Pruning Flashcards

1
Q

What are the 8 factors affecting the pruning of shrubs, vines and ground cover?

A

1) plant form
2) function
3) age
4) timing
5) pre-pruning treatments
6) severe pruning
7) alternatives to pruning
8) location

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Define growth habit: erect

A

Upright, stiff vertical

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Define growth habit: rhizomatous

A

Arise from horizontal underground stems.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Define growth habit: arching

A

branches emerging upright but curving gently downwards

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is deadheading?

A

Removing spent flowers to encourage further blooming.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Define decurrent plant form

A

Round shape

1) STRONG apical DOMINANCE
2) WEAK apical CONTROL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What are the 5 reasons for pruning? And one other pruning consideration

A

1) aesthetics
2) control, direct or modify growth
3) enhance fruit & flower production
4) manage dead, diseased, dying and interfering tissue
5) maintain health & vigour

OTHER: safety and liability

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What three things should a new pruner do?

A

1) identify the plant first
2) record pruning techniques used
3) follow up on the plant response

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Define growth habit: climbing

A

Either by twinning by stems, petioles, tendrils or self clinging

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Define growth habit: scandent

A

Scrambling or loosely climbing.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Define growth habit: excurrent

A

One central leader, branches at right angles to main stem.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Define growth habit: procumbent

A

Trailing loosely or lying flat on the ground, prostrate.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Define excurrent plant form

A

Triangle shape

1) STRONG apical CONTROL
2) WEAK apical DOMINANCE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Define growth habit: weeping

A

Pendulous, either branches or branchlets. In some species there is no upright stem growth - these cultivars remain procumbent if not staked.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Define growth habit.

A

The general appearance, form (shape) and manner of growth of a plant.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Define growth habit: decumbent

A

no central leader, branches ascending, repeated branching

17
Q

What are pruning objectives/reasons established by? (4)

A

1) plant species
2) plant structure
3) plant’s state of health
4) plant’s environment

18
Q

Define growth habit: fastigiate

A

Upright branches from a narrow canopy.

19
Q

Define growth habit: ascending

A

Curving or angling upwards at 30-60” less than vertical

20
Q

Define growth habit: decurrent

A

no central leader, branches ascending, repeated branching

21
Q

Three examples of functional pruning

A

1) structural
2) branches touching buildings
3) increase air circulation
4) enhance views
5) shrubs/vines/ground cover by walkways/roads

22
Q

Define growth habit: stoloniferous

A

spread by horizontal ground-level stems

23
Q

What is pruning?

A

The selective cutting and removing of plant material from a shrub or tree.