Monthly Archives: November 2015

Hebe topiaria

Hebe topiaria

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Scientific name: Hebe topiaria

Common name: topiaria hebe

Family name: Plantaginaceae

USDA Hardiness Zone:  7

Mature height and spread:  Height: 1.1-1.5m; Spread: 1.1-1.5

Form: evergreen shrub

Water use: medium

Soil requirements: well-drained

Leaf arrangement:  opposite, simple, silver green

Limitation: regular shape

Suitable uses:  hedge

Quick ID description:  opposite, simple, silver green

Photographs:

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Source:

Hebe rupicola

Hebe rupicola

11

Scientific name: Hebe rupicola

Common name: rock hebe

Family name: Plantaginaceae

Useful cultivars and selections:

USDA Hardiness Zone:  8

Mature height and spread:  Height: 0.5-0.6m; Spread: 0.5-0.6m

Form: evergreen shrub

Water use: medium

Soil requirements: well-drained

Leaf arrangement:  opposite, simple

Flower/cone/fruit description(s): white flowers

Suitable uses:  rock garden

Quick ID description:  opposite, simple

Photographs:

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Source:

Hebe ‘Emerald Gem’

Hebe ‘Emerald Gem’

10

Scientific name: Hebe ‘Emerald Gem’

Common name: Emerald Gem hebe

Family name: Plantaginaceae

USDA Hardiness Zone:  8

Mature height and spread:  Height: 30cm

Form: Evergreen shrub, dwarf, globe-shaped, compact

Water use: medium

Soil requirements: well-drained but constantly moist, poor or medium fertile soil that is anything from slightly acidic to slightly alkaline.

Leaf arrangement:  Leaves tiny, glossy, densely arranged.

Flower/cone/fruit description(s): Flowers small, appear in summer

Limitations:  May be susceptible to aphids or leaf spot and downy mildew

Suitable uses:  It can be used along garden pathways or as a dense, substantial ground-covering plant in beds and borders.

Quick ID description:  tiny, glossy leave; spiral arrangement

Photographs:

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Source:

Hebe ‘Blue Mist’

Hebe ‘Blue Mist’

9

Scientific name: Hebe ‘Blue Mist’

Common name: Blue Mist hebe

Family name: Plantaginaceae

Useful cultivars and selections:  ‘Alicia Amherst’

USDA Hardiness Zone:  8

Mature height and spread:  Height: 0.8 – 1.5 m; spread: 1.2 – 1.5m

Form: evergreen shrub

Water use: medium

Soil requirements: well-drained

Leaf arrangement:  Opposite; simple

Flower/cone/fruit description(s): blue clusters; brown capsule

Suitable uses:  opposite, simple

Quick ID description:  shrub borders; summer interest

Photographs:

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Source:

Escallonia x exoniensis ‘Fradesii’

Escallonia x exoniensis ‘Fradesii’

8

Scientific name: Escallonia x exoniensis ‘Fradesii’

Common name: Pink Princess Escallonia

Family name: Grossulariaceae

USDA Hardiness Zone:  7 – 9

Mature height and spread:  Heigh1.5m – 1.8m;  Width1.8m – 2.4m

Form: evergreen shrub

Water use: medium

Soil requirements: well-drained soil

Leaf arrangement:  alternate

Flower/cone/fruit description(s): red flowers

Suitable uses: Border,  Coastal Exposure,  Espalier,  Fir escaping/Fire Wise,  Privacy Screen,  Woodland Garden

Quick ID description:  alternate; little red flower

Photographs:

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Source:

Erica carnea

Erica carnea

7

Scientific name: Erica carnea

Common name: : winter heath

Family name: Ericaceae

Useful cultivars and selections:  ‘Springwood Pink’

USDA Hardiness Zone:  5 to 7

Mature height and spread:  Height: 0.50 to 1.00 feet; Spread: 0.50 to 1.50 feet

Form: low-growing, evergreen shrub that is primarily native to the Alps in Europe

Water use: Medium

Soil requirements: sandy, acidic, medium moisture, well-drained loams that are enriched with peat

Leaf arrangement:  Needle-like medium green leaves (to 1/ 4” long) are in whorls of four.

