In the Vaucluse, the winter cold changes a lot from one place to another. One winter in ten, it falls to about −8 °C in Avignon and the Rhône valley, −11 °C in the Luberon, −12 °C in the Comtat and on the Cavaillon plain, and −17 °C on the Ventoux and the Albion plateau.

We went through thirty winters of Météo-France records, from 1996 to 2026, and compared them with the hardiness of each of our plants. Choose your area below. You will find:

  • the citrus trees that spend the winter outdoors without protection;
  • those that need a fleece on frosty nights;
  • those that stay in a pot.

The lists are kept up to date: only the plants available today are shown with a photo.

Choose your area:

−8 °Cone winter in ten

Avignon and the Rhône valley

Avignon, Orange, Sorgues, Le Pontet, Bollène, Valréas See the citrus trees for this area

The mildest part of the département: −8 °C one winter in ten and −6 °C in an ordinary winter. The mistral blows hard here and dries out the leaves: plant in the shelter of a wall or a hedge. Orange trees, the hardiest clementines, satsumas, yuzus, kumquats and citranges spend the winter outdoors here; lemon trees and the other clementines with a fleece on frosty nights, against a south-facing wall.

−8 °Cone winter in ten
−6 °Can ordinary winter
−10.9 °Crecord, 2 March 2005
Visan

The soil of the area and the rootstock

According to the soil map, this area mostly has river alluvium, fersialsol and chalky soils. In practice, the soil is often chalky.

Rootstocks to favour: FA5, then C35.

Your plot may be different. Look at the Géoportail soil map (in French) around your home, then refine with our 5-step test.

The others: in a pot, brought in for the winter

Lemons, limes and less hardy citrus (more tender than −5 °C): in a large pot, outdoors from spring to autumn and brought into a bright, frost-free room for the winter. All our citrus trees.

−11 °Cone winter in ten

Luberon and the Pays d'Aigues

Apt, Pertuis, La Tour-d'Aigues, Cucuron, Lourmarin, Bonnieux See the citrus trees for this area

Hillsides and valleys at the foot of the Luberon, on often chalky soil: −11 °C one winter in ten. The differences are large: Saint-Saturnin-lès-Apt, on the hillside, falls to −9.8 °C one winter in ten, Apt, in the valley, to −13.1 °C. Citranges, yuzus and the hardiest satsumas live here without protection; the other satsumas, kumquats, orange trees and the hardiest clementines with a fleece, sheltered by a south-facing wall. Lemon trees and the other clementines stay in pots. In heavy soil, plant on a mound.

−11 °Cone winter in ten
−7 °Can ordinary winter
−15.6 °Crecord, 12 February 2012
Apt

The soil of the area and the rootstock

According to the soil map, this area mostly has chalky soils, fersialsol and very thin soils over rock. In practice, the soil is often chalky.

Rootstocks to favour: FA5, then Poncirus. Poncirus only if the active lime stays below about 5% (soil analysis).

Your plot may be different. Look at the Géoportail soil map (in French) around your home, then refine with our 5-step test.

The others: in a pot, brought in for the winter

Lemons, limes and less hardy citrus (more tender than −8 °C): in a large pot, outdoors from spring to autumn and brought into a bright, frost-free room for the winter. All our citrus trees.

−12 °Cone winter in ten

Comtat Venaissin and the Cavaillon plain

Carpentras, Cavaillon, L'Isle-sur-la-Sorgue, Pernes-les-Fontaines, Monteux, Cabrières-d'Avignon See the citrus trees for this area

A plain where cold air collects on calm nights: one winter in ten, Carpentras falls to −11.3 °C and Cabrières-d'Avignon to −12.3 °C, much lower than Avignon. The soil is often chalky. Citranges, yuzus and the hardiest satsumas spend the winter outdoors; the other satsumas, kumquats and the hardiest clementines with a fleece. Orange trees, the other clementines and lemon trees stay in pots.

−12 °Cone winter in ten
−7 °Can ordinary winter
−13.7 °Crecord, 12 February 2012
Cabrières-d'Avignon

The soil of the area and the rootstock

According to the soil map, this area mostly has chalky soils and river alluvium. In practice, the soil is often chalky.

Rootstocks to favour: FA5, then Poncirus. Poncirus only if the active lime stays below about 5% (soil analysis).

