Here is what Royal Penstemon needs to thrive.

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Royal Penstemon

Penstemon speciosus

Zones 3–7

Stats
Sunfull sun
Waterlow
Grow time—
Height1–3ft
Spacing6–12in
Light
Full sun✓
Part shade✓
Shade✗
Traits
Life cycleperennial
Categorywildflower
Growth habitupright
Seasoncool
Frost tolerancehardy
Height1–3ft
Spacing6–12in
Days to bloomover 150
Native us✓
Growing
Waterlow
Drainagewell drained
Soil ph min5.5
Soil ph max7.0
Propagation
Seed✓
Cutting✓
Division✗
Graft✗
Tuber bulb crown✗
Transplant✓
Container ok✓
Spreadself seeds
Deer resistant✓
Drought tolerant✓
Pollinator friendly✓
Toxic to
People—
Pets—
Livestock—
Bloom
Length2–6wk
Colors
White✓
Yellow✗
Orange✗
Red✗
Pink✗
Purple✓
Blue✓
Green✗
Fragrant✗
Reblooms✗
Deadhead✗
Cut flower✗
Dried flower✗
Invasive
Statusnone
Regions
Northeast✗
Southeast✗
Midwest✗
Plains✗
Southwest✗
Mountain west✗
Pacific northwest✗
California✗
Hawaii✗
State noxious✗
Escapes cultivation✗
Pollinators
Visitors
Honey bees✗
Native bees✓
Bumblebees✓
Butterflies✓
Moths✓
Hummingbirds✓
Beneficial insects✓
Nectarmedium
Pollenmedium
Larval host✗
Specialist bees✗
Seed for birds✓
Calendar, zone 7
JanFebMarAprMayJunJulAugSepOctNovDec
Sownoyesyesyesyesnonononononono
Harvest————————————