How often to water Mexican savory in California
In July on the north-central coast, established Mexican savory in loam needs a deep watering about every 22 days: about 1.5 gallons each time for a plant 2 feet across, about 0.5 gallons a week. Mexican savory is a low, evergreen subshrub from mountains of central and southern Mexico, 1 to 2 feet tall and 2 to 3 feet wide. Its small, dark green leaves give off a pleasant aroma when crushed. From summer into fall, pale orange tubular flowers with yellow throats cover the arching stems. It wants a warm spot and well-drained, rich soil.
How often to water Mexican savory, month by month
Type your city above and the days between waterings and the gallons appear here, worked out from your city's climate table. Or read the figures by climate zone further down.
How this is worked out: established roots fill the top 1 foot of soil, and you water again when that soil has dried halfway. Loam soil holds about 1.5 inches of water per foot. Water the whole area the plant covers, and skip a watering after a good soaking rain.
How to tell it needs water
- Mexican savory stems wilting while the soil is dry an inch or two down mean it needs water
- Few flowers in deep shade point to too little sun
- Stems rotting at the base in soggy soil point to poor drainage
- Leaves blackened after a cold snap below about 20 degrees F point to frost damage
How to water it
- Water at the base when the top inch or two of soil dries
- Plant in a warm spot in full to part sun
- Use rich, well-drained soil
- Give regular to occasional water, a bit more in South Inland heat
- Fit it into a tight spot near a path, where you can brush the leaves
Through the seasons
Water new plants regularly until they root in. Established plants want regular to occasional water. It stays evergreen and blooms from summer into fall, with some flowers nearly all year near the coast. It is hardy to at least 20 degrees F. Winter rain covers its needs on the north-central coast. WUCOLS rates Mexican savory low water on the north-central coast. South Inland carries a moderate water rating. WUCOLS has not evaluated it for the Central Valley, the south coast, the high desert or the low desert.
In pots
Mexican savory makes a good container plant, and its scented leaves are easy to enjoy up close. Use a rich, well-drained mix. Water when the top inch dries, until it drains through. In summer heat, check every day or two. Empty the saucer after watering. In winter, water only when the mix dries, and shelter the pot on frosty nights, since its cold limit is untested.
- A year
- no figure
- Reference
- Sacramento climate table
- Counts
- Plant need, before sprinkler losses
WUCOLS lists Mexican Savory as not evaluated for the Central Valley zone, so no monthly figure is computed here.
Monthly water need by climate zone
Mexican Savory: gallons per square foot per month, by WUCOLS climate zone
| Month | N. Coast | C. Valley | S. Coast | S. Inland | Hi Desert | Lo Desert |
|---|---|---|---|---|---|---|
| Jan | 0.15 | – | – | 0.78 | – | – |
| Feb | 0.21 | – | – | 0.87 | – | – |
| Mar | 0.35 | – | – | 1.3 | – | – |
| Apr | 0.47 | – | – | 1.61 | – | – |
| May | 0.58 | – | – | 1.95 | – | – |
| Jun | 0.64 | – | – | 2.29 | – | – |
| Jul | 0.64 | – | – | 2.51 | – | – |
| Aug | 0.6 | – | – | 2.33 | – | – |
| Sep | 0.5 | – | – | 1.86 | – | – |
| Oct | 0.35 | – | – | 1.33 | – | – |
| Nov | 0.19 | – | – | 0.9 | – | – |
| Dec | 0.12 | – | – | 0.68 | – | – |
| Year | 4.8 | – | – | 18.41 | – | – |
How this is worked out: the WUCOLS water rating for each zone times that zone’s climate for the month. A dash means WUCOLS does not rate the plant there. The figures are what the plant uses, before sprinkler losses.
Plants with the same water needs 16
Rated not evaluated in the Central Valley, like Mexican savory. Plants that drink alike can share one valve and one schedule.