Flower/cone/fruit description(s): urn-shaped flowers blooms in one-sided racemes

Limitations:  tolerate slightly alkaline soils

Suitable uses:  Year-round attraction. Rock gardens. Slopes. Ground cover.

Quick ID description:  needle-like; urn-shaped flower

Photographs:

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Source:

Cotinus coggygria

Cotinus coggygria

6

Scientific name: Cotinus coggygria

Common name: smoketree

Family name: Anacardiaceae

Useful cultivars and selections:  ‘Ancot’ ‘Velvet Cloak’ ‘Royal Purple/

USDA Hardiness Zone:  5 to 8

Mature height and spread:  Height: 10.00 to 15.00 feet; Spread: 10.00 to 15.00 feet

Form: upright, loose-spreading, multi-stemmed, deciduous shrub

Water use: Medium

Soil requirements: average, medium moisture, well-drained soils in full sun

Leaf arrangement:  ovate to obovate

Flower/cone/fruit description(s): yellowish flowers appear in branching, terminal panicles

Limitations:  Tolerates a wide range of soils except wet, poorly-drained ones.

Fall colour:  yellow, orange, and purplish-red

Suitable uses:  Single specimen, group or mass in shrub borders or sunny areas around the home.

Quick ID description:  smoke-like puff; ovate to obovate

Photographs:

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Source:

Cotoneaster dammeri ‘Lowfast’

Cotoneaster dammeri ‘Lowfast’

5

Scientific name: Cotoneaster dammeri ‘Lowfast’

Common name: bearberry cotoneaster

Family name: Rosaceae

Useful cultivars and selections:  ‘Coral Beauty’

USDA Hardiness Zone:  5 to 8

Mature height and spread:  Height: 0.75 to 1.00 feet; Spread: 4.00 to 6.00 feet

Form: dense, fast-growing, prostrate ground cover

Water use: Medium

Soil requirements: moist, loamy, sharply-drained soils in full sun to part shade

Leaf arrangement:  Alternate, leathery, elliptic to oblong, mostly evergreen leaves

Flower/cone/fruit description(s): White, 5-petaled, 1/2” diameter flowers with purple anthers bloom singly or in pairs in May-June; red berries (pomes to 1-4” wide)

Limitations:  Susceptible to fireblight, leaf spots and canker. Watch for aphids, cotoneaster webworm and lacebugs.

Suitable uses:  rock gardens or dangle over stone walls. Foundations.

Quick ID description:  alternate, leathery, red berry

Photographs:

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Source:

Choisya ternata

Choisya ternata

4

Scientific name: Choisya ternata

Common name: Mexican orange blossom

Family name: Rutaceae

USDA Hardiness Zone:  7 to 10

Mature height and spread:  Height: 4.00 to 8.00 feet; Spread: 4.00 to 8.00 feet

Form: compact, rounded, evergreen shrub

Water use: Medium

Soil requirements: fertile, moist but well-drained soils in full sun to part shade

Leaf arrangement:  glossy, aromatic, trifoliate, medium green leaves (each elliptic to oblanceolate leaflet to 1-3” long)

Flower/cone/fruit description(s): fragrant, star-shaped, white flowers

Limitations:  No serious insect or disease problems

Suitable uses:  Specimen or group. Shrub borders. Hedge. Foundations. Containers.

Quick ID description:  strong smell of the leaves, fragrant flowers, glossy, trifoliate

Photographs:

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Source:

https://www.plantsdirect.co.nz/products/hedging/choisya-ternata-mexican-orange-blossom-small-grade-2/

 

Ceanothus ‘Victoria’

Ceanothus ‘Victoria’

3

Scientific name: Ceanothus ‘Victoria’

Common name: California lilac

Family name: Rhamnaceae

USDA Hardiness Zone:  7 to 9

Mature height and spread:  Height: 9ft; Spread:12ft

Form: Round, arching, upright

Water use: moderate, drought tolerant when established

Soil requirements: well-drained

Leaf arrangement:  simple, alternate, ribbed stems, ovate, leather

Flower/cone/fruit description(s): small blue flower

Limitations:  salt tolerant

Suitable uses:  Erosion control. Screening. Good for unirrigated soil. Salt tolerant. Beautiful flowers.

Quick ID description:  simple, alternate, ribbed stems, ovate, leather

Photographs:

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