Notched Cowpea

Vigna marina

Native to:
Aldabra, Andaman Is., Australia, Bangladesh, Bismarck Archipelago, Borneo, Cameroon, Caroline Is., Central African Republic, Chagos Archipelago, China, Cocos (Keeling) Is., Congo, Cook Is., Equatorial Guinea, Fiji, Gabon, Ghana, Gilbert Is., Guam, Gulf of Guinea Is., Hainan, Hawaii, India, Ivory Coast, Japan, Jawa, Kazan-retto, Laccadive Is., Lesser Sunda Is., Liberia, Madagascar, Malaya, Maldives, Maluku, Marianas, Marshall Is., Mauritius, Mozambique, Myanmar, Nansei-shoto, Nauru, New Guinea, Nicobar Is., Nigeria, Niue, Norfolk Is., Ogasawara-shoto, Palau, Philippines, Puerto Rico, Réunion, Samoa, Seychelles, Society Is., Solomon Is., South Africa, South China Sea, Sri Lanka, Sulawesi, Sumatera, Taiwan, Tanzania, Thailand, Tokelau-Manihiki, Tonga, Tuamotu, Tubuai Is., Tuvalu, U.S. Minor Outlying Islands, United States, Vanuatu, Vietnam, Wallis-Futuna Is.

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Vigna
Species:
Vigna marina
USDA Symbol:
VIMA3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Vine
Height:
30 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jan,feb,mar,apr,may,jun,jul,aug,sep,oct,nov,dec
Bloom Colors:
yellow
Ground Cover:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Keystone Species Ranking

Caterpillar Keystone:
★★★☆☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Salt Tolerant:
Yes

Soil Requirements

Soil Type:
sandy, nutrient-poor, well-drained soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
commonly found in coastal areas and dunes

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Hard seed coat requires scarification (nicking or hot water treatment) for best germination. Seeds are salt-water dispersed and remain viable after ocean travel.

The above propagation data sourced from Claude AI