How to Grow Lucifer Crocosmia
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Lucifer Crocosmia
Crocosmia × crocosmiiflora 'Lucifer'
flowerLucifer 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?
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Example Lucifer Crocosmia timeline · Pittsburgh, PA (Zone 6b)
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Plant Lucifer Crocosmia
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 Lucifer Crocosmia blooms
Mid-to-late summerBefore 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
Soil
Growing Zones
Find your zone →Thrives in zones 6-9, hardy to zone 5 with mulch protection
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Get my Lucifer Crocosmia timeline →Growth Stages
Dormancy/Emergence
3-4 weeks emergence in springCorms 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.
Foliage Development
6-8 weeksLong, 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.
Budding
2-3 weeksFlower 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.
Flowering
6-10 weeksBrilliant 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.
Decline/Dormancy
4-6 weeks into winter dormancyFlowers 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:
Common Pests
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Spray with water to dislodge; use insecticidal soap if infestation is severe. Increase humidity around plants.
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Remove affected flowers; apply neem oil or insecticidal soap as needed.
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and
Hand-pick in early morning or evening. Use slug baits or copper barriers around plants.
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Spray with strong water stream or apply neem oil. Encourage beneficial insects like ladybugs.
Uses
Not typically culinary
CulinaryLucifer crocosmia is an ornamental plant and is not used for cooking or consumption. [source]
Hummingbird and butterfly magnet
WildlifeThe 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
HouseholdLucifer'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
CraftOnce 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
HouseholdWith 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:
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