Sour Orange

Citrus ×aurantium

Native to:
Navassa Island

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Rutaceae
Genus:
Citrus
Species:
Citrus ×aurantium
USDA Symbol:
CIAU8

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
900 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
mar,apr,may
Bloom Colors:
white

Wildlife Benefits

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

Garden & Ecology Notes

Wildlife Value:
birds, butterflies, bees
Deer Resistant:
Yes
Fragrant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
Prefers fertile soils with good organic content

Propagation & Germination

Stratification:
None required
Germination Time:
14–28 days
Notes:
Seeds germinate best fresh; polyembryonic seeds common, producing multiple seedlings per seed.

The above propagation data sourced from Claude AI