Plant List #8: Trees and Large Shrubs Flashcards
What is the family name of Star magnolia?
Magnoliaceae
What is the binomial name of Star magnolia?
Magnolia stellata
What is the height and spread of Star magnolia?
20 feet / 15 feet
What soil condition is Star magnolia not tolerant of?
Standing water
What are the uses of the Star magnolia?
Small ornamental specimen tree, foundation, informal hedge
What is the family name of Loebner magnolia?
Magnoliaceae
What is the binomial name of Loebner magnolia?
Magnolia x loebneri
What is the height and spread of the Loebner magnolia?
30 feet / 30 feet
What soil condition does the Loebner magnolia not tolerate?
Standing water
What are the uses for the Loebner magnolia?
Small ornamental specimen tree, multi-stem shrub, ensure that there’s enough space to minimise pruning
What is the family name of the Saucer magnolia?
Magnoliaceae
What is the binomial name of the Saucer magnolia?
Magnolia x soulangeana
What is the height and spread of the Saucer magnolia?
30 feet / 30 feet
What is the use of the Saucer magnolia?
Small ornamental specimen tree; ensure ample space to avoid pruning unless necessary
What is the family name of the River birch?
Betulaceae
What is the binomial name of the River birch?
Betula nigra
What is the height and spread of the River birch?
70 feet / 60 feet
What are the soil conditions of the River birch?
pH 6.5 or less, drought tolerant, moist to wet
What is the light condition of the three Magnolias on this list?
Full sun, can tolerate part shade except for Saucer magnolia (full shade)
What is the light condition of the River birch?
Full sun to part shade, heat tolerant
What is the use of the River birch?
Rain garden, shade tree, specimen, small groupings
What is the family name of the Green ash?
Oleaceae
What is the binomial name of the Green ash?
Fraxinus pennsylvanica
What is the height and spread of the Green ash?
60 feet / 30 feet
What is the soil condition of the Green ash?
Adaptable to compacted soils, pollution and salt spray, very urban tolerant, tolerant wet to dry soils
What pest attacks Green ash?
Emerald Ash Borer
What are the uses of the Green ash?
Large shade tree, street tree for difficult urban sites, hardwood, native tree
Which trees on this list are native to Ontario?
Cercis canadensis (Eastern red bud)
Fraxinus pennsylvanica (Green ash)
Liriodendron tulipifera (Tulip tree)
Halesia carolina (Carolina silverbell)
What is the family name of the Northern catalpa?
Bignoniaceae
What is the binomial name of the Northern catalpa?
Catalpa speciosa
What is the height and spread of the Northern catalpa?
60 feet / 50 feet
What are the uses of the Northern Catalpa?
Limited landscape value due to coarseness, large size of leaves (ppl hate), and debris from fruits/seed pods/leaves/flowers, can tolerate air pollution.
Can be used as a shade tree and in a rain garden
What is the family name of the Tulip tree?
Magnoliaceae
What is the binomial name of the Tulip tree?
Liriodendron tulipifera
What is the height and spread of the Tulip tree?
Ontario: 90 feet / 50 feet, 6 feet diameter trunk
Can grow over 100 feet in natural habitat
What is the soil condition of the Tulip tree?
All textures, acidic soil, absoutely no salt
What are the uses of the Tulip tree?
Large shade tree with limited use in large spaces, can be stunning when flowering but susceptible to leaf scorch, indigenous people use trunk to make canoes!
What is the family name of the Carolina silverbell?
Styracaceae
What is the binomial name of the Carolina silverbell?
Halesia carolina
What is the height and spread of the Carolina silverbell?
40 feet / 35 feet
What are the soil conditions of the Carolina silverbell?
Moist soil
Cannot tolerate heat, drought, and poor soils, can develop chlorotic foliage when placed in alkaline pH soils
Must receive right soil, moisture and drainage
What is the use of the Carolina silverbell?
Native specimen tree for the border, woodland edge, understory, foundation, multi-stem shrub
What is the family name of the Japanese tree lilac?
Oleaceae
What is the binomial name of the Japanese tree lilac?
Syringa reticulata
What is the height and spread of the Japanese tree lilac?
30 feet / 20 feet
What is the soil condition of the Japanese tree lilac?
Moist, well drained soil with average fertility
Can handle poor compacted soils with wide range of soil pH, can handle some salt
What are the uses of the Japanese tree lilac?
Small ornamental specimen tree, groupings, highly adaptable to urban conditions, tree, shrub
What is the family name of the Eastern redbud?
Fabaceae
What is the binomial name of the Eastern redbud?
Cercis canadensis
What is the height and spread of the Eastern redbud?
30 feet / 35 feet
What type of soil does the Eastern redbud hate?
Wet soil
What is the use of the Eastern redbud?
Specimen, shrub border, groupings, naturalized settings, street trees, Native to Ontario, multi-stem tree
What is chlorosis?
Yellowing of foliage lack nutrients to synthesise all the chlorophyll they need