AI Garden Plan

Region 04 · Europe, Africa, Asia · Csa / CSb

Horticulture in Mediterranean Basin

Rain arrives in winter and stops in summer; plants here are adapted to drought, heat, fire and calcareous soil. The garden year runs October–May, and summer is a survival season, not a planting one.

ClimateMediterranean (Csa / CSb)
USDA zones8–11
Growing seasonOctober to May
RainfallWinter rain, summer drought
SoilsCalcareous, rocky, low organic matter
JFMAMJJASOND
Frost riskGrowthRainfall
Fig. 04 — Mediterranean: frost risk, growth and rainfall through the year (schematic of the climate type).

The climate, read as a season

Peak growth falls in Apr, May, Oct; dormancy in no true dormancy. Hard frost is confined to no hard-frost months, and the driest months are Jun, Jul, Aug, Sep. Those three patterns decide the planting calendar more than the annual average temperature.

Growing conditions by season. Derived from the region's climate type, not a site forecast.
SeasonConditionsWhat it means
Spring
Mar · Apr · May
Peak growth
drier spell · frost-free
The main planting and sowing window.
Summer
Jun · Jul · Aug
Slow growth
dry season · frost-free
Irrigate and mulch; avoid new planting without water.
Autumn
Sep · Oct · Nov
Active growth
drier spell · frost-free
Maintain, harvest and prepare the next season.
Winter
Jan · Feb · Dec
Slow growth
steady rain · light frost
Maintain, harvest and prepare the next season.

What the climate demands

  • Summer drought is the design constraint: irrigation, mulching and drought-adapted species come first.
  • Calcareous soil locks up iron and phosphorus, so acid-lovers fail even when watered.
  • Fire and salinity shape coastal planting; keep low-fuel zones around the house.

Signature flora

26 taxa from this region's palette. A working list, not a flora.
PlantRoleWhy it is used here
Olive
Olea europaea
TreeFruitWater-wiseThe defining tree; needs heat and drainage.
Holm oak
Quercus ilex
TreeNativeWater-wiseEvergreen oak; deep roots, drought proof.
Aleppo pine
Pinus halepensis
ConiferTreeNativeFast, fire-adapted pioneer.
Italian cypress
Cupressus sempervirens
ConiferTreeHedgeVertical accent; needs air movement.
Bay laurel
Laurus nobilis
ShrubHedgeHerbClipped hedge and kitchen leaf.
Strawberry tree
Arbutus unedo
ShrubNativeWinter flowers and fruit; drought tolerant.
Rock rose
Cistus
ShrubNativeWater-wiseShort-lived but fast; excellent on hot banks.
Rosemary
Rosmarinus officinalis
ShrubHerbWater-wiseFull sun, sharp drainage, no summer water.
French lavender
Lavandula stoechas
ShrubHerbWater-wiseEarly flowers; prune after bloom.
Oleander
Nerium oleander
ShrubWater-wiseToxic; tolerant of heat and poor water.
Cotton lavender
Santolina
ShrubWater-wiseEasy to propagateSilver edging; clip after flowering.
Winter iris
Iris unguicularis
PerennialWater-wiseCut flowerDry bank; winter flowers.
Autumn daffodil
Sternbergia
BulbWater-wiseDry summer dormancy; autumn gold.
Anemone
Anemone coronaria
Cut flowerBulbPlant autumn; winter–spring flowers.
Geranium
Pelargonium
BeddingCut flowerPots and windowsills; frost tender.
Tomato
Solanum lycopersicum
VegetableAnnualOutdoor crop needs heat and support.
Artichoke
Cynara cardunculus
VegetablePerennialDeep roots; dramatic architecture.
Lemon
Citrus limon
FruitTreeFrost-tender; pots or sheltered wall.
Fig
Ficus carica
FruitTreeRoot restriction improves fruit.
Pomegranate
Punica granatum
FruitTreeWater-wiseHeat lover; fruit in long summers.
Grape
Vitis vinifera
VineFruitDry summer, deep roots.
Almond
Prunus dulcis
NutTreeEarly blossom; frost risk.
Bermudagrass
Cynodon dactylon
TurfWarm-season; goes dormant in winter.
Zoysia
Zoysia
TurfDense warm-season lawn; less water.
Agave
Agave
SucculentWater-wiseSharp drainage; architectural.
Prickly pear
Opuntia
SucculentWater-wiseIntroduced from the Americas; dry banks; can spread.

The eight disciplines here

The eight professional disciplines, mapped to this region's palette and climate.
DisciplineWhat it looks like hereTaxaRead
Garden Design
01
Shade, stone and the dry-season garden17Field guide
Floriculture
02
Palette and practice for floriculture in this climate.6Discipline guide
Vegetables & Herbs
03
Palette and practice for vegetables & herbs in this climate.5Discipline guide
Fruit & Viticulture
04
Palette and practice for fruit & viticulture in this climate.6Discipline guide
Arboriculture
05
Palette and practice for arboriculture in this climate.8Discipline guide
Turfgrass
06
Palette and practice for turfgrass in this climate.2Discipline guide
Nursery & Propagation
07
Palette and practice for nursery & propagation in this climate.19Discipline guide
Water-wise & Restoration
08
Fire, grazing and the return of the maquis14Field guide

Professional bodies and standards

Mediterranean Garden Society (MGS) · International Society for Horticultural Science (ISHS)

Design idiom

Courtyard, pergola, gravel, pots.

Sources

Other regions

US Northeast · Pacific Northwest · California & Southwest · US Southeast · all 16 regions