How to Grow Queen of Night
Wikimedia Commons
Queen of Night
Epiphyllum oxypetalum
flowerQueen of Night is a tropical night-blooming cereus cactus renowned for its stunning, fragrant flowers that bloom only at night. The plant features long, flattened, leaf-like stems and produces large, creamy-white flowers with yellow centers that open for just a few hours after sunset. It's a prized houseplant for gardeners seeking dramatic, scented blooms.
When should you plant Queen of Night in your zone?
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Example Queen of Night timeline · Pittsburgh, PA (Zone 6b)
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Plant Queen of Night
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 Queen of Night blooms
Mid-to-late summerBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Queen of Night dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 9b-11; grows as a houseplant in cooler climates
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Get my Queen of Night timeline →Growth Stages
Establishment
4-8 weeksPlant develops root system and new growth after planting or propagation
Keep soil lightly moist, avoid direct sun stress. Stake or support stems if needed.
Vegetative Growth
6-12 monthsFlat, segmented stems grow longer and branch, creating a sprawling form
Water regularly during warm months. Fertilize monthly with diluted balanced or low-nitrogen fertilizer. Prune to shape.
Budding
2-4 weeksSmall flower buds appear along stem edges in late spring or early summer
Maintain consistent watering and warm temperatures (65-75°F). Avoid moving the plant or sudden temperature changes.
Flowering
1-2 nights per flower; multiple blooms over 2-3 weeksLarge, elegant white flowers with yellow stamens open at night, typically lasting 6-10 hours
Flowers bloom nocturnally. Ensure good air circulation. Do not move plant during blooming. Enjoy the fragrance indoors.
Post-Bloom Rest
2-4 monthsFlowers fade by morning; plant enters reduced growth phase in fall and winter
Reduce watering and fertilizer. Provide cooler temperatures (50-60°F) to promote flower initiation for next season.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with neem oil or insecticidal soap; remove with cotton swab dipped in rubbing alcohol
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Manually remove; treat with horticultural oil or neem oil spray
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Increase humidity; spray with water or neem oil; isolate affected plant
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Allow soil to dry between waterings; use yellow sticky traps; apply sand layer on soil surface
Uses
Nocturnal Home Decor
HouseholdA unique houseplant that brings drama and fragrance to indoor spaces during night hours. Perfect for bedrooms or patios where evening enjoyment is maximized. [source]
Edible Flowers
CulinaryPetals and buds are edible and have been used in traditional cuisines, added to salads or infused into beverages for visual appeal and subtle flavor. [source]
Traditional Medicine
MedicinalUsed in traditional Mexican and Asian medicine for potential cardiovascular and anti-inflammatory properties, though scientific evidence is limited. [source]
Cut Flower Arrangements
CraftStunning white flowers can be cut for temporary indoor arrangements, providing a striking centerpiece for evening events or night-time celebrations. [source]
Pollinator Attraction
WildlifeNight-blooming flowers attract nocturnal pollinators such as moths and night-flying insects, supporting local ecosystems in outdoor gardens. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Queen of Night is not harvested for food or material. Enjoy blooms by being present at night when flowers open. Flowers may be cut for indoor arrangements if desired, though they will close by morning.
Fun Facts
- 🌱 Queen of Night flowers bloom exclusively at night, opening around dusk and closing by dawn—a phenomenon driven by the plant's tropical heritage where night-blooming attracts nocturnal pollinators like sphinx moths.
- 🌱 The flowers are intensely fragrant only at night, emitting a sweet vanilla and jasmine-like scent to attract night-flying pollinators; the fragrance fades during the day.
- 🌱 In its native Central American rainforest habitat, Queen of Night grows as an epiphytic cactus on tree branches; it's named the 'Queen of Night' because of its regal, fleeting blooms that last just one magical evening.
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