All seeds
🫒

Common Edible Olive

Fruit
Sow stratified seed in early spring; collect fresh seed in fall
Full sun to part shade

Also known as: Olea europaea

When & where

Season
Sow stratified seed in early spring; collect fresh seed in fall
USDA zones
8–11 (needs frost-free winters below about 15°F/−9°C)
Sun
Full sun to part shade
Start indoors
After stratification, start in deep pots 8–12 weeks before transplant
Direct sow outdoors
Fall sowing works for many species (natural cold stratification over winter)
Days to harvest
3–5 years from a cutting-grown tree; 8–12 years from seed

Germination

Germination time
20–60 days after stratification
Soil temperature
65–75°F (18–24°C) after cold treatment

Spacing & depth

Sow depth
Crack or scarify the pit, soak, then sow 1/2–1 in (12–25 mm) deep. Germination is slow and erratic.
Seed spacing
One seed per pot, or 3–4 in (8–10 cm) apart in a stratification flat.
Mature plant spacing
Space to the mature spread — 15–25 ft (4.5–7.6 m)
Row spacing
10–20 ft (3–6 m) between tree rows; 6–8 ft (1.8–2.4 m) between bush/cane rows.

How to plant

Stratify seed as noted. Sow in deep tree pots (tall root trainers) filled with well-drained mix. Keep evenly moist and in bright light after germination. Grow on for 1–2 seasons before planting out to a permanent, well-prepared site with a wide mulch ring.

Pre-sow treatment

Cold stratification

Nick seed coat or crack the pit; soak 24 hours. Warm germination, no cold needed.

Grower's tip

Classic Mediterranean olive — silvery evergreen leaves and edible fruit in warm climates.

Woody plant facts

USDA zones
8–11 (needs frost-free winters below about 15°F/−9°C)
Mature height
20–30 ft (6–9 m); kept to 12 ft in cultivation
Mature spread
15–25 ft (4.5–7.6 m)
Years to fruit
3–5 years from a cutting-grown tree; 8–12 years from seed
Chill hours
200–300 hours below 50°F to set flower buds — olives will not fruit in a warm tropical winter
Pollination
Many cultivars are partly self-fertile, but a second variety roughly doubles fruit set.
Rootstock
Usually grown on its own roots from cuttings — seedling olives are slow and variable.
Planting depth for seed
Crack or scarify the pit, soak, then sow 1/2–1 in (12–25 mm) deep. Germination is slow and erratic.
Soil pH
6.0–8.0 — tolerates alkaline and rocky ground
Disease & problem notes
Olive knot and verticillium wilt. Avoid pruning in wet weather and never plant where tomatoes or cotton grew.

Soil preferences

Soil type

Deep, rich, well-drained soil with high organic matter.

pH range

6.0–6.8 for most; strawberries and blueberries prefer 4.5–6.0.

Amendments

Compost annually; mulch with wood chips for perennial fruits.

Watering

Frequency

1–2 in per week; deeper as plants establish.

Method

Soak the root zone, not the foliage. Drip irrigation is ideal for long-lived plantings.

Over vs. under

Overwatered: fruit split, root rot, mushy fallen fruit. Underwatered: shriveled berries, dropped flowers, sunscald.

Top-water or bottom-water?

Prefers top-watering — Trees are always top-watered — deep slow soak at the drip line, never at the trunk. Bottom-watering only makes sense for nursery seedlings.

Temperature tolerance

Ideal daytime air temp

70–85°F (21–29°C)

Ideal nighttime air temp

55–70°F (13–21°C)

Frost sensitivity

Tropical fruits (passionfruit, pepino, naranjilla) frost-tender. Temperate fruits (pomegranate, fig, sea buckthorn) tolerate hard freezes once established.

Container growing

Container-suitable?

Possible with the right cultivar

Recommended pot size

10+ gal (38 L) for tree fruit; 3–5 gal for berry canes; 12 in deep for strawberries

Notes

Choose dwarf or patio cultivars for containers; overwinter tender types indoors.

Detailed harvesting

Pick fully ripe — fruit sweetens on the plant, not the counter. Test with a gentle tug; ripe fruit releases easily.

Post-harvest storage & preservation

Refrigerate soft fruit unwashed 3–7 days. Freeze on trays, then bag. Dehydrate slices at 135°F. Jam or preserve surplus.

Culinary, medicinal & other uses

Fresh eating, jam, wine, syrup, drying. Use imperfect fruit for cooking; keep the best for the table.

Medicinal or traditional uses are shared for interest only — this is not medical advice. Consult a qualified professional before using any plant medicinally.

Seed saving

Pollination

Most perennial fruit are insect-pollinated and often not true-to-type from seed.

Isolation needs

Named cultivars must be propagated by cutting, division, or graft to stay true.

How to save

Rinse seeds from ripe pulp; dry 1–2 weeks. Many need cold stratification before sowing.

Your zone's planting calendar

Pick your USDA hardiness zone and we'll estimate the key dates for common edible olive in your area. These are regional averages — always check your own last-frost forecast before sowing.

From your kitchen — grow common edible olive from what you already have

For fleshy fruits (tomato-family, melons, ground cherries), ferment the seed out. For dry-seeded fruits (roselle, hibiscus family), just let capsules dry on the plant.

  1. 1Fleshy fruit: scoop seeds and pulp into a jar of water; ferment 2–4 days until it molds; rinse, dry.
  2. 2Dry-seeded fruit: let capsules turn brown on the plant, then split and tap seeds out.
  3. 3Perennial fruits (fig, pomegranate, sea buckthorn): far easier from cuttings, division, or suckers than seed.
  4. 4Store all seed cool, dark, and dry in labeled envelopes.

Storage: 3–6 years dry.

My Common Edible Olive notes

Loading…

Common Edible Olive seeds on hand

Track packets and loose seeds you already have. Private to your account.

Par level — leave at 0 for no alert. Anything below par shows on Seed Starting and your shopping list.

Loading…

Order more seeds

Running low? Reorder from one of these seed stores.

My preferred stores

Loading…