Taxonomy

Division:

Coniferophyta | - Conifers

Family:

Pinaceae

Genus:

Pinus

Species:

Pinus × sondereggeri

USDA Symbol:

PISO

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Tree

Height:

3000 cm

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Keystone Species Ranking

Caterpillar Keystone:

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

Garden & Ecology Notes

Wildlife Value:

birds, small mammals

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Both parent species are fire-adapted; Pinus palustris is fire-dependent for regeneration.

Soil Requirements

Soil Type:

sandy, acidic, nutrient-poor soil

pH:

4.5 - 6.5 (acidic to slightly acidic)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to southeastern U.S. pine forests

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–30 days

Notes:

Seeds benefit from cold stratification for 30-60 days to break dormancy.