Pycnanthemum tenuifolium Fast Drainage Hardiness Degree: -30°F (-34

Hardiness Degree: -30°F (-34

If the leaves develop brown tips or edges

Grey-Headed Coneflower (Ratibida pinnata)

fast-growing microgreens with small green leaves and pale stems

undulating carpet of stiff

Pycnanthemum tenuifolium Fast Drainage Hardiness Degree: -30°F (-34Scientific Name: Pycnanthemum tenuifolium Common Name: Slender Mountain Mint Exposure: Full sun to partial shade Blooming Time: July to September Bloom Duration: 2 to 3 months Fragrance: Strong, refreshing mint fragrance when foliage is brushed or crushed Plant Growing Habit: Upright, clump forming, spreading Characteristics: A native North American perennial with delicate, thread like foliage and clusters of small white flowers, often marked with