Trebuie selectata la Magnolia grandiflora varietatile care sint mai rezistente la frig pt ca in mod uzual limita e -16 grade ceea ce e destul de putin.
Iata insa ca exista varietati mult mai rezistente si destule sint mai acceptabile pt gradinile normale :
# 'Angustifolia' - lanceolate leaves of about 10x2 in. (25x5 cm)
# 'Anne Pickard' - A sport of 'Saint George' that was obtained in 1968 by Pickard. Small variegated leaves. Hardiness: -15°F (-26°C)
# 'Blackwell' - USA 1986. Hardiness: -22°F (-30°C)
# 'Blanchard' - USA 1960. Leaves have a red-green underside. Flowers are wide, but this variety is a shy bloomer.
# 'Bracken's Brown Beauty' - USA 1968. Medium sized flowers, small leaves with green-brown undersides. Dense foliage. Hardiness: -24°F (-31°C)
# 'Dauber' - USA. Hardiness: -13°F
# 'Edith Bogue' - Said to be very hardy.
# 'Empire State' - Flowers wider and leaves longer than the type. Hardiness: -11°F (-24°C)
# 'Eveline' - Obtained in the Netherland in the 1980's. Free flowering. Hardiness: -5°F (-21°C)
# 'Exmouth' (= 'Lanceolata' = 'Exoniensis') - Narrow leaves, which are paler than the type. Flowers are very fragrant. Known since 1734.
# 'Ferruginea' - Leaves with a brown-green underside.
# 'Galissonniere' (= 'Galissoniensis') - Known since 1804. Shy bloomer, but flowers wider than the type. Can withstand slightly alcaline soilds. Hardiness: -4°F (-20°C)
# 'Galissonnière Nana'
'Goliath' - Selected on the Guernesey island (UK) in 1910. Compact shape and wide leaves. Large-sized flowers. Hardiness: 0°F (-18°C)
# 'Harold Poole' - USA 1980. Small tree, about 12 ft (4 m) tall. Narrow leaves. -4°F (-20°C).
# 'Hasse' - USA 1986. Fastigated.
# 'Isenberg' - USA. Hardiness: -13°F
# 'Little Gem' - USA 1952. Dwarf, compact and erect. Leaves are up to about 5 in (12.5 cm) long. Small flowers. This tree is 20-25 ft (6-8 m) tall. Hardiness: -4°F (-20°C)
# 'Majestic Beauty' - Very wide leaves, up to 14 in ( 35 cm) long and 7 in (18 cm) wide.
# 'Nana Flore Pleno' - dwarf, double flowers.
# 'Nantenensis Flore Pleno' - compact.
# 'Microphylla' - dwarf, small elliptic leaves.
# 'Opal Haws' (='Suzette') - dwarf, no more than 20 ft (6 m) tall. Medium-sized flowers and small leaves with a green-brown underside. Hardiness: -24°F (-31°C)
# 'Pioneer' - USA 1965. Medium-sized flowers.
# 'Poconos' - USA. Rounded leaves and large flowers. Hardiness: -13°F (-25°C)
# 'Ruff' - USA 1973. Leaves with a green-red underside. Hardiness: -4°F (-20°C)
# 'Russet' - USA 1952.
# 'Saint George' - UK 1968. Very wide flowers and small leaves. Hardiness: -15°F (-26°C)
# 'Saint Mary' - Compact and slow growing. Free flowering.
# 'Samuel Sommer' - USA 1961. Very wide flowers, up to 16 in (40 cm) wide. Leaves have a green-brown underside. Erect. Hardiness: 0°F (-18°C)
