Mentha pulegium

Species

Also called pennyroyal

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Mentha pulegium
Photo: Raffi Kojian · CC BY-SA 3.0 · Wikimedia Commons

Fact sheet

every fact quoted from its source
TypeHerbaceous, perennial

“Herbaceous, perennial” — How To Grow and Care For Pennyroyal

Days to maturity85–100 days

from Mentha · “Days to Harvest 85-100 days” — Peppermint Growing Guide - How to Grow Peppermint | SuNutri Garden Guide

Germination temperature70 °F

from Mentha · “Germination Temp 70°F optimal” — Peppermint Growing Guide - How to Grow Peppermint | SuNutri Garden Guide

WaterModerate Water

“Moderate Water” — Pennyroyal - 50 Seeds - Mentha pulegium-Herb - Hirt's Gardens

Soil pH6–7.5

from Mentha · “Soil Type Rich, moist soil pH Range 6 - 7.5” — Peppermint Growing Guide - How to Grow Peppermint | SuNutri Garden Guide

Spacing18–24 in

from Mentha · “Spacing 18-24 inches - or contain in pots” — Peppermint Growing Guide - How to Grow Peppermint | SuNutri Garden Guide

Height18–24 in

from Mentha · “Height 18-24 inches” — Peppermint Growing Guide - How to Grow Peppermint | SuNutri Garden Guide

Propagationseed

“Seed packets and online plant listings may use “pennyroyal” loosely” — Pennyroyal Plant Care: How to Grow *Mentha pulegium* | LeafyPixels

Start indoors0 weeks before last frost

from Mentha · “Start Indoors 0 weeks before last frost” — Peppermint Growing Guide - How to Grow Peppermint | SuNutri Garden Guide

TransplantCuttings root in 7-14 days and can be planted immediately

from Mentha · “Transplant ready: Cuttings root in 7-14 days and can be planted immediately” — Peppermint Growing Guide - How to Grow Peppermint | SuNutri Garden Guide

Ready whenlittle lilac flowers in whorls

“produces little lilac flowers in whorls” — Pennyroyal Plant Care: How to Grow *Mentha pulegium* | LeafyPixels

ToxicityToxic to humans, dogs, and cats

“The oils of this plant are toxic to humans and pets” — How To Grow and Care For Pennyroyal

Companionstomatoes (deters pests), cabbage

from Mentha · “Companion Plants ✓ Tomatoes (deters pests)✓ Cabbage” — Peppermint Growing Guide - How to Grow Peppermint | SuNutri Garden Guide

Keep away fromother mints

from Mentha · “⚠️ Avoid planting near: ✗ Other mints (will cross)” — Peppermint Growing Guide - How to Grow Peppermint | SuNutri Garden Guide

Who grows this

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Where this comes from