Pistachio

Pistacia vera

No male tree, no nuts — one in every eight to twelve, and a season long enough to split the hulls.

Light Full sun, with eight hours a day the minimum.
Water A deep watering every two weeks in summer, and none at all in winter.
Height 9 m
Spread 23 ft
Spacing 700 cm

Spacing & sowing

Plant spacing
23 ft
In-row spacing
23 ft
Between rows
28 ft 8 in
Square-foot density
Not suited to SFG

Growing

Type
Fruit · Perennial
Botanical family
Mixed / other
Sunlight
Full sun, with eight hours a day the minimum.
Watering
A deep watering every two weeks in summer, and none at all in winter.
Feeding
A balanced feed in late winter, then a nitrogen-rich one in early spring.
Frost tolerant
Yes
Flowering
April
Pruning
Prune in late winter while dormant, opening the tree to a vase shape.

Through the year

  • Mar–Apr Bud Break
  • Apr–Sep Flowering
  • Sep–Sep Fruit Set
  • Sep–Nov Harvest
  • Nov–Dec Dormancy
  • Jan–Mar Dormancy

Companions

Lavender, Rosemary, Thyme, Pomegranate

Garden allies

Beneficial predators that hunt this plant's pests — grow their favourite flowers nearby to recruit them. companion plant

  • Ladybird (lady beetle) Coccinellidae

    The gardener’s favorite ally: adults and their alligator-shaped larvae each eat thousands of aphids, plus scale, mealybugs, and other soft-bodied sap-suckers. Grow flat, open flowers for the adults and never spray a colony that ladybird larvae are already working.

  • Hoverfly Syrphidae

    Bee-mimicking flies whose legless larvae graze aphid colonies clean while the adults pollinate. A ribbon of shallow, nectar-rich flowers kept in bloom all season recruits wave after wave of them.