Life Span
Perennial
Perennial
Type
Grass
Tender Perennial
Origin
Japan
Southern Asia, Southeastern Asia, India, China, Japan, Australia
Types
Benikaze, Nicolas, All Gold, Albostriata
Oenanthe javanica, Helosciadium nodiflorum
Number of Varieties
42
0
40000
👆🏻
Habitat
gardens, Shaded sites, Temperate Regions
Bog Garden, Cultivated Beds, Ponds
USDA Hardiness Zone
5-99-11
0
99
👆🏻
AHS Heat Zone
9 - 5
-
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
H1, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Spreading
Plant Size
Minimum Height
30.50 cm20.30 cm
0
3900
👆🏻
Minimum Width
61.00 cm60.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Several shades of Green
White
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
-
Light Green
Shape
Leaf Shape
Long linear and narrow
simple-pinnate or double-pinnate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Slow
Fast
Type of Soil
Loam
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Poorly Drained
Bloom Time
Late Summer, Early Fall, Fall
Late Summer, Early Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought
Where to Plant?
Container, Ground
Ground
How to Plant?
Divison
Divison, Layering, Seedlings, stem tip cuttings
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Average Water Needs, Requires regular watering
Needs Very high moisture
In Summer
Lots of watering
Lots of watering
In Spring
Average Water
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Loam
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Poorly Drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead leaves
Remove dead leaves
Fertilizers
fertilize in growing season
Apply 10-10-10 amount
Pests and Diseases
Pests and diseases free, Red blotch
Aphids, Armyworm, Bacterial Blight, Damping off, Downy mildew
Plant Tolerance
Shade areas
Drought
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
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Bees, Flies, Insects
Allergy
-
-
Uses
Aesthetic Uses
Cottage Garden, Showy Purposes, Water gardening
Bog Garden, Ground Cover
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
No fertilizer, pesticides, or herbicides needed
Air purification
Plant Benefits
Medicinal Uses
-
Depurative, Febrifuge, Styptic
Part of Plant Used
-
Leaves, Root, Seeds
Other Uses
-
Used as a seasoning in soups, useful as a ground cover
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edging, Mixed Border, Rock Garden / Wall
Container, Edible, Groundcover, Herb / Vegetable, Water Gardens
Botanical Name
HAKONECHLOA macra
OENANTHE javanica
Common Name
Hakone Grass
Java Water Dropwort, Water Celery, Water Parsley
In Hindi
hakone grass
Water Celery
In German
Hakone Gras
Wasser Sellerie
In French
Hakone herbe
Céleri d'eau
In Spanish
hierba Hakone
El apio agua
In Greek
Hakone γρασίδι
Σέλινο νερό
In Portuguese
Hakone grama
Aipo água
In Polish
Hakone trawa
Seler Woda
In Latin
Hakone herba
Aqua Apium
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Cyperales
Apiales
Family
Poaceae
Apiaceae
Genus
Hakonechloa
Oenanthe
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Asterids, Eudicots
Tribe
-
Oenantheae
Subfamily
-
Apioideae
Number of Species
401
1
27800
👆🏻