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Hardiness Zone: 3-8
  · Â
Mature Height: 3-4 Feet
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Mature Spread: 2-3 Feet
Buy Black Truffle Cardinal Flower online. Wonderful in the perennial border and perfect for rain gardens, this cardinal flower is sure to stand out with its dramatic, dark chocolatey-purple foliage and bold red flowers. Superior to other dark-foliaged Lobelia on the market, this perennial holds this deep color throughout the growing season. A magnet for hummingbirds and butterflies all summer, and deer tend to leave it alone.
Family: Campanulaceae
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Common Name: Cardinal Flower
FREE with every plant purchased:
- The Sooner Guarantee: For details, click here!
- A pre-applied, pre-measured amount of time release fertilizer that keeps your plant well nourished for up to one year.
- Pre-hydrated Hydro-Gels are included in the top of each container to use when planting as they help retain soil moisture, and plants will establish more quickly with less transplant shock. Plants will also survive drought-like conditions and accidental missed waterings better.
- Planting and Care Instruction brochure.
- Catalogs of new and exciting plant brands, such as Garden Debut® and Proven Winners®.
We use and recommend www.dripdepot.com for our irrigation needs, from simple to install micro and drip systems, to commercial grade irrigation parts and supplies.
BLACK TRUFFLE CARDINAL FLOWER Plant Characteristics
Cultural Information*
| • | Leaf Scorch – Moderate Resistance |
| • | Leaf Spot – High Resistance |
| • | Powdery Mildew – High Resistance |
| • | Root Rot – Moderate Resistance |
Flower Color*
| • | Red |
Growth Rate*
| • | Fast |
Leaf Color Fall*
| • | Burgundy/Crimson/Maroon |
| • | Copper/Bronze |
| • | Green |
Leaf Color Spring*
| • | Copper/Bronze |
| • | Green |
Leaf Color Summer*
| • | Copper/Bronze |
| • | Green |
Leaf Type*
| • | Deciduous/Herbaceous |
Nature Assets*
| • | Attracts Bees |
| • | Attracts Butterflies |
| • | Attracts Hummingbirds |
Plant Type*
| • | Perennial |
Preferred Planting Season*
| • | Spring Planting |
| • | Summer Planting |
Preferred Soil Conditions*
| • | Adapts Well to Wet Areas |
| • | Average |
| • | Moist |
| • | Prefers Low pH (Acidic Soils) |
| • | Tolerates Low pH (Acidic Soils) |
| • | Well-Drained |
Propagation Methods*
| • | Seed |
Season of Interest*
| • | Fall |
| • | Late Spring/Early Summer |
| • | Late Summer/Early Autumn |
| • | Spring |
| • | Summer |
| • | Summer Flowering |
Sun Exposure*
| • | Prefers Full Sun in Northern States |
| • | Prefers Full Sun in Southern States |
Uses*
| • | Accent Plant |
| • | Border Plant |
| • | Cut Flowers |
| • | Mass Planting |
| • | Near Water Gardens or Ponds |
| • | Rock Gardens |
| • | Under Power Lines |
| • | Understory Planting |
| • | Wildlife Habitat |
| • | Flowering |
Exposure (Short)
| • | Full Sun |








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