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Hardiness Zone: 4-7
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Mature Height: 2-3 Feet
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Mature Spread: 2-3 Feet
Buy Blues Festival® St. John’s Wort online. Blues Festival® St. John’s Wort has attractive blue leaves that contrast with the bright yellow flowers in July and August. The combination of long-blooming yellow flowers and cool blue-green foliage is very appealing. Tightly branched, compact growth makes this a good native plant for landscaping.
Family: Hypericaceae
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Common Name: St. John’s Wort
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.
BLUES FESTIVAL® ST. JOHN’S WORT Plant Characteristics
Bark Color*
| • | Tan |
Bark Type*
| • | Smooth |
Brand*
| • | Proven Winners® Color Choice® |
Cultural Information*
| • | Leaf Scorch – Moderate Resistance |
| • | Leaf Spot – High Resistance |
| • | Powdery Mildew – High Resistance |
| • | Root Rot – Low Resistance |
Flower Color*
| • | Yellow |
Growth Habit*
| • | Compact Growing |
Growth Rate*
| • | Fast |
Leaf Color Fall*
| • | Green |
Leaf Color Spring*
| • | Green |
Leaf Color Summer*
| • | Green |
Leaf Type*
| • | Deciduous/Herbaceous |
Nature Assets*
| • | Attracts Bees |
| • | Attracts Butterflies |
| • | Deer Resistant |
Plant Type*
| • | Shrub |
Preferred Planting Season*
| • | Fall Planting |
| • | Spring Planting |
| • | Summer Planting |
Preferred Soil Conditions*
| • | Adapts Well to Most Soil Types |
| • | Average |
| • | Drought Tolerant |
| • | Low Water Use |
| • | Prefers Dry Soils |
| • | Salt Tolerant |
| • | Well-Drained |
Propagation Methods*
| • | Cuttings or Divisions |
Season of Interest*
| • | Early Spring |
| • | 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 |
| • | Landscape Specimen |
| • | Mass Planting |
| • | Near Water Gardens or Ponds |
| • | Under Power Lines |
| • | Flowering |
Exposure (Short)
| • | Full Sun |














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