annual

Blue Lace Flower

Trachymene coerulea 'Lacy Blue'

The Story

Plant Bio

An ornamental plant that is appreciated for its delicate, fern-like foliage and airy flower heads.

This cultivar, 'Lacy Blue', features distinct lacy foliage with an ethereal appearance, making it stand out in garden settings.

Uses & Benefits:

Ornamental UsesDelicate blue flowers add a soft, airy touch to borders and bouquets.
Practical UsesRequires minimal watering once established, making it eco-friendly.
Ecological BenefitsAttracts pollinators like bees and butterflies, supporting local biodiversity.

Essentials

At a Glance

Plant Type

Annual

Height

24 inches

Width

12 inches

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Moderate

Humidity

Average

Lifespan

Annual

Native To

Australia

Toxicity

Non-toxic

Bloom period

Summer – Early summer

J
F
M
A
M
J
J
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S
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In flower about 12 months of the year

Planting

How to Grow

  1. Tuck seeds into well-draining soil in early spring for best germination.
  2. Mist cuttings regularly to maintain humidity and promote root development over 6 weeks.
  3. Water consistently during the growing season, avoiding waterlogging.
  4. Fertilize monthly with a balanced, organic liquid fertilizer for vibrant growth.
  5. Pinch back young plants to encourage bushier growth and prevent legginess.
  6. Transplant seedlings carefully after the last frost, ensuring they have ample space.

Pro Tip

Use well-draining soil and full sun for optimal flowering and healthy plants.

Keep It Thriving

Care Guide

Do

  • Water deeply once a week during dry spells 🌱
  • Prune faded flowers to promote reblooming
  • Mulch around plants to retain moisture and suppress weeds
  • Fertilize monthly with organic compost
  • Provide full sun for best growth

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don’t disturb roots during flowering
  • Refrain from using chemical pesticides without organic options
  • Don’t plant in heavy clay soil without amendment

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Harvest
Plant
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Airy flower border with silvery foliageWildflower meadow accentSoftening hedge in cottage gardens

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Blue Lace Flower questions

What zones can Blue Lace Flower grow in?

Blue Lace Flower is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Blue Lace Flower deer resistant?

Yes — Blue Lace Flower is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Blue Lace Flower bloom?

Blue Lace Flower typically blooms in summer through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Blue Lace Flower need full sun?

Blue Lace Flower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Keep exploring

Explore the genus

Hardy in your zone?

Grow Blue Lace Flower with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.