Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Rosaceae

Genus:

Sorbus

Species:

Sorbus airia

USDA Symbol:

SOAI

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Tree

Height:

1500 cm

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

may,jun

Bloom Colors:

white

Keystone Species Ranking

Caterpillar Keystone:

★★★★☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:

birds

Fall Color:

yellow, orange

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 cool, temperate climates

Propagation & Germination

Stratification:

Cold/moist stratification required — 90–120 days

Germination Time:

14–60 days

Notes:

Seeds require cold stratification; germination can be erratic. Fresh seed germinates more readily.

The above propagation data sourced from Claude AI