Companion Plant Guide
Tomato
Aromatic ground cover that shares tomato's warmth.
Herb · Mint family
Oregano companion plants
Origanum vulgare
What to plant with oregano, what to keep apart, and how to grow it — sun, spacing, soil and the reason behind every pairing.
Photo: Madison Toorn on Unsplash
Overview
Growing oregano beside the right neighbour
Oregano (Origanum vulgare) is a herb in the Mint family. Hardy perennial herb that attracts beneficial insects.
Oregano earns its place as ground cover: it shelters the soil and repels pests.
Give plants 12–18 in in full sun. Aim for well-draining, lean to moderate fertility. In most gardens the crop sits in USDA zones 3-11 and is ready in about 90 days.
Grows well with
What to plant with oregano
The best companion plants for oregano in this guide are Tomato, Pepper, Cabbage, Broccoli, Squash, Cucumber, and Bean. Each pairing below is a reason to share a bed — pest masking, roots that do not compete, or insects that hunt the pests drawn to oregano.
Pepper
Dense low cover that shades the soil and draws in predatory insects.
Cabbage
Aromatic cover said to deter cabbage butterflies.
Broccoli
Aromatic cover said to deter cabbage butterflies.
Squash
Flowers draw pollinators to the vines.
Cucumber
Flowers draw in pollinators and predatory insects.
Bean
Low cover that draws in predatory insects.
In the bed
How to grow oregano
| Sun | Full sun |
|---|---|
| Spacing | 12–18 in |
| Soil | Well-draining, lean to moderate fertility |
| Hardiness | Zones 3-11 |
| Days to maturity | 90 |
These notes sit beside the companion lists — they are how oregano actually occupies the bed, not a substitute for local climate.
- Very low maintenance
- Attracts beneficial insects
- Harvest before flowering for best flavor
- Spreads readily - consider containing
Questions
Oregano companion planting FAQ
What can I plant next to oregano?
Plant Tomato, Pepper, Cabbage, Broccoli, Squash, Cucumber, and Bean beside oregano. Tomato: Aromatic ground cover that shares tomato's warmth. Pepper: Dense low cover that shades the soil and draws in predatory insects. Cabbage: Aromatic cover said to deter cabbage butterflies. Broccoli: Aromatic cover said to deter cabbage butterflies. Squash: Flowers draw pollinators to the vines. Cucumber: Flowers draw in pollinators and predatory insects. Bean: Low cover that draws in predatory insects.
What should I not plant with oregano?
Oregano has no recorded antagonists in this guide — it gets on with most of the bed.
How much sun do oregano plants need?
Oregano plants want full sun. Space them 12–18 in apart in well-draining, lean to moderate fertility.
How long do oregano plants take to mature?
Most oregano plants are ready in about 90 days. Oregano grows in USDA hardiness zones 3-11.
Compare every pairing at a glance
Open the guide, pick oregano, and see what thrives alongside it — and what quietly holds it back.
Open the pairing guide