Gray Mangrove

Avicennia marina

Native to:
Aldabra, Andaman Is., Australia, Bangladesh, Bismarck Archipelago, Borneo, China, Christmas I., Cocos (Keeling) Is., Comoros, Djibouti, Egypt, Eritrea, Gulf States, Hainan, India, Iran, Jawa, Kenya, Lesser Sunda Is., Madagascar, Malaya, Maluku, Mozambique, Mozambique Channel Is., Myanmar, Nansei-shoto, New Caledonia, New Guinea, New Zealand, Nicobar Is., Norfolk Is., Oman, Pakistan, Palau, Philippines, Saudi Arabia, Seychelles, Sinai, Socotra, Solomon Is., Somalia, South Africa, Sri Lanka, Sudan-South Sudan, Sulawesi, Sumatera, Taiwan, Tanzania, Thailand, United States, Vanuatu, Vietnam, Yemen

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Acanthaceae
Genus:
Avicennia
Species:
Avicennia marina
USDA Symbol:
AVMA3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
1000 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
mar,apr,may,jun,jul,aug,sep
Bloom Colors:
white, yellow

Garden & Ecology Notes

Wildlife Value:
birds, fish, crustaceans, mollusks
Deer Resistant:
Yes
Salt Tolerant:
Yes

Soil Requirements

Soil Type:
saline, sandy, nutrient-poor soil
pH:
6.5 - 8.5 (neutral to slightly alkaline)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
thrives in intertidal zones with high salinity

Propagation & Germination

Stratification:
None required
Germination Time:
7–14 days
Notes:
Viviparous propagules germinate while still attached to parent tree. Cryptoviviparous with propagules ready to establish upon release into tidal waters.

The above propagation data sourced from Claude AI