Quercus × 'Crimschmidt' [sold as Crimson Spire™]
Crimson Spire Oak

Quercus × ′Crimschmidt′ [sold as Crimson Spire™] - Overall Tree in Summer
 Family:
 Genus:
 Plant Type:
 Hardiness:
 Deciduous / Evergreen:
 Flowers:
Green (Not ornamentally important)
 Foliage:
Green (Deep blue-green in summer); Red (Rusty to bright red fall foliage)
 Fruit:
Brown (Moderately elongated acorns emerge green, eventually becoming a rich brown in the fall)
 Ultimate Height:
45 feet
 Ultimate Spread:
15 feet
 Light Requirements:
 Soil:
Tolerant to a wide range of soil conditions, as long as they are well-drained
 Range:
Hybrid origin
 Diagnostic Characteristics:
Dark green to blue-green leaves are alternate, simple, and have rounded lobes, with basal-most being small and auriculate (resembling an earlobe). Acorn is moderately elongated. 'Crimschmidt' is somewhat wider at the base than Quercus x 'Long' (Regal Prince).
 Special Characteristics:
  • Drought Tolerant 277
  • Pest and/or Disease Resistant 98
  • Pollution Tolerant 217
  • Tolerant of Poor Site Conditions 190
  • Fast Growth Rate 228
  • Groupings 190
  • Screen 171
  • Specimen 602
  • Street Tree 130

    • Additional Information

    The Crimson Spire Oak is notable for its powdery mildew resistance and reddish fall color that it gained from its White Oak parent, in addition to the dense, strong, vertical, columnar form, and tolerance to drought and urban conditions gained from its Fastigiate English Oak parent.

    When Quercus × 'Crimschmidt' [sold as Crimson Spire™] has been observed flowering or fruiting at Purdue University

    Flowering

    JanFebMarAprMayJunJulAugSepOctNovDec

    Fruiting

    JanFebMarAprMayJunJulAugSepOctNovDec

    12 Quercus × 'Crimschmidt' [sold as Crimson Spire™] found

    Building Map...

    = Heritage plant = Memorial plant
    Number Accession ID Location
    12009_00222*AHGRH
    22009_00219*AHGRH
    32009_00220*AHGRH
    4ORIG_9846*AHGRH
    52009_00224*AHGRH
    62009_00225*AHGRH
    72009_00218*AHGRH
    82009_00223*AHGRH
    92009_00221*AHGRH
    102016_00046*AREC
    112016_00044*AREC
    122021_00073*AWTHR

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