Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Polygonaceae

Genus:

Persicaria

Species:

Persicaria extremiorientalis

USDA Symbol:

POEX2

Growth Characteristics

Life Cycle:

Annual

Growth Habit:

Forb/herb

Height:

200 cm

Light Requirements:

Full Sun

Drought Tolerance:

Low

Bloom Months:

jul,aug,sep,oct

Bloom Colors:

pink, white

Garden & Ecology Notes

Wildlife Value:

birds, butterflies

Soil Requirements

Soil Type:

rich, well-drained loamy soil

pH:

5.5 - 7.0 (slightly acidic to neutral)

Drainage:

tolerates poor drainage

Moisture:

consistently moist

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–28 days

Notes:

Seeds germinate readily in moist conditions after cold stratification.

The above propagation data sourced from Claude AI