popularity mid-20th century but has recently re-emerged as a sought-after cut flower. Its sweet scent and delicate lacy appearance evoke Victorian garden romance. The specific epithet "coerulea" means blue in Latin, referring to its distinctive color.Shop Our Floral Collection
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Physical Characteristics
Natural Habitat
Growing Guide
Sunlight
Full sun to partial shade; appreciates afternoon shade in hot climates; thrives in maritime climates
Water
Moderate; keep evenly moist during active growth; avoid waterlogging; benefits from consistent moisture in hot weather
Soil
Well-drained, Moist, Fertile, Enriched with organic matter, Sandy loam to loam
Expert Growing Tips
Sow seeds indoors 4-6 weeks before last frost or direct sow after frost
Seeds need darkness to germinate; cover lightly and provide dark conditions
Germination takes 20-30 days at 65-70°F (19-21°C)
Transplant carefully as it has a taproot and dislikes disturbance
Space 10-12 inches apart for good air circulation
Support with twigs or stakes as stems can be delicate
Deadhead spent flowers to prolong blooming season
Performs best in cool climates; struggles in hot, humid conditions
Cut flowers in cool part of day for longest vase life
Uses & Benefits
Ornamental Uses
- Cut flowers with 7-10 day vase life
- Cutting gardens and floral production
- Cottage garden plantings
- Mixed borders for textural interest
- Container gardens and patio planters
- Wedding bouquets and arrangements
- Bedding displays
- Filler in mixed plantings
Traditional Uses
- Historically, mashed bulbs and leaves used as body rub for aches and pains by indigenous Australians
- Vapors from crushed leaves inhaled for headache relief
- Note: Primarily grown for ornamental purposes; medicinal use not common in modern practice
Disclaimer: Information provided is for educational purposes only. Consult healthcare professionals before using any plant medicinally.
Further Reading
Frequently Asked Questions about the Blue Lace Flower
how long do blue lace flowers last?
Blue Lace Flowers have an excellent vase life of 7-10 days when cut, and they bloom continuously in the garden from summer until frost with regular deadheading.
is blue lace flower hard to grow?
Blue Lace Flower is moderately easy to grow. The main challenges are slow germination and sensitivity to root disturbance during transplanting. It thrives best in cool climates with good drainage.
does blue lace flower need full sun?
Blue Lace Flower grows best in full sun to partial shade. In hot climates, it benefits from afternoon shade. It's particularly well-suited to maritime climates with cool summers.
is blue lace flower fragrant?
Yes, Blue Lace Flower has a distinctly sweet, light scent that adds to its charm in gardens and bouquets. The fragrance is subtle but pleasant, especially when cut for arrangements.
Available Colors
Quick Facts
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