Life Span
Perennial
Annual and Perennial
Type
Tender Perennial
Perennial
Origin
Southern Asia, Southeastern Asia, India, China, Japan, Australia
Europe, Northern Europe, Western Europe, United Kingdom
Types
Oenanthe javanica, Helosciadium nodiflorum
M. v. brevipetala
M. v. collina
M. v. frozen
M. v. grandiflora
M. v. paui
M. v. verna
M. v. japonica
Number of Varieties
27
0
40000
👆🏻
Habitat
Bog Garden, Cultivated Beds, Ponds
gardens, Grassland, Prairies, Suburban areas, Tropical regions
USDA Hardiness Zone
9-114-7
0
99
👆🏻
AHS Heat Zone
-
8-1
Sunset Zone
H1, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Spreading
Mat-forming
Plant Size
Minimum Height
20.30 cm7.60 cm
0
3900
👆🏻
Minimum Width
60.00 cm20.30 cm
0
6350
👆🏻
Plant Color
Flower Color
White
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Green
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
simple-pinnate or double-pinnate
Tiny
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Poorly Drained
Average
Bloom Time
Late Summer, Early Fall
Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground, Pot
How to Plant?
Divison, Layering, Seedlings, stem tip cuttings
Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs Very high moisture
Keep ground moist, Never Over-water, Requires watering in the growing season, Water more in summer
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Poorly Drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove dead leaves
Remove dead leaves, Remove deadheads, Requires very little pruning
Fertilizers
Apply 10-10-10 amount
All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Armyworm, Bacterial Blight, Damping off, Downy mildew
Fungal Diseases
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
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
Fine
Fine
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Flies, Insects
Butterflies
Allergy
-
-
Uses
Aesthetic Uses
Bog Garden, Ground Cover
Beautification
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Depurative, Febrifuge, Styptic
Burns, Thyroid problems, tuberculosis
Part of Plant Used
Leaves, Root, Seeds
Flowers, Leaves
Other Uses
Used as a seasoning in soups, useful as a ground cover
Culinary use, Used As Food
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edible, Groundcover, Herb / Vegetable, Water Gardens
Alpine, Container, Edging, Groundcover, Lawns and Turf, Mixed Border, Rock Garden, Wall
Botanical Name
OENANTHE javanica
MINUARTIA verna
Common Name
Java Water Dropwort, Water Celery, Water Parsley
Irish Moss
In Hindi
Water Celery
आयरिश काई
In German
Wasser Sellerie
Irish Moss
In French
Céleri d'eau
Irish Moss
In Spanish
El apio agua
musgo de irlanda
In Greek
Σέλινο νερό
Irish Moss
In Portuguese
Aipo água
Moss irlandês
In Polish
Seler Woda
mech irlandzki
In Latin
Aqua Apium
Irish Moss
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
-
Order
Apiales
Caryophyllales
Family
Apiaceae
Caryophyllaceae
Genus
Oenanthe
Minuartia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Core eudicots, Eudicots
Tribe
Oenantheae
-
Subfamily
Apioideae
-
Number of Species
150
1
27800
👆🏻