Your plot may be different. Look at the Géoportail soil map (in French) around your home, then refine with our 5-step test.

The others: in a pot, brought in for the winter

Lemons, limes and less hardy citrus (more tender than −9 °C): in a large pot, outdoors from spring to autumn and brought into a bright, frost-free room for the winter. All our citrus trees.

−17 °Cone winter in ten

Mont Ventoux and the Albion plateau

Sault, Saint-Christol, Monieux, Saint-Trinit, Aurel See the citrus trees for this area

The mountains: −17 °C one winter in ten and −19.3 °C recorded at Saint-Christol in January 2004. The Albion plateau is colder than the slopes of the Ventoux: one winter in ten, Saint-Christol (836 m) falls to −18.3 °C, Mont Serein (1,445 m) to −15.4 °C. Only citranges, Yuzu and Yuzu 3 can be tried in the ground here, with a fleece at each frost, against a south-facing wall; the other citrus trees stay in pots, protected from frost in winter.

−17 °Cone winter in ten
−12 °Can ordinary winter
−19.3 °Crecord, 30 January 2004
Saint-Christol

The soil of the area and the rootstock

According to the soil map, this area mostly has very thin soils over rock, fersialsol and very stony soils. In practice, the soil is often chalky.

Rootstock to favour: Poncirus. Poncirus only if the active lime stays below about 5% (soil analysis).

Your plot may be different. Look at the Géoportail soil map (in French) around your home, then refine with our 5-step test.

In open ground, without protection

They withstand −17 °C. In the first years, a fleece on nights below −5 °C is a sensible precaution.

None of our available plants withstands this cold without protection: choose pot culture.

In open ground, with a fleece on frosty nights

They withstand −14 °C. A winter fleece put on at each frost and removed as soon as the frost stops, and a sheltered spot against a south-facing wall.

See these plants in the catalogue

Sold out for now: 2 other plants

On their page, “Notify me” lets you know when they are back: Hana Yuzu, Yuzu.

The others: in a pot, brought in for the winter

Lemons, limes and less hardy citrus (more tender than −14 °C): in a large pot, outdoors from spring to autumn and brought into a bright, frost-free room for the winter. All our citrus trees.

Readings from the Météo-France stations (winters 1996-1997 to 2025-2026)
StationAltitudeOrdinary winterOne winter in tenRecordWinters at −9 °C or below
Orange57 m−5.7 °C−8.4 °C−10.8 °C (12 January 2010)2 out of 30
Visan141 m−6 °C−8.1 °C−10.9 °C (2 March 2005)2 out of 29
Vaugines345 m−6 °C−11.3 °C−12 °C (30 December 1996)5 out of 24
Oppède (Petit Luberon ridge)672 m−6.2 °C−11 °C−13.6 °C (7 February 2012)6 out of 25
Avignon34 m−6.5 °C−8.6 °C−9.9 °C (2 March 2005)1 out of 30
La Bastide-des-Jourdans381 m−6.9 °C−10.2 °C−12.3 °C (6 February 2012)7 out of 30
Saint-Saturnin-lès-Apt322 m−7.3 °C−9.8 °C−12 °C (12 February 2012)5 out of 25
Carpentras98 m−7.3 °C−11.3 °C−12.8 °C (12 February 2012)7 out of 30
Cabrières-d'Avignon142 m−7.6 °C−12.3 °C−13.7 °C (12 February 2012)11 out of 30
Sannes307 m−9 °C−14 °C−14.5 °C (30 December 1996)13 out of 25
Apt242 m−9.1 °C−13.1 °C−15.6 °C (12 February 2012)17 out of 30
Beaumont-du-Ventoux (Mont Serein)1445 m−11.5 °C−15.4 °C−18 °C (5 February 2012)20 out of 25
Saint-Christol836 m−11.8 °C−18.3 °C−19.3 °C (30 January 2004)26 out of 30

“Ordinary winter”: half of the winters go colder, the other half less cold. “One winter in ten”: this cold is reached or exceeded in about one winter in ten. Calculations by the Greffeur d'agrumes nursery.

How to read these figures

The hardiness given on our product pages is the cold that an adult, healthy and hardened citrus tree withstands during a short frost. We compare it with the cold that comes back about one winter in ten: a plant listed “without protection” withstands at least that cold. In harsher winters, about three in thirty, keep a winter fleece ready for the coldest nights.

