Hypericum kalmianum (NGN)
Kalm's St. Johnswort
Low shrub with bright yellow flowers in small clusters at ends of 4-sided branches; bark papery, peeling when older.
- Height: 24" – 36"
- Width: 24" – 36"
- Soil Conditions: Moist/Well Drained
- Flower Color: Yellow
- Bloom Time: July
- Hardiness Zone: 4 To 7
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| Item Number | Size | Price | Toolbox | Notes | Qty | Add To Cart |
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| 22599.1G | #1 |
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Plant Characteristics - Hypericum kalmianum (NGN)
-
Attracts Wildlife
- Attracts Pollinators
-
Plant Habit
- Rounded
-
Light Conditions
- Sun to Part Shade
-
Native Plant Community
- Mesis Prairie
-
Flower Color
- Yellow
-
Flower Hue
- Medium
-
Flower Type
- Cyme
-
Flower Height
- 24" to 36"
-
Foliage Color
- Green
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Leaf Texture
- Fine
-
Flower Form
- Single
-
Flower Size
- 1"
-
Soil Moisture
- Moist/Well Drained
-
Prune Time
- Jan/Feb/March
-
Growth Rate
- Slow
-
Origin
- 90 Miles From Mg
Possible Substitutions for Hypericum kalmianum (NGN)
Pycnanthemum tenuifolium
Slender Mountain Mint
Matching Attributes
- Plant Habit: Rounded
- Height: 24" – 36"
Carex bicknellii (NGN)
Copper-shouldered Oval Sedge
Matching Attributes
- Plant Habit: Rounded
- Height: 24" – 36"
Carex muskingumensis (NGN)
Palm Sedge
Matching Attributes
- Plant Habit: Rounded
- Height: 24" – 36"
Frequently Purchased With Hypericum kalmianum (NGN)
Penstemon digitalis (NGN)
Foxglove Beardtongue
Liatris spicata (NGN)
Marsh Blazing Star
