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| Identification |
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Genus
Justicia
Species
candicans
Variety
Cultivar
Common names
Arizona water-willow
red justica
Family
ACANTHACEAE
Specimen number
S10204
Data source
HumGrdn p75
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| Life cycle |
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Life form
Terrestrial
Life cycle
Perennial
Life span
3 - 10 years
Annual cycle
Depends on climate
Stature
Shrub
Growth form
Various
Growth habit
Not applicable
Overall height
3'
Overall spread
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| Climate |
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Sunshine
Full sun
Water
Dry to moist
Optimal soil texture
Gravelly
Acceptable soil pH
Various
USDA hardiness
USDA zones 08a-10b
AHS heat zones
Not classified
Sunset climate zones
Not classified
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| Garden |
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Suitable for gardens
no
Nursery
Unknown
Compost
no
Size at acquisition
Unknown
Garden location
Unknown
Garden notes
Justicia candicans is a good hummingbird feeder. Red justica (also known as Arizona water-willow) can survive cold winter nights that go as low as 10� Fahrenheit. The optimal soil texture for this plant is one that is gravelly. Full sun is needed for this species to do its best. It likes dry to moist soils.
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| Special qualities |
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Tolerates drought
no
Tolerates high humidity
no
Tolerates seaside conditions
no
Insect resistant
no
Disease resistant
no
Deer resistant
no
Best uses
Symbiosis
Attracts butterflies
no
Attracts hummingbirds
yes
Autumn foliage
no
Colorful berries
no
Desirable qualities
Other interest
Other interest color
Other interest period
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| Adverse factors |
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Common pests
Poisonous parts
Poisonous indications
Internal poison
no
Dermatologic poison
no
Livestock poison
no
Mechanical injury
no
Hay fever pollen
Hay fever season
Adverse qualities
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| Herbal medicine |
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Medicinal properties
Medicinal parts
Has medicinal uses
no
Do not self-administer
no
Do no use if pregnant
no
Legally restricted
no
Toxicity precautions
Medicinal notes
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| Traditional uses |
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Parts used
Traditional uses
Contemporary uses
Fragrance
Fragrance parts
Fragrance intensity
Fragrance category
Dye parts
Dye color
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| Cultivation |
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Propagule
Various
Pollination method
Planting style
Crop spacing
Row spacing
Cold frame
Planting period
Harvesting period
Frost tolerance
Heat requirement
Fertilizer
Typical
Time to harvest
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| Nutrition |
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Is edible
no
Culinary uses
Nutritional value
Edible parts
Description of edible parts
Flavor / texture
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| Horticulture |
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Horticulture notes
Justicia candicans may have originated from Arizona and northern Mexico.
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| Herbarium |
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Tag needs printing
no
Collection notes
Justicia candicans is a perennial. Leaves: Red justica (locally known in some parts as Arizona water-willow) has lush green leaves. Flowers begin in February and don't stop until May. Most often the blossoms occur in either red or orange.
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