HomeFruit TreesPlum TreesMount Royal Plum Tree

Mount Royal Plum Tree


Begins shipping mid-April.


Begins shipping
early September



This cold-hardy heirloom European plum traces its origins to Canada. Distinguishing itself from the typical oval shape of most prune plums, this tree yields an abundance of small to medium-sized round prune plums. Ripens in August. Self-pollinating.


Bloom ColorWhite
Fruit ColorBlue
Fruit SizeMedium
Soil CompositionLoamy
Soil pH Level6-7
Soil MoistureWell Drained
Shade LevelFull Sun
Years to Bear3-6
Hardiness Zone Range4-8

Size & Spacing

Mature Size

Standard  5.5 – 6 m tall x 5.5 – 6 m wide (18 – 20′ tall x (18 – 20′ wide)

Recommended Spacing

Standard 5.5 – 6 m (18 – 20′)

Ship Height

Standard, Bare-root Ships 0.9 – 1.2 m tall (3-4′ tall) with a 9.5 mm (3/8″) trunk.
Standard Supreme, Bare-root Ships 1 – 1.5 m tall (4 – 5′ tall) and/or with a 15.5 mm (5/8″) trunk.
SUPREME XL Standard, 9x9x12″ Pot Ships 1 – 1.5 m tall (4 – 5′ tall) in a 23x23x30.5 cm (9x9x12″) pot.


This variety is self pollinating.

In many cases, you may still want to plant pollinating partners to increase the size of your crops, but with self-pollinating varieties doing so is optional. You’ll get fruit with only one plant!

How do I find my Hardiness Zone?

Canada’s Plant Hardiness Zones will tell you which plants will do well in your particular climate. Each zone is determined by the lowest average winter temperature recorded in a given area. Hardiness Zone information is included on all tree and plant product pages, so you know instantly whether a certain plant is likely to succeed where you live. Natural Resources Canada provides helpful options to find your zone:

Find your zone by province and municipality »

Find your zone using an interactive map »


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