Plant Calculator
Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Hypericum kalmianum 'Sunny Boulevard®' you will need.
*Correct and successful spacing is complex and depends on project conditions.
Hypericum kalmianum 'Sunny Boulevard®'
St. John's Wort
- Flowers are rich yellow, small but numerous
- Very long bloom time, July to September
- Deer resistant
- Category: Shrubs
- Alternate Cultivar: 'Deppe'
- Patent: PP20045, CBR 3587
- Breeder: Proven Winners
- Hardiness Zone: 4-8
- Height: 24-36 in
- Spread: 3-4 ft
- Bloom Color: Yellow
Critter Resistance
| • | Deer Resistant |
Exposure
| • | Full Sun |
Foliage Color
| • | Green |
Soil Moisture
| • | Average Water |
Habit
| • | Mounding |
Season of Interest (Foliage)
| • | Summer Bloomer |
Great Companions for Hypericum kalmianum 'Sunny Boulevard®'
