Test 2 Trivia Questions Flashcards
which is the most hardy birch?
betula nigra
which birch has white exfoliating bark
betula papyrifera
which birch doesn’t do well in ontario? why?
betula pendula–> drought intolerant
what fall colour do all the birch trees have in common?
yellow
what is teh fall colour of carpinus caroliniana? carpinus betulus ‘Fastigiata?
red/ orange, yellow
what is the only tree studied that prefers alkaline pH?
catalpa speciosa
what flower colour does catalpa speciosa get? fragrant? when?
- white flowers with yellow and purple , fragrant, June
bark of Carpinus caroliniana ?
smooth grey stripped
which of the birch trees is multi- stemmed
Betula nigra
what conditions is Catalpa speciosa tolerant of?
drought and deer
what leaf structure does Celtis occidentalis have?
- base of leaf ireegular, alternate leaves on branch
what does bark of celtis occidentalis look like? fruit?
textured, corky , small purple fruit
what conditions is Celtis occidentalis tolerant of?
urban
what flowers does Crataegusx mordenensis ‘Toba’ look like? trunk? fruit?
- double white pink, spring, fragrant
- twisted trunk
- red berries fall
what tree contains flower with 3 lobes in and out?
Asminia triloba
which tree has plum- like fruit?
Asimina triloba
what fall colour do you expect from Crataegusx mordenensis ‘Toba’
yellow
what does foliage, flowers and fruit look like of Elaeagnus angustifolia?
- silver, fuzzy
- fragrant yellow
- olive- like
what conditions is Elaeagnus angustifolia tolerant of?
-salt, drought, deer
which tree is part of a rare tropical family in ON ? what family is this
Asimina triloba
Annonaceae
what pests effect Fern leaf beech?
Fagus sylvatica var heterophylla ‘Aslpenifolia’
wooly aphid
what do buds of Fagus sylvatica var heterophylla ‘Aslpenifolia look like?
long skinny
what tree was used to make Louisville slugger bats?
- Fraxinus americana ( White Ash)
what is the hardiest ash? what conditions can it grow in?
Fraxinus pennsylvanica
high pH, salt, drought, wind, sterile soil
what is the easiest magnolia to grow?
Magnolia x soulangeana
what are 4 diseases that effect Magnolia x soulangeana
black mildew, dieback, leaf blight, leaf spot, dieback
what tree has heart shaped leaves and purple- pink flowers that extend trunk- branch in spring?
Cercis canadensis
what tree might you find carvings on?
Fagus grandifolia
what trees hold their leaves in winter
fagus grandifolia
quercus rubra
quercus robur ‘Fastigiata”
what conditions is fagus grandifolia tolerant of? intolerant?
- deer and black walnut tolerant
- urban intolerant
what ash if proposed to be resistant of emerald ash borer and therefore proposed to replace fraxinus americana
fraxinus quadrangulata
what habitat does fraxinus quadrangulata thrive in?
river edge, fine sand and silt soil
what tree is maintenance free?
gleditsia triacanthos var inermis
what culture does Gleditsia triacanthos thrive in?
full sun, alluvial soil
what tree studied is the only one with a double compound leaf?
Gymnocladus dioicus
what are the 2 ancient trees studied?
Metasequoia glyptostroboides
Ginkgo biloba
what are the 2 deciduous conifers studied?
Metasequoia glyptostroboides
Taxodium distichum
what conditions is Metasequoia glyptostroboides NOT tolerant of?
drought, wind
what are 2 pests that effect Metasequoia glyptostroboides
canker, Japanese beetle