# 'Simpson's Hardy' - USA. Hardiness: -25°F (-32°C)
# 'Spring Grove' - USA. Hardiness: -22°F (-30°C)
# 'Silver Tip'
# 'Timeless Beauty' - USA. Blooms through a long period, large flowers. Hardiness: 3°F (-16°C)
# 'Treveyi' (= 'François Treyve') - Obtained in 1871. Medium-sized flowers.
# 'Tulsa' - USA 1988. Medium-sized flowers. Leaves with a green-brown underside. Hardiness: -13°F (-25°C)
# 'Twenty Four Below' - USA. Hardiness, as its name suggests, -24°F (-31°C)
# 'Variegata' - As its name suggests, variegated leaves.
# 'Victoria' - Canada 1930. Erect, compact. Hardiness: -13°F (-25°C)
http://coolexotics.com/plant-485.html
Iata insa ca exista varietati mult mai rezistente si destule sint mai acceptabile pt gradinile normale :
# 'Angustifolia' - lanceolate leaves of about 10x2 in. (25x5 cm)
# 'Anne Pickard' - A sport of 'Saint George' that was obtained in 1968 by Pickard. Small variegated leaves. Hardiness: -15°F (-26°C)
# 'Blackwell' - USA 1986. Hardiness: -22°F (-30°C)
# 'Blanchard' - USA 1960. Leaves have a red-green underside. Flowers are wide, but this variety is a shy bloomer.
# 'Bracken's Brown Beauty' - USA 1968. Medium sized flowers, small leaves with green-brown undersides. Dense foliage. Hardiness: -24°F (-31°C)
# 'Dauber' - USA. Hardiness: -13°F
# 'Edith Bogue' - Said to be very hardy.
# 'Empire State' - Flowers wider and leaves longer than the type. Hardiness: -11°F (-24°C)
# 'Eveline' - Obtained in the Netherland in the 1980's. Free flowering. Hardiness: -5°F (-21°C)
# 'Exmouth' (= 'Lanceolata' = 'Exoniensis') - Narrow leaves, which are paler than the type. Flowers are very fragrant. Known since 1734.
# 'Ferruginea' - Leaves with a brown-green underside.
# 'Galissonniere' (= 'Galissoniensis') - Known since 1804. Shy bloomer, but flowers wider than the type. Can withstand slightly alcaline soilds. Hardiness: -4°F (-20°C)
# 'Galissonnière Nana'
'Goliath' - Selected on the Guernesey island (UK) in 1910. Compact shape and wide leaves. Large-sized flowers. Hardiness: 0°F (-18°C)
# 'Harold Poole' - USA 1980. Small tree, about 12 ft (4 m) tall. Narrow leaves. -4°F (-20°C).
# 'Hasse' - USA 1986. Fastigated.
# 'Isenberg' - USA. Hardiness: -13°F
# 'Little Gem' - USA 1952. Dwarf, compact and erect. Leaves are up to about 5 in (12.5 cm) long. Small flowers. This tree is 20-25 ft (6-8 m) tall. Hardiness: -4°F (-20°C)
# 'Majestic Beauty' - Very wide leaves, up to 14 in ( 35 cm) long and 7 in (18 cm) wide.
# 'Nana Flore Pleno' - dwarf, double flowers.
# 'Nantenensis Flore Pleno' - compact.
# 'Microphylla' - dwarf, small elliptic leaves.
# 'Opal Haws' (='Suzette') - dwarf, no more than 20 ft (6 m) tall. Medium-sized flowers and small leaves with a green-brown underside. Hardiness: -24°F (-31°C)
# 'Pioneer' - USA 1965. Medium-sized flowers.
# 'Poconos' - USA. Rounded leaves and large flowers. Hardiness: -13°F (-25°C)
# 'Ruff' - USA 1973. Leaves with a green-red underside. Hardiness: -4°F (-20°C)
# 'Russet' - USA 1952.
# 'Saint George' - UK 1968. Very wide flowers and small leaves. Hardiness: -15°F (-26°C)
# 'Saint Mary' - Compact and slow growing. Free flowering.
# 'Samuel Sommer' - USA 1961. Very wide flowers, up to 16 in (40 cm) wide. Leaves have a green-brown underside. Erect. Hardiness: 0°F (-18°C)
# 'Simpson's Hardy' - USA. Hardiness: -25°F (-32°C)
# 'Spring Grove' - USA. Hardiness: -22°F (-30°C)
# 'Silver Tip'
# 'Timeless Beauty' - USA. Blooms through a long period, large flowers. Hardiness: 3°F (-16°C)
# 'Treveyi' (= 'François Treyve') - Obtained in 1871. Medium-sized flowers.
# 'Tulsa' - USA 1988. Medium-sized flowers. Leaves with a green-brown underside. Hardiness: -13°F (-25°C)
# 'Twenty Four Below' - USA. Hardiness, as its name suggests, -24°F (-31°C)
# 'Variegata' - As its name suggests, variegated leaves.
# 'Victoria' - Canada 1930. Erect, compact. Hardiness: -13°F (-25°C)
http://coolexotics.com/plant-485.html
Preferabil linga gradina ta.
