Knockaway

Ehretia anacua

Native to:
Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Boraginaceae
Genus:
Ehretia
Species:
Ehretia anacua
USDA Symbol:
EHAN

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
1500 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
High
Bloom Months:
mar,apr,may
Bloom Colors:
white

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Rustic Sphinx (Manduca rustica)

Garden & Ecology Notes

Wildlife Value:
birds, bees, butterflies
Salt Tolerant:
Yes
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from roots and trunk after fire damage; common in fire-prone South Texas brushlands.

Soil Requirements

Soil Type:
well-drained, sandy to loamy soil
pH:
6.0 - 8.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to limestone-rich areas

Propagation & Germination

Stratification:
None required
Germination Time:
14–42 days
Notes:
Fresh seed germinates best; cleaned fruit pulp improves germination rates.

The above propagation data sourced from Claude AI