Life Span
Perennial
Perennial
Type
Grass
Aquatics
Origin
Japan
South America
Types
Benikaze, Nicolas, All Gold, Albostriata
Hydrocleys nymphoides
Number of Varieties
413
0
40000
👆🏻
Habitat
gardens, Shaded sites, Temperate Regions
Lakes, Ponds
USDA Hardiness Zone
5-99-11
0
99
👆🏻
AHS Heat Zone
9 - 5
11-8
Sunset Zone
1a, 1b, 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
21,22
Habit
Clump-Forming
Spreading
Plant Size
Minimum Height
30.50 cm15.20 cm
0
3900
👆🏻
Minimum Width
61.00 cm60.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Several shades of Green
Yellow, Light Yellow, Brown
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green, Lime Green
Green
Leaf Color in Summer
Light Green
Green
Leaf Color in Fall
Yellow, Red, Orange, Yellow green, Pink, Orange Red
Green
Leaf Color in Winter
-
Green
Shape
Leaf Shape
Long linear and narrow
Heart-shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Slow
Fast
Type of Soil
Loam
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral
Soil Drainage
Well drained
Poorly Drained
Bloom Time
Late Summer, Early Fall, Fall
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Shade areas, Wet Site
Where to Plant?
Container, Ground
In Water
How to Plant?
Divison
By dividing rhizomes, tubers, Corms or bulbs, Offsets
Plant Maintenance
Low
Low
Watering Plants
Watering Requirements
Average Water Needs, Requires regular watering
Medium
In Summer
Lots of watering
Lots of watering
In Spring
Average Water
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Neutral
Soil Type
Loam
Loam, Sand
Soil Drainage Capacity
Well drained
Poorly Drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead flowers, Remove dead leaves
Fertilizers
fertilize in growing season
All-Purpose Liquid Fertilizer
Pests and Diseases
Pests and diseases free, Red blotch
-
Plant Tolerance
Shade areas
Shade areas, Wet Site
Flowers
Insignificant
Showy
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Birds, Insects
Allergy
-
-
Uses
Aesthetic Uses
Cottage Garden, Showy Purposes, Water gardening
Water gardening
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
No fertilizer, pesticides, or herbicides needed
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
-
Flowers
Other Uses
-
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edging, Mixed Border, Rock Garden / Wall
Container, Water Gardens
Botanical Name
HAKONECHLOA macra
HYDROCLEYS nymphoides
Common Name
Hakone Grass
Water Poppy
In Hindi
hakone grass
जल पोस्ता
In German
Hakone Gras
Wasser Poppy
In French
Hakone herbe
eau Poppy
In Spanish
hierba Hakone
amapola agua
In Greek
Hakone γρασίδι
νερό παπαρούνας
In Portuguese
Hakone grama
água Poppy
In Polish
Hakone trawa
Woda Poppy
In Latin
Hakone herba
Aqua Poppy
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Liliopsida
Order
Cyperales
Alismatales
Family
Poaceae
Alismataceae
Genus
Hakonechloa
Hydrocleys
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Monocots
Tribe
-
-
Subfamily
-
-
Number of Species
4023
1
27800
👆🏻