Softscapes: Choosing Plants Flashcards

1
Q

What is the most important question to ask when selecting plants?

A

“Can this plant survive & thrive in the existing environment?”

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2
Q

What five qualities should you consider when determining if a plant is the “right plant for the right place?”

A
  1. Soil pH
  2. Soil drainage
  3. Daily Sunlight
  4. Space for canopy and roots
  5. The purpose of the plant in the landscape.
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3
Q

What seven maintenance considerations do you need to consider when selecting plants?

A
  1. Pest or disease issues
  2. Pruning requirements
  3. Fertilization or irrigation needs
  4. Pesticide applications
  5. Clean-up duration in fall and spring
  6. Mess from fruit, leaves, etc.
  7. Safety
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4
Q

When selecting plants, what key factors should you consider about its development and eventual maturity?

A
  1. The expected size of the mature plant.
  2. Growth habits of the plant.
  3. The plant’s seasonality.
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5
Q

When selecting a young plant, what considerations should you make about a plant’s size at maturity?

A
  1. Think about how big it is likely to get in all dimensions, rather than how it looks now.
  2. Shrubs and herbs are easier to prune than trees, and so can fill in gaps early in the landscape’s life.
  3. Consider the growth RATE of the plant.
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6
Q

When selecting a young plant, what considerations should you make about the plant’s growth habits?

A
  1. For woody or herbaceous plants, the main consideration is whether the plant clumps or spreads.
  2. A plant with a “clumping” habit means that the plant has a central “clump” of mass, with multiple root, shoot, or branch growing points. Stems emerge from the central area and don’t quickly overrun or out-compete neighbors.
  3. A plant with a “spreading” habit has multiple crowns and produces many different stems in different directions. It can spread through rhizomatous root systems, or arcing or prostrate stems that rest into the ground. They are strong competitors, and some are very aggressive.
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7
Q

When selecting a young plant, what considerations should you make about the plant’s seasonality?

A
  1. Some plants are pretty all year round, while others are highlights in specific seasons.
  2. Visualize appearances across all seasons, to balance mass and forms.
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8
Q

What are the three roles plants play in landscape design?

A

Specimen, massing, and accent

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9
Q

What are “specimen” plants?

A
  1. Typically a tree or shrub with distinct, visually attractive features.
  2. Often used as a focal point in the landscape.
  3. Designers tend to use plants that are interesting in multiple seasons to fill this role.
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10
Q

What are “massing” plants?

A
  1. Plants planted in large numbers to fill large amounts of space to make a visual impact.
  2. Spreading or clumping habits are both okay.
  3. Typically woody or herbaceous.
  4. Massing plants typically should do well in spring through fall, and have few pests or diseases.
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11
Q

What are “accent” plants?

A
  1. Accent plants pull attention through the landscape, usually toward a focal point.
  2. Can be a single plant or grouped.
  3. They break up the monotony of mass planting.
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12
Q

What are five common types of plantings?

A
  1. Beds
  2. Borders
  3. Foundation Plantings
  4. Ground cover
  5. Edging
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13
Q

What is an island bed?

A

A plant bed in the middle of a lawn. It is viewed from all sides, so taller plants should be toward the center while shorter plants radiate outwards.

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14
Q

What is a border planting?

A

A plant bed with a vertical backdrop on at least one side, such as a wall, hedge, or fence. Typically viewed from a single side, so taller plants should be toward the back, while shorter plants are toward the front.

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15
Q

What is a foundation planting?

A

A foundation planting is a type of border planting where the backdrop is a building foundation. It may be as simple as a line of shrubs but can be more complex and expansive.

A foundation planting frames a building and anchors it into the landscape. It can welcome visitors and guide them toward focal points. It also complements architecture.

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16
Q

What is groundcover planting?

A

A groundcover planting is a kind of mass planting. It fills in quickly to cover exposed soil, and can be prostrate, mounded, or spreading. Can be as high as 3ft but is often shorter, especially if meant to facilitate walking or activities.

17
Q

What is edging, in terms of planting?

A

Edging refers to low-growing plants at the edge of a planting bed. Neatly-formed edging can reinforce lines, but otherwise can be used to soften hard lines.

18
Q

What are the shared properties of woody plants, and what are the three general categories of woody plants?

A

Woody plants are perennial plants with persistent stems. They can last for decades, sometimes centuries or longer. They can be grown in any planting type or plant role, but are generally used to define space within the landscape.

Woody plants are generally split into trees, shrubs, and vines.

19
Q

What are the six uses for trees in landscape design and what do they mean?

A

1) Framing - trees can be used to frame a view.
2) Shading - trees provide a canopy to protect what’s underneath them (plants, people) from light and heat.
3) Screening - Trees can block wind, noise, and light.
4) Windbreaks - Walls of trees, especially evergreens, protect something behind them from high winds.
5) Streets trees - Trees meant for shade and beauty along streets.
6) Ornamental - Trees that just look pretty.

20
Q

What challenges do street trees need to handle in order to survive and thrive?

A

1) Restricted root space
2) Restricted canopy space
3) Salt spray
4) Heat from pavement
5) Poor soil

21
Q

What are the qualities of a shrub?

A

Shrubs have many stems and are generally smaller than trees. They provide structure to a landscape design in the forms of hedging - using plants as a fence or wall - and screening - using plants to block views, light, wind, or sound.

Shrubs can also be used for groundcover or as ornamentals.

22
Q

What is the “standard” form of a tree?

A

Standing upright, branches removed below the crown.

23
Q

What is the “clump” form of a tree?

A

A tree with multiple trunks.

24
Q

What is the “dwarf” form of a tree or shrub?

A

Grows slowly and has a reduced mature size.

25
Q

What is the “espalier” form of a tree or shrub?

A

The plant is grown two-dimensionally, typically against a surface but not always, rather than being allowed to grow in all three dimensions.

26
Q

What is the “grafted” form of a tree or shrub?

A

Two or more plants joined together to grow as a single plant.

27
Q

What is topiary?

A

A shrub or tree sheared into a shape.

28
Q

What are the qualities of climbing vines?

A

Climbing vines are slender, stemmed, and climb objects. They cannot support their own weight. They can be used to cover walls, fences, trellises, arbors, and arches, and soften the faces of those hardscape surfaces. They also dampen noise in the process.

29
Q

What are the qualities of an herbaceous plant, and what are the three lifecycles of herbaceous plants?

A

Herbaceous plants are plants with no persistent, woody stem above the ground.

The lifecycles of herbaceous plants are:
1) Annual - 1yr for full cycle, from seed to death.
2) Biennial - 2yrs for full cycle.
3) Perennial - More than 2yrs. Stems and leaves die back to the ground in winter but subterranean bits stay alive.

30
Q

What are some of the landscaping benefits of annual and biennial plants?

A

They add color to the landscape.
You can use different species each year for interest.
Some of the most beautiful flowers are annuals or biennials.