Lilyleaf LadybellsAdenophora liliifolianot rated, Central Valleyno Central Valley rating
ArnicaArnica montananot rated, Central Valleyno Central Valley rating
Frilly BergeniaBergenia ciliatanot rated, Central Valleyno Central Valley rating
Cabbage on a StickBrighamia insignisnot rated, Central Valleyno Central Valley rating
Basket PlantCallisia fragransnot rated, Central Valleyno Central Valley rating
Forest SedgeCarex sylvaticanot rated, Central Valleyno Central Valley rating
Umbrella DracaenaDianella ensifolianot rated, Central Valleyno Central Valley rating
Rusty FoxgloveDigitalis ferrugineanot rated, Central Valleyno Central Valley rating
Big-Flowered FoxgloveDigitalis grandifloranot rated, Central Valleyno Central Valley rating
Woolly FoxgloveDigitalis lanatanot rated, Central Valleyno Central Valley rating
Sunset FoxgloveDigitalis obscuranot rated, Central Valleyno Central Valley rating
Male FernDryopteris filix-masnot rated, Central Valleyno Central Valley rating
Alpine Sea HollyEryngium alpinumnot rated, Central Valleyno Central Valley rating
Purple SpurgeEuphorbia dulcisnot rated, Central Valleyno Central Valley rating
Queen of the MeadowFilipendula ulmarianot rated, Central Valleyno Central Valley rating
DropwortFilipendula vulgaris (Filipendula hexapetala)not rated, Central Valleyno Central Valley ratingTurn this into minutes on your water days
Every city page has a calculator that takes Mexican savory, your sprinkler type and the month, and gives the minutes per water day for that supplier's schedule. Or put it in a zone of the personal watering plan and get all twelve months printed.
Questions people ask
How much water does Mexican savory need per day?
In July on the north-central coast, established Mexican savory needs about 0.1 gallons a day for a plant 2 feet across and about 0.3 gallons a day for a plant 4 feet across. Give it in deep waterings spread days apart rather than a little every day, so the whole root zone gets wet.
Does watering for Mexican savory change across California?
Yes. WUCOLS rates Mexican savory separately for each of the six California climate zones: low water in the North-Central Coastal zone, not evaluated in the Central Valley zone, not evaluated in the South Coastal zone, moderate water in the South Inland zone, not evaluated in the High and Intermediate Desert zone, not evaluated in the Low Desert zone. The monthly table above shows how the same rating translates into different gallon amounts as reference evapotranspiration changes.
Is Mexican savory an herb?
It is in the mint family and has aromatic leaves. In Mexico it is called toronjil de monte. It is grown here as an ornamental.
What other names does Mexican savory have?
It is also sold as Satureja mexicana. Its current name is Clinopodium mexicanum. Some call it orange-flowered Mexican savory.
How cold can Mexican savory take?
It has handled about 20 degrees F so far. Its full cold tolerance is untested. Protect it in hard frost.
When does Mexican savory bloom?
Flowers cover it from summer into fall. The orange flowers have yellow throats with fine orange veins. They are about an inch long.
Is Mexican savory easy to find?
It is relatively rare in cultivation. It has done well in coastal California gardens. Look for it at specialty nurseries.
More plant watering guides
Sources
- WUCOLS IV plant water use classification for Satureja mexicana, the University of California survey California agencies use for landscape plan reviewRead August 23, 2026 on wucols.ucdavis.edu
- Model Water Efficient Landscape Ordinance, adopted text and appendices, effective 2025-01-02 · monthly reference evapotranspiration per city, Appendix CRead August 23, 2026 on water.ca.gov/-/media/DWR-Website/Web-Pages/Programs/Water-Use-And-Efficiency/MWELO-Rulemaking/Final-MWELO-Text-and-Appendices_20250103.pdf
- UC Statewide IPM Program, irrigation scheduling using evapotranspirationRead September 30, 2026 on ipm.ucanr.edu/PMG/GARDEN/ENVIRON/evap.html
- Shaw and Pittenger, Landscape Irrigation System Evaluation and Management, UC Cooperative Extension, 2009Read September 30, 2026 on ucanr.edu/sites/default/files/2013-02/160836.pdf
- Pittenger, Water Management in Gardens and Landscapes, UC Riverside, 2017Read September 30, 2026 on ucanr.edu/sites/default/files/2017-03/258022.pdf