Landscape Plants Objectives List & describe the 6 shapes of trees. List & describe the 7 shapes of shrubs. Describe the factors that are important.
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Transcript Landscape Plants Objectives List & describe the 6 shapes of trees. List & describe the 7 shapes of shrubs. Describe the factors that are important.
Landscape
Plants
Objectives
List & describe the 6 shapes of
trees.
List & describe the 7 shapes of
shrubs.
Describe the factors that are
important in selecting trees or
shrubs.
Types of Plants
Native – plants that are natural
to the area
Exotic – Introduced to the area
Naturalized – were exotic but
have adapted well to the area
and now occur naturally
Trees
Act as the ceiling for the
outdoor living room (yard).
Provide Shade
Selecting A Tree
Pay attention to:
Height of tree
How low the branches are to
the ground
Density of foliage
Pay attention to:
Whether the tree is
deciduous or evergreen
Seasonal color, foliage
texture, flower and/or fruit
bearing
Hardiness
Pay attention to:
Ease of transplanting
Resistance to Insects or
disease
Types of Trees
Wide-oval
Vase-Shaped
Pyramidal
Round
Columnar
Weeping
Wide-oval
Much wider than tall
Often a small tree
Branches low to the ground
Works well to frame & screen
A focal point plant
Wide-oval
Vase-shaped
High, wide-spreading branches
Usually gives excellent shade
Allows human activity
underneath
Make excellent street trees
Vase-shaped
Pyramidal
Shape is less noticeable as the
trees mature
Accent plant
Large, high branching trees
allow human activity beneath
Pyramidal
Round
Width & Height are nearly equal
Usually Dense
Lawn trees
Can be to create grove effects
If large, can be used to create
heavy shade
Round
Columnar
Much taller than wide
Accent Plant
Frames views & structures
Useful in formal settings
Columnar
Weeping
Very Graceful
Attracts the eye (focal point)
Screens
Not useful if you want to use the
lawn underneath the tree
Weeping
Weeping
Shrubs
Multistemmed
Used as the wall element
Selecting a Shrub
Pay attention to:
The silhouette of the shrub
Its branching structure
Size
Texture & Density
Color Contributions
Pay attention to:
Attraction to birds & other
wildlife
Existing soil conditions
Hardiness
Resistance to attacks by
insects & disease
Types of Shrubs
Globular
Low & Creeping
Spreading
Arching
Pyramidal
Upright & Loose
Columnar
Globular
As wide as is tall
Attracts attention
Accent plant
Use with a single pyramidal to
create a strong eye attraction
Does not mass very well.
Globular
Low & Creeping
Low growing
Much wider than tall
Masses well
Use to edge sidewalks or
cascade over walls
Controls erosion
Low & Creeping
Spreading
Wider than tall
Medium to large shrub
Masses well
Use at corners of buildings
Useful for screening, privacy &
traffic control
Spreading
Arching
Wider than tall
Graceful
Softens corners
Background for flowers &
statues
Provides screening
Arching
Pyramidal
Taller than wide
Attracts attention
Usually evergreen
Use to mark entries
Pyramidal
Upright & Loose
Taller than wide
Used for screening & framing
Used to soften buildings
Can closely space to create
privacy
Upright & Loose
Columnar
Width about half of height
Flat topped & dense
Use for hedges if closely placed
Mass closely to create a solid
wall
Columnar