Zone 11 · Stone Fruit Growing Guide

When to Plant Plum
in Zone 11

One of the most adaptable stone fruits. Japanese plums are earlier and sweeter; European plums (including prunes) are later and more cold-hardy. Wide zone range makes plums a great beginner fruit tree.

Plant outdoors
Not recommended
Start indoors
Direct sow
Last Frost
~none
Days to harvest
1–2 years to first harvest
Difficulty
Medium
Wrong season — Zone 11
Harvest window: Not reliable

Planting Calendar

In Zone 11, Plum should be planted outdoors Not recommended, after the average last frost date of approximately none.

Insufficient chill hours.

Care Guide

Sunlight
Full sun · 6–8 hrs/day
Watering
Regular
Spacing
120–180 inches
Soil
Well-draining, fertile loam
Days to maturity
1–2 years to first harvest
Soil pH
5.5–6.5
plant tip · Zone 11

Insufficient chill hours.

Feeding Schedule

How often
twice a year
Feed type
balanced
Key timing
early spring and after harvest

Established plums are light feeders. Young trees benefit from a balanced spring feed. Over-feeding produces sappy growth susceptible to silver leaf disease.

Companion Planting for Plum

What you plant next to plum makes a real difference — some plants actively help, others compete or attract pests.

Grows well with
  • Comfrey
  • Chives
  • Tansy
Keep away from
  • Grass competition

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Common questions

In Zone 11, direct sow plum outdoors Not recommended after your last frost date of approximately none. Insufficient chill hours.
Zone 11 has an average last spring frost of approximately none and a first fall frost around none. These dates vary by specific location — use your ZIP code in the plant app for precision based on the nearest NOAA weather station.
Good companion crops for plum include Comfrey, Chives, Tansy. Avoid planting near Grass competition, which can compete for nutrients or attract pests.
Plum typically takes 1–2 years to first harvest from transplant or direct sow to harvest in Zone 11. Expected harvest window: Not reliable.

Free app · iOS February 2028

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Plum in other zones
Trees & Shrubs