Triangle Cactus

Acanthocereus tetragonus

Native to:
Aruba, Belize, Colombia, Costa Rica, Cuba, El Salvador, Guatemala, Honduras, Leeward Is., Mexico, Netherlands Antilles, Nicaragua, Panamá, Southwest Caribbean, Trinidad-Tobago, United States, Venezuelan Antilles, Virgin Islands, Windward Is.

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cactaceae
Genus:
Acanthocereus
Species:
Acanthocereus tetragonus
USDA Symbol:
ACTE4

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Vine
Height:
700 cm
Light Requirements:
Part Shade
Drought Tolerance:
High
Bloom Months:
may,jun,jul,aug,sep
Bloom Colors:
white, cream
Food Forest:
Contains edible parts

Garden & Ecology Notes

Wildlife Value:
bats, nocturnal moths, birds
Deer Resistant:
Yes
Salt Tolerant:
Yes
Fragrant:
Yes

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to arid, coastal regions

Propagation & Germination

Stratification:
None required
Germination Time:
14–30 days
Notes:
Seeds germinate readily at warm temperatures (25-30°C). Fresh seeds have higher germination rates than stored seeds.

The above propagation data sourced from Claude AI