rattlesnake fern

Botrychium virginianum

FernOphioglossaceae

rattlesnake fern
Deer-resistant
USDA zones4 to 9
SunHandles partial sun or full shade
WaterHandles dry to moist soil
Size12 to 24 inches tall8 to 12 inches wide
Growth rate
Moderate
Habit
Herb , fern
Bloom season
Spring, summer, autumn
Bloom color
Not applicable
Foliage color
Green
Soil types
Sand, loam
Soil pH
Acid, neutral

Garden uses

BorderGround coverLow maintenanceShade gardenWoodland

Attracts

Birds

Notes

Rattlesnake fern (Botrychium virginianum) is a fern for shade gardens, woodland settings, and borders. It is hardy to USDA zone 4, or down to -30°F (-34°C). This plant likes part sun to full shade and dry to moist, sandy or loamy soil. The fronds appear singly in early spring and last through summer, though the fertile portion withers quickly. Deer tend to browse other plants first. Birds are drawn to it.

Pairs well with Wood lily, Liverleaf, and Swamp azalea.

Native range

AK, AL, AR, AZ, and 57 more places. See all 61

AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY; AB, BC, MB, NB, NL, NS, NT, ON, PE, QC, SK, and YT.