Polygonum cognatum

Polygonum cognatum

Native to:
Afghanistan | China | India | Iran | Iraq | Kazakhstan | Kirgizstan | Lebanon-Syria | Nepal | North Caucasus | Pakistan | Palestine | Russia | Tadzhikistan | Transcaucasus | Türkiye | Turkmenistan | Uzbekistan

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Polygonaceae
Genus:
Polygonum
Species:
Polygonum cognatum

Growth Characteristics

Growth Habit:
Forb/herb
Height:
30 cm
Drought Tolerance:
High
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
pink, white
Ground Cover:
Yes
Lawn Substitute:
Yes

Garden & Ecology Notes

Wildlife Value:
butterflies, bees
Deer Resistant:
Yes
Salt Tolerant:
Yes

Source: deepseek-v4-flash

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate readily after cold stratification.

Source: deepseek-v4-flash