URBAN STREET & LANDSCAPE TREESurbanforestnursery.com/wp-content/uploads/2018/09/... · (Z3-9) and...
Transcript of URBAN STREET & LANDSCAPE TREESurbanforestnursery.com/wp-content/uploads/2018/09/... · (Z3-9) and...
Jim Barborinas ISA Certified Arborist,
ASCA Registered Consulting Arborist
Tree Risk Assessor Qualified
Urban Forest Nursery, Inc. &
Urban Forestry Services, Inc.
Mount Vernon, Washington
URBAN STREET &
LANDSCAPE
TREES
“New and Under Utilized”
for Can-West
Why Should We Consider
New Tree Varieties?
Diversity is important
Some are Over Planted
Changes in Disease and Insect Susceptibility
Planting Sites are Limited
More Reliable Form
More Resistant Varieties are Introduced
More Favorable Characteristics
Favorable Characteristics
Desirable Foliage, Flowers, Fruit or Fall Color.
Disease and Insect Resistance
Transplantable
Reliable and Predictable Form
Flexible Limbs
Good Wound Compartmentalizer
None Aggressive Roots
Soil Range Tolerance
Drought Tolerance
Long Lived
??
Species Height Categories
Small trees to 30’
Medium trees to 45’
Large trees over 45’
(Spreading and Narrow habit)
American Hornbeam
(Z3-9) and Cultivars – Look for ‘Palisade’ &
‘Native Flame’.
Spreading Habit to 25’ Tall
‘Palisade’
Native Flame
More American Hornbeam,
Cultivars – ‘Ball of Fire’, and ‘Firespire’, (Z3-9)
Spreading Habit to 25’ Tall
Ball O’ Fire ‘Firespire’
City Sprite
Zelkova, (Z5)
Zelkova serrata ‘JFS-
KW1’
Spreading Habit to 25’ Tall
Credit Gardenality.com
Credit Gardenality.com
Crimson Cloud Hawthorn, Crataegus laevigata ‘Crimson Cloud’(Z4)
Spreading Habit to 30’ Tall
Flowers, Fragrance,
Bees and Clean.
Royal Burgundy
Cherry, Prunus serrulata ‘Royal
Burgundy’ (Z4)
Spreading Habit to 30’ Tall Best Insect and Disease
Resistant Cherry
‘Hanna’s Heart’ Katsura, Cercidiphylum japonicum ‘Hanna’s Heart’ (Z5)
Narrow Habit to 30’ Tall Smaller, More Dense Canopy
Persian Ironwood, Parrotia Persica cv. ‘Ruby Vase’ & Vanessa’ (Z5)
Narrow Habit to 40’ Tall
‘
‘Ruby Vase’ ‘Vanessa’
Golden Bell Tower (Narrowest)
Golden Bell TowerParrotia, Parrotia persica ‘Chrishaven1’ (z5)
Tight Dense Height to 40’ Tall
Persian Spire
Ironwood,
Parrotia Persica cv.‘Persian
Spire’ (z5)
‘Persian Spire’
(Small, Slow & delicate)
Narrow Form to 25 Feet Tall
Spreading Habit to 45’ Tall
Sourgum, Nyssa Sylvatica (Z5)
Great tree but highly variable form and
weakly dominant leader in straight species.
Spreading Habit to 45’ Tall
Afterburner’, Wildfire’,
Sourgum, Nyssa Sylvatica cv. ‘Afterburner’ & ‘Wildfire’ (Z6)
Spreading Habit to 45’ Tall
Forum(NXXSF)’,
Green Gable’.
Sourgum, Nyssa Sylvatica cv. ‘Forum’ & ‘Green Gable’ (Z5)
Sourgum, Nyssa Sylvatica cv. ‘Firestarter’ (Z5)
Moderately Spreading Habit to 45’ Tall
Firestarter
Others in Production
• ‘Red Rage’
• ‘Gum Drop’
• Northern Splendor
Nyssa: Male vs. Female.
Some people may have questions on the gender of Nyssa cultivars
because of the fruit. This is what I have found to date. However, in
my opinion, fruit on the females is very small and inconspicuous.
