
Pennyroyal
Mentha pulegium
Pennyroyal is a hardy, low-maintenance mint-family herb that grows well in moist, well-drained soil in full sun to partial shade. It spreads vigorously via runners, so growing it in containers or bordered beds is recommended to control its spread. The strongly aromatic foliage has traditional medicinal and insect-repellent uses, but note that pennyroyal oil is toxic in large quantities and should be used with caution.
Care Level
Low
Sun
Partial Sun
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 36″
Soil
loam
Life Cycle
Perennial
Spacing
12″
Watering Schedule
Every 5-7 Days In Growing Season, Reduce To Every 10-14 Days In Winter • Water Thoroughly Until Moisture Drains From The Bottom; Allow The Top Inch Of Soil To Dry Between Waterings
Soil pH
7 – 7.5
Temperature
-25° – 95°F
Mature Spread
up to 24″
Root Depth
Medium
Foliage
Medium
Propagation: Seed, Cutting, Division
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken Jul 29, 2021 by Jardin Des Cocagnous (cc-by-sa)
No nurseries currently have this species in stock.