Shared Flashcard Set

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List 1
Woody Trees & Plants
13
Plant Sciences
Undergraduate 1
08/30/2011

Additional Plant Sciences Flashcards

 


 

Cards

Term
Caryopteris clandonensis
Definition

Blue-Mist Shrub

 

Use for color accent

Low shrub

Massing

Areas where snow piles up

Blue flower

Grey-green foliage

Mildly scented flowers and foliage

Marginal hardiness

Often treated as a perennial

Blooms on currnet years growth

Blooms during summer

 

Term
Forsythia x intermedia
Definition

Forsythia

 

Zone 4(5)

Size - 8-12'

Fast growing, large, deciduous shrub

Wide range of soil and cultural requirements

Prized for excellent show of yellow flowers in early spring

Use for islands, large borders or mass plantings

Term
Hibiscus syriacus
Definition

Hibiscus, Rose of Sharon

 

Old-time favorite not used as much today

Many different cultivars

Very attractive single flowers in a variety of colors that are produced late in the season

Very soil and water adaptable makes it a good plant for many sites

Best used in mass plantings, borders, screening, etc...

Hardy to zone 5 but seems to do well in zone 4

Size can be a limiting factor; up to 10' tall and just about as wide

Term
Lonicera tatarica
Definition

Tatarian Honeysuckle

 

Zone 3 - Hardy

Large deciduous shrub; 5-10+ feet

Old-time favorite; Now heavily affected by Russian aphid which causes witches broom type growth

Popular for pink to white flowers that are edible; Red fruit

Tough adaptable shrub that has some weedy tendencies

Dirr calls it the Edsel of Deciduous shrubs; other better choices!?

Should use dwarf or hybrid forms

Term
Philadelphus virginalis
Definition

Mock Orange

 

Zone - 4-8

Large deciduous shrub - 12+'

Fragrant white double and single blooms

Tough, tolerant shrub

Old time favorite; one of most fragrant shrubs, but limited use in modern landscape except for dwarf forms

Highly hybridized

Term
Physocarpus opulifolius
Definition

Ninebark

 

Tough, durable shrub

Very adapted to a wide range of conditions

Grows 5-8 ft.

Very cold hardy

Foliage comes in green, yellow, and wine red

Term
Potentilla fruticosa
Definition

Bush Cinquefoil

 

Zone 2-7; HARDY

Small 2-4', deciduous shrub

Small pinnately compound leaves

Late spring and summer blooming; Long season of bloom

Mostly yellow, but some white, pink and red/orange

Very easy to grow

Can look straggly in the winter

Fairly drought tolerant after establishment

Very soil and climate tolerant

Many, many cultivars (Over 60)

Term
Spiraea x bumalda 'Anthony Waterer'
Definition

Bumald Spirea

 

Zone 3-8

Small deciduous shrub - 2-4'

Can be cut back each winter as it blooms on current years growth; easy to maintain

They offer excellent white to deep pink flowers in mid-summer

Tolerant of most soils except wet which causes chlorosis

Very popular shrub, easy to propagate; with many hybrids and cultivars

Use as accent, small foundation, mass, ...

Term
Spiraea x vanhouttei
Definition

Vanhoutte Spirea

 

Zone 3-8

Medium, 6-8', deciduous shrub

Loaded with white flowers in late spring (May to June)

Durable, adaptable shrub; probably most planted spirea of past century

No problem with chlorosis

Old time favorite

Can be a little large and un-kempt looking as it matures

Term
Spiraea japonica
Definition

Japanese Spirea

 

Zone 3-8

Small 1.5-4' deciduous shrub

Similar to bumalda; but many cultivars are smaller

Term
Syringa x vulgaris
Definition

Common Lilac

 

Large deciduous shrub

Fragrant purple (plus many other colors) flowers

Old-time favorite; but too large and leggy for most modern landscapes

French Hybrids and dwarf forms are best
Many pest problems, but usually outgrows them

As many as 800 to 900 clones

Term
Viburnum opulus
Definition

European Cranberrybush

 

Zone 3-8

Medium size deciduous shrub

Popular for showy rounded, white flower inflorescence that looks like a snowball

Has problems with aphids causing leaves to curl

More flowers and berries than V. trilobum

Will tolerate partial shade

Dwarf form is most popular

Term
Viburnum trilobum
Definition

American Cranberrybush Viburnum

 

Zone 2-8;

Hardiest of the Viburnmums

Medium deciduous shrub

Dwarf forms make up 95% of all trilobums

Have nice flowers (but fewer than opulus) with good (red) fall color

The bright red berries are ornamental and edible

Very tough and tolerant shrub

Little to no problem with aphids

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