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Juniperus virginiana schotti Populus nigra italica Schott's Red Cedar Lombardy Poplar Lonicera tatarica Quercus robur fasligiata Tartarian Honeysuckle English Oak Picea excelsa pyramidalis Sciadopitys verticillata Pyramidal Norway Spruce Umbrella Pine Populus alba pyramidalis Thuja occidentalis pyramidalis Bolle's Poplar Pyramidal Arborvitae B. Topiary Work and Close Shearing. The plants in these twogroups (a and b) are selected because they will adapt themselves, withcareful attention, to close shearing and interesting topiary work. Thereare many plants which if sheared closely do not produce any effect offoliage until they have recovered from the pruning. A!l these speci-mens, however, can be sheared and still retain a mass foliage effect. |
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