Life Span
Perennial
Perennial
Type
Tender Perennial
Flowering Plants
Origin
Southern Asia, Southeastern Asia, India, China, Japan, Australia
North-Central United States, Central United States, Western United States, Texas
Types
Oenanthe javanica, Helosciadium nodiflorum
Blue Toadflax, Old-Field Toadflax
Number of Varieties
230
0
40000
👆🏻
Habitat
Bog Garden, Cultivated Beds, Ponds
Cultivated Beds
USDA Hardiness Zone
9-113-9
0
99
👆🏻
AHS Heat Zone
-
9-1
Sunset Zone
H1, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 10
Habit
Spreading
Upright/Erect
Plant Size
Minimum Height
20.30 cm61.00 cm
0
3900
👆🏻
Minimum Width
60.00 cm25.40 cm
0
6350
👆🏻
Plant Color
Flower Color
White
Pink, Light Blue, Lavender
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green
Light Green, Blue Green, Gray Green
Leaf Color in Summer
Green
Blue Green, Gray Green
Leaf Color in Fall
Green
Blue Green, Gray Green
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
simple-pinnate or double-pinnate
Oval to egg shaped
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Poorly Drained
Well drained
Bloom Time
Late Summer, Early Fall
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Divison, Layering, Seedlings, stem tip cuttings
Cuttings, Divison, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs Very high moisture
Average Water Needs, Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam
Soil Drainage Capacity
Poorly Drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply 10-10-10 amount
use all-purpose fertilizers
Pests and Diseases
Aphids, Armyworm, Bacterial Blight, Damping off, Downy mildew
Foliar disease, Root rot, Spider mites
Plant Tolerance
Drought
Drought
Flowers
Showy
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
Fine
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Flies, Insects
Bumblebees
Allergy
-
Depression, High blood cholestrol, Pain
Uses
Aesthetic Uses
Bog Garden, Ground Cover
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Depurative, Febrifuge, Styptic
Analgesic, Febrifuge, Stomachic
Part of Plant Used
Leaves, Root, Seeds
Leaves, Root
Other Uses
Used as a seasoning in soups, useful as a ground cover
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Edible, Groundcover, Herb / Vegetable, Water Gardens
Rock Garden / Wall, Wildflower
Botanical Name
OENANTHE javanica
PENSTEMON grandiflorus
Common Name
Java Water Dropwort, Water Celery, Water Parsley
Large Beardtongue, Shell-leaf Penstemon, Wild Snapdragon
In Hindi
Water Celery
Wild Snapdragon
In German
Wasser Sellerie
Wilde Snapdragon
In French
Céleri d'eau
Snapdragon sauvage
In Spanish
El apio agua
Salvaje Snapdragon
In Greek
Σέλινο νερό
άγρια Snapdragon
In Portuguese
Aipo água
Selvagem Snapdragon
In Polish
Seler Woda
Dziki Snapdragon
In Latin
Aqua Apium
Phlox Ferae
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Apiales
Scrophulariales
Family
Apiaceae
Scrophulariaceae
Genus
Oenanthe
Penstemon
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
Oenantheae
-
Subfamily
Apioideae
Scrophularioideae
Number of Species
140
1
27800
👆🏻