Male Nyssa
Fire starter is male
Wildfire is male
Green Gables is male
Gum drop is male
Red Rage is male
Zydeco Twist is male
Female Nyssa
Afterburner is female
Forum is female
Tupelo Tower is female
Northern Splendor is female (Heaviest)
Hungarian Oak, Quercus frainetto, Cultivars ‘Forest Green’ (Z5b)
Oak(by Schmidt) or ‘Trump’.
Spreding Habit to 45’ Tall
Streetspire oak, Quercus robur x
alba ‘JFS-QW1QX’ (Z4)
Narrow Habit to 45’ Tall
Same as Crimsonspire Oak but
Drops its Fall Leaves
Kindrid Spirit oak,
Quercus robur x
bicolor ‘Nadler’
PP17604 (Z4)
Very Narrow Habit to 45’ Tall
- 6 foot Spread -
Spreading Habit over 45’ Tall
Triumph Elm, Ulmus ‘Morton Glossy’
& other Disease/Insect Resistant Varieties like
Accolade, New Horizon, Homestead, Patriot,
Pioneer, Prospector, Princeton and More (Z5)
Silver Linden,
Tilia tomentosa (Z5)
Spreading Habit over 45’ Tall
Try ‘Silver
Lining’, ‘Green
Mountain’,
‘Sterling’ and
‘Szeleste’
cultivars for
uniformity.
Aphid resistant
Espresso Kentucky Coffee Tree, Gymnocladus dioicus ‘Espresso-JFS’ (Z4)
Spreading Habit over 45’ Tall
cv. are
Seedless
Narrower
‘True North’ cv.
in production
and higher
density
branching
‘Decaf ‘ coming
soon.
Exclamation Planetree, Platanus x acerifolia ‘Morton Circle’ or ‘Ovation’ (Z5)
Spreading Habit over 45’ Tall
Presidential Gold Ginkgo,
Ginkgo biloba ‘The President’ (Z4)
Spreading Habit over 45’ Tall
Slow and
Bullet Proof!
Slender
Sillouette
Sweetgum,
Liquidambar styraciflua ‘Slender
Sillouette’ (Z5)
Narrow Habit over 45’
Swedish Aspen, Populus tremula
‘Erecta’
Try ‘Mountain
Sentinal’
Aspen, Populus
tremuloides’JF
S-Column’ for
smaller form. Narrow Habit over 45’ Tall
Dawn Redwood (Metasequoia glyptostroboides) (Z5) and Bald
Cypress, Taxodium distichum (Z5)
Narrow Habit over 45’ Tall
Try
Taxodium
distichum
‘Lindsey”s
Skyward’,or
‘Shawnee
Brave’ Dawn Redwood’
Small
Sample
List of
New
Cultivars
Acer saccharum ‘Hiawatha 1’ Oregon Trail® BUD
Acer saccharum 'Reba' Belle Tower® BUD
Acer saccharum 'John Pair' BUD
Acer saccharum 'Wright Brothers' BUD
Acer saccharum 'Sisseton' Northern Flare® BUD
Acer saccharum 'JFS-KW8" Autumn Fest® BUD
Acer saccharum 'JFS-Caddo2' Flashfire® BUD
Acer tataricum Tatarian OR
Acer tataricum 'JFS-KW2' Rugged Charm® BUD
Acer tataricum 'GarAnn' Hot Wings® BUD
Acer tataricum 'Patdell' Pattern Perfect® BUD
Quercus robur 'Fastigiata' Skyrocket® GFT
Quercus robur × alba 'Crimschmidt' Crimson Spire™
Quercus palustris 'Pringreen' Green Pillar® GFT
Quercus bicolor 'JFS - KW12' American Dream® BICOLOR
Quercus shumardii Shumard Plains OR
Quercus macrocarpa 'JFS-KW3' Urban Pinnacle® BU D
Quercus robur x bicolor 'Long' Regal Prince® BICOLOR
Quercus x macdanielii 'Clemons' Heritage®
Quercus macrocarpa 'JFS-KW14' Cobblestone®
Quercus robur x alba 'Tabor' Forest Knight®
Quercus robur x alba 'JFS-KW1QX' Streetspire®
Quercus robur 'JFS-KW2QX' Skinny Genes®
Quercus bicolor 'Bonnie and Mike' Beacon® BUD