| GENRE |
Quercus
|
| SPECIES |
Robur
|
| SYNONYM |
Goose barnacle
|
| FAMILY |
Fagaceae
|
| SOURCE |
Europe, the Caucasus, Asia Minor, North Africa
|
| TYPE |
Deciduous
|
| GROWTH HABITS |
Tree large, long-lived, large canopy
|
| LEAVES |
Sassili slightly lobed
|
| BLOOM |
4 – 5
|
| FRUITS |
Acorns pedunculated in groups of 3
|
| SOIL |
Deep moist
|
| CLIMATE |
Continental
|
| EXPOSITION |
Full sun
|
| TEMP. MINIMAL |
-30 / -20 °C
|
| NOTE |
Quercus robur
|
| GENRE |
Tilia
|
| SPECIES |
Hybrida Argentea
|
| SYNONYM |
Hybrida Argentea
|
| FAMILY |
Tiliaceae
|
| SOURCE |
North America, Central and Eastern Europe
|
| TYPE |
Deciduous
|
| GROWTH HABITS |
Tree medium large
|
| LEAVES |
Large, round, toothed, glossy, dark green
|
| FLOWER |
White – yellow, small
|
| BLOOM |
7 – 8
|
| SOIL |
Fertile, well-drained
|
| CLIMATE |
Temperate
|
| EXPOSITION |
Full sun
|
| TEMP. MINIMAL |
-30 / -20 °C
|
| NOTE |
Wrinkled bark on old specimens
|
| GENRE |
Pyrus
|
| SPECIES |
Calleryana
|
| VARIETY |
Chanticleer
|
| FAMILY |
Rosaceae
|
| SOURCE |
United States
|
| TYPE |
Caduceus Leaves
|
| GROWTH HABITS |
Conical foliage, slender, ovoid, medium size
|
| LEAVES |
Bright green persist in late autumn and colour tones of yellow and red
|
| FLOWERS |
White, arranged in corymbs of groups of 6 to 12
|
| BLOOM |
4 – 5
|
| FRUIT |
Orbicular brown with lighter spots
|
| SOIL |
Neutral and slightly calcareous soil
|
| CLIMATE |
Temperate
|
| EXPOSITION |
Full sun
|
| TEMP. MINIMAL |
-30 / -20 °C
|
| NOTE |
Tolerates atmospheric pollution
|
| GENRE |
Liquidambar
|
| SPECIES |
Styraciflua
|
| FAMILY |
Hamamelidaceae
|
| SOURCE |
Eastern US
|
| TYPE |
Deciduous
|
| GROWTH HABITS |
Tree large conical or widened
|
| LEAVES |
Lobed shiny, orange red and purple in autumn
|
| FLOWERS |
Inconspicuous
|
| BLOOM |
4 – 5
|
| FRUIT |
Hanging round with long petioles
|
| SOIL |
Fertile, moist but well drained soil
|
| CLIMATE |
Temperate
|
| EXPOSITION |
Full sun
|
| TEMP. MINIMAL |
-30 / -20 °C
|
| NOTE |
Streets and avenues, bark suberosa
|
| GENRE |
Hibiscus
|
| SPECIES |
Syriacus
|
| FAMILY |
Malvaceae
|
| SOURCE |
East Asia
|
| TYPE |
Deciduous
|
| GROWTH HABITS |
Average erect shrub or small tree rustic
|
| LEAVES |
Lobed dark green
|
| FLOWERS |
Large horn (in each colour)
|
| BLOOM |
7 – 8 – 9 – 10
|
| SOIL |
Well drained, rich in humus
|
| CLIMATE |
Temperate
|
| EXPOSITION |
Full sun
|
| TEMP. MINIMAL |
-30 / -20 °C
|
| NOTE |
Terrace in large pots, gardens and narrow streets
|