Veronicastrum virginicum
TAXONOMY
FamilyPlantaginaceae
GenusVeronicastrum
Zone4
LEARN MORE
Plants of the World OnlineABOUT
Veronicastrum virginicum, commonly known as Culver's root, is a perennial plant native to North America. It belongs to the family Plantaginaceae and the genus Veronicastrum. This plant is known for its tall, elegant spikes of white to pale blue flowers that bloom in mid to late summer. It thrives in temperate climates and is often found in moist prairies, meadows, and open woodlands. The plant undergoes a dormancy period during the winter months.
ALSO KNOWN AS
Calistachya Alba
Culver's Root
Eustachya Alba
Eustachya Coerulea
Callistachya virginica
Callistachya virginica var. lanceolata
Callistachya virginica var. purpurea
Eustachya purpurea
Eustachya villosa
Eustaxia alba
Eustaxia japonica
Eustaxia purpurea
Eustaxia sibirica
Leptandra alba
Leptandra caerulea
Leptandra oppositifolia
Leptandra purpurea
Leptandra villosa
Leptandra virginica
Leptandra virginica var. incarnata
Paederota virginica
Veronica quinquefolia
Veronicastrum album
Veronicastrum diversifolium
Veronicastrum rubellum
Veronicastrum virginicum f. roseum
Veronicastrum virginicum f. villosa
Veronicastrum virginicum f. virginicum
Veronicastrum virginicum var. lanceolatum
Veronicastrum virginicum var. purpureum
Veronica virginica
Veronica virginica f. purpurea
Veronica virginica var. hirsuta
OVERVIEW
VPDCalculate
WaterWet
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity60%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
WANT MORE TIPS?
DETAILS
Care Instructions
Culver's root requires bright, direct sunlight for optimal growth. It prefers moderate temperatures and high humidity. Water the plant regularly to keep the soil evenly moist, especially during dry periods. Ensure good air circulation to prevent fungal diseases.Soil
Veronicastrum virginicum prefers well-drained loamy soil that is rich in organic matter. The soil should be kept evenly moist but not waterlogged. Good drainage is essential to prevent root rot.Fertilizer
Fertilize the plant with a balanced 10-10-10 fertilizer during the growing season. Apply the fertilizer once a month to promote healthy growth and flowering.Repotting
Repotting is generally not necessary for this perennial plant. However, if you are growing it in a container, repot every 2-3 years to refresh the soil and provide more space for root growth. Repot in early spring before new growth begins.Propagation
Veronicastrum virginicum can be propagated by division or from seed. Divide the plant in early spring or late fall. Seeds can be sown in the fall or stratified and sown in the spring. Ensure the seeds are kept moist until germination.Pruning
Pruning is beneficial for maintaining the plant's shape and encouraging more blooms. Cut back the stems after flowering to promote bushier growth. Remove any dead or damaged stems in early spring.Toxicity
Veronicastrum virginicum is not known to be toxic to pets or humans. It is generally considered safe to grow in gardens where pets and children are present.Additional
Culver's root is a great addition to pollinator gardens as it attracts bees, butterflies, and other beneficial insects. It can also be used in naturalized areas and rain gardens due to its preference for moist soil.REVOLUTIONIZE YOUR PLANT CARE
Make Every Plant Smart
Plant Monitor
STAYS IN YOUR PLANT
Accurately measures the core metrics of your plant – soil moisture, light, temperature and humidity - as well as compound metrics such as Vapor Pressure Deficit (VPD) and Growing Degree Days (GDD).
Shop Now
