Cow Itch Tree

Lagunaria patersonia

Native to:
Norfolk Is.

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Malvaceae
Genus:
Lagunaria
Species:
Lagunaria patersonia
USDA Symbol:
LAPA

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
1500 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
may,jun,jul,aug
Bloom Colors:
pink, white

Garden & Ecology Notes

Wildlife Value:
birds, bees
Deer Resistant:
Yes
Salt Tolerant:
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 coastal regions, tolerates salt spray

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
14–42 days
Notes:
Seeds benefit from scarification or hot water treatment to break hard seed coat. Germinates readily in warm conditions.

The above propagation data sourced from Claude AI