Very harsh winters are still possible. In February 2012, Apt fell to −15.6 °C and Carpentras to −12.8 °C; in January 2004, Saint-Christol, on the Albion plateau, recorded −19.3 °C. Such cold can burn the leaves or a few shoots of a citrus tree that is only just hardy enough. Wait for spring to see what grows back before pruning.

To understand what helps a tree get through frost, read Understanding citrus hardiness.

Our advice for the Vaucluse

  • Avoid hollows. Cold air flows down and collects on the plains and at the bottom of valleys. The records show it: one winter in ten, Carpentras falls to −11.3 °C while Avignon stays at −8.6 °C, and Apt, in the valley, to −13.1 °C while Saint-Saturnin-lès-Apt, on the hillside, stays at −9.8 °C. Plant halfway up a slope or against a south-facing wall, never at the lowest point of the garden.
  • Shelter from the mistral. This cold, dry wind dries out the leaves in winter. A hedge, a wall or a fence on the north side protects the tree.
  • Choose the rootstock for your soil. The soil is often chalky in the Comtat, the Luberon and on the Albion plateau. In chalky, dry soil, FA5 does best. Poncirus is the most cold-resistant and copes with drought better than 4475. In heavy soil, plant on a mound. Our 5-step test helps you choose: Which rootstock should you choose?
  • Water in summer. Summers are dry: a citrus tree in the ground needs regular, deep watering, especially in the first years.
  • Plant in spring, once the frosts are over. The tree then has a whole season to take root before its first winter. From September onwards, no fertiliser and no pruning.
  • Protect young plants on nights below −5 °C during the first years. Put the winter fleece on at each frost and take it off as soon as the frost stops.
  • Mulch in summer only, against drought, without the straw touching the trunk. Pull it away from the foot of the tree at the end of autumn: moisture at the collar encourages phytophthora.

Frequently asked questions

Can I plant a lemon tree in the ground in Avignon?

Yes, with a fleece. Lemon trees withstand about −5 °C, and the Rhône valley falls to −8 °C one winter in ten. Plant it against a south-facing wall, sheltered from the mistral, and cover it at each frost. In the rest of the département, keep them in pots, brought in for the winter. For a sour fruit in the ground, choose a yuzu or a hardy lemon substitute instead. You will find them in Lemons and lemon substitutes.

Which citrus trees withstand the cold best in the Vaucluse?

In the Rhône valley, satsumas, yuzus, kumquats and citranges spend the winter without protection. In the Luberon, at −11 °C one winter in ten, and in the Comtat, at −12 °C, citranges, yuzus and the hardiest satsumas also manage without it; the other satsumas and kumquats need a fleece. On the Ventoux and the Albion plateau, at −17 °C, only citranges, Yuzu and Yuzu 3 can be tried, with a fleece; the others stay in pots. They are brought together in Hardy citrus.

What about orange trees and clementines?

They withstand −7 to −9 °C depending on the variety. Around Avignon and Orange, orange trees and the hardiest clementines spend the winter outdoors without protection; the other clementines with a fleece on frosty nights, sheltered by a south-facing wall. In the Luberon, orange trees and the hardiest clementines hold out with a fleece; in the Comtat, only the hardiest clementines. Keep the others in pots, as on the Ventoux.

My town is not listed: which area should I choose?

Take the nearest area at the same altitude, then compare with the nearest station in the table of readings. Take off about one degree for every 150 m of extra altitude, and one or two degrees if you are on an enclosed plain or at the bottom of a valley.

These figures are guidelines. Your garden may be milder or colder than the nearest station. A question about your plot? Write to us.

Sources: Météo-France, daily basic climatological data (data.gouv.fr, Licence Ouverte 2.0); near the eastern border, also the Deutscher Wetterdienst (Datenlizenz Deutschland 2.0); towns, altitudes and boundaries: INSEE, IGN (Admin Express, RGE ALTI) and geo.api.gouv.fr (Licence Ouverte); soils: dominant soil map INRAE / Gis Sol (Licence Ouverte). Topsoil lime: LUCAS, European Commission, JRC (ESDAC, Ballabio et al. 2019).

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