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Malus

Gladiator Flowering Crabapple

Malus x adstringens

Also known as: Gladiator Rosybloom Crabapple, Malus 'DurLeo' PP20167

  • Trees
  • Zone 3a
  • Full Sun
  • 5–6 m
  • 2.5–3 m
  • 3 m
  • Low

Bloom window: Spring

Toxic to pets.

Soil
Well-drained, Clay, Sandy, Loam
Native status
Introduced
Growth rate
Moderate
Foliage habit
Deciduous

Care guides

Watering

Although Gladiator™ Crabapple demonstrates great short-term drought tolerance once established, it operates with zero tolerance for soggy, waterlogged soil conditions or poor site drainage. For its initial two years following planting in Steinbach, water deeply at the base once a week to encourage root network expansion. Never apply shallow, daily sprinkles, which pool surface rot. Give the tree one comprehensive, deep root-drenching soak in late October before the prairie floor completely locks solid to lock in crucial winter wood hydration.

Sunlight

This ornamental tree strictly demands a premium, full-sun exposure, requiring a minimum of 6 hours of direct, unfiltered solar exposure daily. Ample daily UV rays function as the core chemical switch required to lock in its tight columnar silhouette, maximize its spring magenta flower budgeting, and prompt its glossy summer foliage to maintain its dark, dramatic bronze-purple pigmentation without washing out into muddy green.

Pruning

Very low maintenance. Because Gladiator™ naturally grows with an immaculate, symmetrical upright crown, routine pruning is mostly unnecessary. Never prune the tree in late fall, winter, or early spring, or you will directly cut away the upcoming season's flower crop. The optimal window to trim is immediately after the spring blooms fade in June. Limit pruning to clearing away the "Three Ds" (Dead, Damaged, or Diseased branches) and shaping wayward limbs. Bonus Fruit Note: While its tiny red-purple pomes are tart for fresh eating, they stick tightly to the framework until winter and function as excellent cross-pollinators for any fruiting orchard apple trees planted within 60 meters.