Buckwheat

Fagopyrum esculentum

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Polygonaceae
Genus:
Fagopyrum
Species:
Fagopyrum esculentum
USDA Symbol:
FAES2

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
120 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
white, pink

Host Plant for Caterpillars

Calothysanis amaturaria, clandestine dart (Spaelotis clandestina), darksided cutworm (Euxoa messoria), Euxoa tessellata, Fall armyworm (Spodoptera frugiperda), Smeared Dagger Moth (Acronicta oblinita), White-lined sphinx moth (Hyles lineata), zebra caterpillar moth (Melanchra picta)

Reported Fauna Sightings

Bees: ⚠️Western honey bee (Apis mellifera)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, birds
Fragrant:
Yes

Soil Requirements

Soil Type:
fertile, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to temperate regions with well-drained soils

Propagation & Germination

Stratification:
None required
Germination Time:
4–10 days
Notes:
Direct sow after last frost when soil is warm. Germinates rapidly and does not transplant well.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society