Franz Witte, Rooted here since 1971

>Columnar Plants

Trees
- Deciduous
  - Acer platanoides ‘Columnare’ (Columnar Norway Maple)
  - Acer platanoides ‘Crimson Sentry’ (Crimson Sentry Maple)
  - Acer rubrum ‘Armstrong’ (Armstrong Maple)
  - Acer rubrum ‘Bowhall’ (Bowhall Maple)
  - Acer rubrum ‘Karpick’ (Karpick Maple)
  - Carpinus betulus ‘Fastigiata’ (Columnar Hornbeam)
  - Fagus sylvatica ‘Purple Fountain’ (Purple Fountain Beech)
  - Ginkgo biloba ‘Princeton Sentry’ (Princeton Sentry Ginkgo)
  - Liriodendron tulipifera “Arnold’ (Arnold’s Tulip Tree)
  - Quercus robur ‘Skyrocket’ (Skyrocket Oak)
  - Pyrus calleryana ‘Chanticleer’ (Chanticleer Pear)
  - Pyrus calleryana ‘Cleveland Select’ (Cleveland Pear)
- Evergreen
  - Thuja occidentalis ‘Smargd’ (Emerald Green Arborvitae)
  - Thuja occidentalis ‘Pyramidalis’ (Pyramidal Arborvitae)
  - Picea abies ‘Cupressina’ (Cupressina Norway Spruce)
  - Picea glauca ‘Pedula’ (Weeping White Spruce)
  - Picea pungens glauca ‘Fastigiata’ (Columnar Blue Spruce)
  - Pinus flexilis ‘Pyramidal Vanderwolf’ (Vanderwolf Pine)
  - Pinus strodus ‘Fastigiata’ (Columnar White Pine)
  - Pinus sylvestris ‘Fastigiata’ (Columnar Scotch Pine)