Trevi Fountain Lungwort
Rudbeckia fulgida
rud-BEK-ee-uh FUL-jih-duh
Perennials: Foliage
Black-eyed Susan
Zone
3: -40° to -30°
Min. Temp
Hardy: 28°
Plants should be cut back hard immediately after blooming, to rejuvenate the leaves, which will then remain attractive all season.
Appearance
Summer Foliage
Silver
Fall Foliage
Silver
Flower Color
Blue
Blooming Time
Mid Spring - Early Summer
Habit
Mounding
Height
6–12 in
Spread
18–24 in
Form
Bell
Characteristics
Type
Cultivar
Safety
Non-toxic
Growth Rate
Slow
Tolerance/Resistance
Cold Hardy
Attracts
Trevi Fountain Lungwort
Uses/Placement
Groundcover
Optimal Growing Conditions
Sun Exposure
Part Shade - Full Shade
Soil Texture
Loamy
Soil Drainage
Moderately well-drained
Soil Moisture
Average to Moist
Soil PH
Slightly Acidic: 6.0-6.5
PH Tolerance
Prefers slightly acidic soil
Soil Amendment(s)
Organic Matter Recommended
Fertilizer
Organic Feeding Recommended
Fertilizer Formula
Balanced Fertilizer
Fertilizer Timing
Pre-Bloom
Micronutrients
Magnesium (Mg)
Care
Care Level
Moderate
Behavior and Propagation
Spreading
Moderate Spreader
Propagation Method
Benefits from Pollinators
Propagation Licensing
Trademarked cultivar
Division Timing
Spring or Fall Division