How to Grow Lucifer Crocosmia

Wikimedia Commons

Lucifer Crocosmia

Crocosmia × crocosmiiflora 'Lucifer'

flower

Lucifer is a striking deciduous perennial with arching, sword-like foliage and vibrant red-orange flowers that bloom in mid to late summer. The plant grows 3-4 feet tall and produces graceful sprays of tubular flowers that attract hummingbirds and butterflies. It's a standout landscape plant that adds drama and movement to garden borders.

When should you plant Lucifer Crocosmia 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.

Get my Lucifer Crocosmia timeline →

Example Lucifer Crocosmia timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Lucifer Crocosmia

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Lucifer Crocosmia blooms

    Mid-to-late summer

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Lucifer Crocosmia dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily for best flowering and color intensity
💧
Water: Moderate water needs; keep soil consistently moist during growing season but never waterlogged. Reduce watering in winter dormancy. Drought tolerant once established.
📏
Spacing: 12 inches
📅
Days to maturity: First flowers appear 90-120 days from planting; full mature plant in 2-3 years
🌱
Planting depth: Plant corms 3-4 inches deep

Soil

Type: Well-draining fertile loamy soil
pH: 6.0-7.0
Amendments:
compost organic matter perlite or sand for drainage improvement

Growing Zones

Find your zone →

Thrives in zones 6-9, hardy to zone 5 with mulch protection

5b 6a 6b 7a 7b 8a 8b 9a 9b

Sign up free to see if Lucifer Crocosmia grows in your zone — and get a personalized planting timeline.

Get my Lucifer Crocosmia timeline →

Growth Stages

1

Dormancy/Emergence

3-4 weeks emergence in spring

Corms lie dormant underground in winter. In spring, sword-like green foliage emerges from the soil.

Ensure winter mulch is applied in zones below 7. Do not disturb corms during dormancy.

2

Foliage Development

6-8 weeks

Long, arching, strap-like leaves grow 2-3 feet tall, creating attractive mounding foliage clumps with a fountain-like appearance.

Water regularly and apply balanced fertilizer. Pinch back if you want more compact growth.

3

Budding

2-3 weeks

Flower buds form at the top of stems, appearing as tight clusters before opening into tubular blooms.

Maintain consistent moisture. Avoid overhead watering to prevent fungal issues.

4

Flowering

6-10 weeks

Brilliant red-orange tubular flowers open in succession along arching sprays, creating a fiery display from mid-July through September.

Deadhead spent flowers to encourage continued blooming. Support tall stems with stakes if needed in windy areas.

5

Decline/Dormancy

4-6 weeks into winter dormancy

Flowers fade, foliage begins to yellow and die back as temperatures cool in autumn. Corms store energy underground for next season.

Allow foliage to die back naturally before cutting to the ground. Apply 2-3 inches of mulch in fall for winter protection in colder zones.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

plants preferring constantly wet soil heavy shade lovers

Common Pests

  • Spray with water to dislodge; use insecticidal soap if infestation is severe. Increase humidity around plants.

  • Remove affected flowers; apply neem oil or insecticidal soap as needed.

  • and

    Hand-pick in early morning or evening. Use slug baits or copper barriers around plants.

  • Spray with strong water stream or apply neem oil. Encourage beneficial insects like ladybugs.

Uses

🍳

Not typically culinary

Culinary

Lucifer crocosmia is an ornamental plant and is not used for cooking or consumption. [source]

🦋

Hummingbird and butterfly magnet

Wildlife

The vibrant red-orange tubular flowers are irresistible to hummingbirds and attract various butterfly species, making Lucifer an excellent choice for supporting pollinator populations in the garden. [source]

🏠

Cut flowers and floral arrangements

Household

Lucifer's striking arching sprays of red-orange flowers make exceptional cut flowers for bouquets and floral designs, adding height, movement, and dramatic color to arrangements. [source]

🎨

Dried flower arrangements

Craft

Once fully mature, the distinctive curved stems and dried seed heads can be used in dried flower arrangements and craft projects for textural interest. [source]

🏠

Landscape focal point

Household

With its tall, arching growth habit and brilliant flower color, Lucifer serves as a stunning focal point or accent plant in garden borders, adding vertical interest and vibrant color. [source]

Harvest Tips

Lucifer is grown for ornamental display rather than harvest. Cut flowers last 7-10 days in a vase if harvested when the first florets are opening. Harvest stems early in the morning for best vase life. Allow seed pods to develop and mature on the plant if you wish to collect seeds for propagation.

Fun Facts

  • 🌱 The name 'Lucifer' means 'light-bringer' in Latin, perfectly describing the plant's brilliant red-orange flowers that seem to glow in the garden.
  • 🌱 Crocosmia corms multiply underground, so established plants will spread and fill in over time, eventually creating larger, fuller clumps without replanting.
  • 🌱 Lucifer is one of the hardiest crocosmia cultivars and can be reliably grown even in zone 5 with proper winter mulching, making it more cold-hardy than many other cultivars.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Lucifer Crocosmia planting timeline

Tell us your zip code and we'll calculate exactly when to start Lucifer Crocosmia seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Lucifer Crocosmia timeline →