Life Span
Perennial
  
Perennial
  
Type
Cactus, Flowering Plants
  
Grass
  
Origin
South America, Argentina, Brazil
  
Hybrid origin
  
Types
Not available
  
Eulalia bicornuta, Eulalia hirtifolia
  
Habitat
Dry Forest, limestone outcrops, Subtropical climates
  
Grassland, Hillside
  
USDA Hardiness Zone
10-14
  
5-9
  
AHS Heat Zone
12-10
  
9 - 1
  
Sunset Zone
H2, 13, 16, 17, 21, 22, 23, 24
  
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
  
Habit
Upright/Erect
  
Clump-Forming
  
Plant Size
  
  
Plant Color
  
  
Flower Color
White, Light Green
  
Orange, Orange Red, Red, Violet
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Orange, Pink, White, Yellow
  
Non Fruiting Plant
  
Leaf Color in Spring
Not Available
  
Gray Green
  
Leaf Color in Summer
Not Available
  
Light Green
  
Leaf Color in Fall
Not Available
  
Purple, Bronze, Orange Red
  
Leaf Color in Winter
Not Available
  
Tan
  
Shape
  
  
Leaf Shape
Not Available
  
Grass like
  
Thorns
Yes
  
No
  
Plant Season
Spring, Summer, Fall, Winter
  
Spring, Summer, Fall, Winter
  
Growing Conditions
  
  
Sunlight
Full Sun
  
Full Sun
  
Growth Rate
Fast
  
Fast
  
Type of Soil
Loam, Sand
  
Clay, Loam, Sand
  
The pH of Soil
Acidic, Neutral, Alkaline
  
Acidic, Neutral, Alkaline
  
Soil Drainage
Well drained
  
Average
  
Bloom Time
Late Spring, Early Summer
  
Late Summer, Early Fall, Fall
  
Repeat Bloomer
No
  
No
  
Tolerances
Drought, Salt
  
Drought, Dry soil
  
Where to Plant?
Container, Ground
  
Ground
  
How to Plant?
Cuttings
  
Divison, Seedlings
  
Plant Maintenance
Medium
  
Low
  
Watering Plants
  
  
Watering Requirements
Average Water Needs, Distilled Water, Needs good drainage
  
Requires regular watering, Requires watering in the growing season, Water daily during growing season, Water more in summer
  
In Summer
Lots of watering
  
Lots of watering
  
In Spring
Moderate
  
Ample Water
  
In Winter
Average Water
  
Average Water
  
Soil
  
  
Soil pH
Acidic, Neutral, Alkaline
  
Acidic, Neutral, Alkaline
  
Soil Type
Loam, Sand
  
Clay, Loam, Sand
  
Soil Drainage Capacity
Well drained
  
Average
  
Sun Exposure
Full Sun
  
Full Sun
  
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Prune if you want to improve plant shape, Prune to control growth, Remove damaged leaves, Remove dead leaves
  
Fertilizers
All-Purpose Liquid Fertilizer
  
All-Purpose Liquid Fertilizer, Less fertilizing
  
Pests and Diseases
Bacterial Stem Rot, Mealy bugs, Red spider mite, Scale
  
Pest Free, Pests and diseases free, Red blotch
  
Plant Tolerance
Drought
  
Drought
  
Flowers
Showy
  
Showy
  
Flower Petal Number
Semi-Double
  
Single
  
Fruits
  
  
Showy Fruit
Yes
  
No
  
Edible Fruit
Yes
  
No
  
Fragrance
  
  
Fragrant Flower
Yes
  
No
  
Fragrant Fruit
Yes
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
No
  
Yes
  
Showy Bark
No
  
No
  
Foliage Texture
Bold
  
Fine
  
Foliage Sheen
Not Available
  
Matte
  
Evergreen
No
  
No
  
Invasive
No
  
No
  
Self-Sowing
No
  
No
  
Attracts
Birds, Spider Mites
  
Bees, Butterflies
  
Allergy
Avoid during Pregnancy, hallucinations
  
Mold, Pollen, Skin irritation
  
Uses
  
  
Aesthetic Uses
Showy Purposes
  
Ground Cover, Landscape Designing
  
Beauty Benefits
Not Available
  
No Beauty Benefits
  
Edible Uses
Yes
  
No
  
Environmental Uses
Air purification
  
Air purification, Amazing growth rate, Erosion control, Food for insects, No fertilizer, pesticides, or herbicides needed, Prevent Soil Erosion, Shelter for wildlife, Soil protection, Wildlife, Windbreak
  
Plant Benefits
  
  
Medicinal Uses
Antidiabetic, Rheumatism, Soothing and relieving pain
  
Diuretic
  
Part of Plant Used
Flowers, Leaves
  
Leaves
  
Other Uses
Traditional medicine, Used for its medicinal properties, Used in herbal medicines
  
Showy Purposes, Used in biomass
  
Used As Indoor Plant
Yes
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Container, Edible, Hedges, Houseplant, Rock Garden, Wall, Tropical
  
Dried Flower / Everlasting, Container, Cutflower, Feature Plant, Foundation, Mixed Border, Screening / Wind Break
  
Botanical Name
Selenicereus grandiflorus
  
MISCANTHUS 'Purpurascens'
  
Common Name
Queen of the night, large-flowered cactus, sweet-scented cactus, vanilla cactus
  
Eulalia, Japanese Silvergrass, Purple Silvergrass
  
In Hindi
रात की रानी
  
Eulalia
  
In German
Königin der Nacht
  
Eulalia
  
In French
Reine de la nuit
  
Eulalia
  
In Spanish
Reina de la noche
  
Eulalia
  
In Greek
Βασίλισσα της νύχτας
  
Eulalia
  
In Portuguese
Rainha da noite
  
Eulalia
  
In Polish
Królowa nocy
  
Eulalia
  
In Latin
Domina noctis
  
Eulalia
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Embryophyta
  
Class
Magnoliopsida
  
Liliopsida
  
Order
Caryophyllales
  
Poales
  
Family
Cactaceae
  
Poaceae
  
Genus
Selenicereus
  
Eulalia
  
Clade
Angiosperms, Core eudicots, Eudicots
  
Angiosperms, Commelinids, Monocots
  
Tribe
Hylocereeae
  
Andropogoneae
  
Subfamily
Cactoideae
  
Panicoideae