Comfrey? I know that one well.

All plants Card

Comfrey

Symphytum officinale

Zones 2–13

Stats
Sunfull sun
Waterlow
Grow time—
Height3–6ft
Spacing>24in
Light
Full sun✓
Part shade✓
Shade✓
Traits
Life cycleperennial
Categorygarden perennial
Growth habitupright
Frost tolerancehardy
Height3–6ft
Spacingover 24in
Days to bloomover 150
Native us✗
Growing
Waterlow
Drainagewet tolerant
Soil ph min5.5
Soil ph max7.5
Propagation
Seed✓
Cutting✓
Division✓
Graft✗
Tuber bulb crown✗
Transplant✓
Container ok✓
Spreadself seeds
Deer resistant✓
Drought tolerant✓
Toxic to
People✓
Pets✓
Livestock✓
Bloom
Length6–12wk
Colors
White✗
Yellow✗
Orange✗
Red✗
Pink✗
Purple✗
Blue✓
Green✗
Pollinators
Visitors
Honey bees✓
Native bees✓
Bumblebees✓
Butterflies✓
Moths✓
Hummingbirds✗
Beneficial insects✓
Nectarhigh
Pollenhigh
Larval host—
Specialist bees—
Seed for birds—
Invasive
Statusnone
Regions
Northeast✗
Southeast✗
Midwest✗
Plains✗
Southwest✗
Mountain west✗
Pacific northwest✗
California✗
Hawaii✗
State noxious✗
Escapes cultivation✓
Calendar, zone 7
JanFebMarAprMayJunJulAugSepOctNovDec
Sownonoyesyesyesnonononononono
Harvest————————————