🌿 Vietnamese Mint: Growing Guide
Vietnamese Mint (Persicaria odorata) grows best in partial shade with moderate watering, and does well at 10–38 °C (50–100 °F) in soil with a pH of 5.5–7.0. Space plants about 30 cm (12 in) apart. Expect 60+ days (a perennial — it takes more than a season).
Quick facts
| Scientific name | Persicaria odorata |
|---|---|
| Category | Asian Herbs |
| Sunlight | Partial shade |
| Watering | Moderate |
| Plant spacing | 30 cm (12 in) |
| Soil pH | 5.5–7.0 |
| Comfortable temperature | 10–38 °C (50–100 °F) |
| Time to maturity | 60+ days (a perennial — it takes more than a season) |
| Sowing depth | 1 cm (0.4 in) |
| Height | 20–40 cm (7.9–16 in) |
When to sow, plant and harvest
The calendar below shows the best months in each climate zone. Pick the zone closest to your garden.
| J | F | M | A | M | J | J | A | S | O | N | D | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mediterranean | Plant out | Harvest | Harvest | Harvest | Harvest | |||||||
| Continental | Plant out | Harvest | Harvest | Harvest | ||||||||
| Oceanic | Plant out | Harvest | Harvest | Harvest | ||||||||
| Subtropical | Plant out | Plant out | Harvest | Harvest | Harvest | Harvest | Plant out | Plant out | Harvest | Harvest | Harvest | Plant out |
| Tropical | Harvest | Harvest | Harvest | Harvest | Harvest | Harvest | Harvest | Harvest | Harvest | Harvest | Harvest | Harvest |
| Cold / Northern | Plant out | Harvest | Harvest | |||||||||
| Arid / Semi-arid | Plant out | Harvest | Harvest | Plant out | Harvest | Harvest |
- Mediterranean (Greece, Spain, Italy, coastal Turkey): Plant out: Apr · Harvest: May–Aug.
- Continental (Central/Northern Europe, inland Balkans): Plant out: May · Harvest: Jun–Aug.
- Oceanic (UK, France, Belgium, Netherlands, NW Europe): Plant out: Apr · Harvest: May–Jul.
- Subtropical (Southern US, N. Africa, Middle East): Plant out: Jul–Aug, Dec–Feb · Harvest: Mar–Jun, Sep–Nov.
- Tropical (SE Asia, Sub-Saharan Africa, Amazon): Harvest: Feb–Jan.
- Cold / Northern (Scandinavia, Canada, Russia, Alpine): Plant out: Jun · Harvest: Jul–Aug.
- Arid / Semi-arid (Arabian Peninsula, inland Australia): Plant out: Feb, Aug · Harvest: Mar–Apr, Sep–Oct.
Watering
Water about every 2 days in summer and about every 5 days in winter. Loves moisture.
Growing tips
Asian cuisine. Mint and coriander flavor. Pho and salads. Spreads easily — best kept in a pot.
Good companion plants
These plants grow well alongside it:
Frequently asked questions
Vietnamese Mint: when should I sow and plant it?
Mediterranean (Greece, Spain, Italy, coastal Turkey): Plant out: Apr · Harvest: May–Aug. Continental (Central/Northern Europe, inland Balkans): Plant out: May · Harvest: Jun–Aug. Oceanic (UK, France, Belgium, Netherlands, NW Europe): Plant out: Apr · Harvest: May–Jul.
Vietnamese Mint: how often should I water it?
Water about every 2 days in summer and about every 5 days in winter. Loves moisture.
Vietnamese Mint: how far apart should I plant it?
Plant about 30 cm (12 in) apart and sow at a depth of about 1 cm (0.4 in).
Vietnamese Mint: how long does it take to grow?
Plan on 60+ days (a perennial — it takes more than a season).
Vietnamese Mint: which plants grow well with it?
Cucumber, Celery.
Plan your garden
Add Vietnamese Mint to your garden design in the free GardenXPro planner: drag plants onto a 2D plan, preview it in 3D, check companions and get watering reminders.
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