PL. —Lobelia siphiliticaBotanical illustration — drop image
Peak bloom windowZone 6b · frost-offset weeks
Winter
Not in bloom
Spring
Not in bloom
Summer
Peak bloom
Fall
Not in bloom
Peak bloom
In bloom
Background
Good companions
Care guide
SunPart shade to full sun — 4+ hours daily
Water1.5 inches per week; prefers moist to wet soil
SoilMoist, fertile; pH 6.0–7.0
Spacing12–18 inches
Height24–36 inches
Zone4a – 9a
Native RegionAL, AR, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NE, NH, NJ, NY, OH, OK, PA, RI, SC, SD, TN, TX, VA, VT, WI, WV
Direct sowFrost hardy