Companion Planting & Garden Value: Pennyroyal

Mentha pulegium

Spacing: 1 per square foot. Mature height: 0.5-1 ft.

Plant these nearby

No well-established companions.

Keep these apart

Nothing it needs to be kept away from.

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Companion planting for Pennyroyal: which plants to grow next to it, which to keep apart, and the reason behind each pairing.

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