XERISCAPING

AND ITS APPLICATION TO THE HOME GARDNER

By Brian Haniford

Prairie & Parkland Plants

 

Xeriscaping is a method of Gardening or Landscaping wherein the design and use of Plants take less water than a conventional design and plants. The goals that Xeriscaping strives to meet are: (1) Radical Water Conservation and (2) Preservation of Beauty in the Landscape.

There are seven principles of Xeriscaping, they are:

1. Refine the design. The South and West exposed gardens that are on the sunnyside of buildings, fences, hedges or other wall type structures are the locations that Xeriscaping will be most effective due to the higher temperatures and intense sunlight. Design these areas to utilize those plants tolerant to these conditions.

2. Limit Turf Areas. Grasses are the highest users of water. Without large quantities and frequent watering, grasses will not flourish. Cut back the grasses in those areas that should be Xeriscaped.

3. Select low-water-usage plants. This is your challenge to select those plants that will have high drought tolerance in addition to being hardy for your Zone. There are many Native plants that fit the requirements. You may choose from Shrubs, Trees or Annual and Perennial Flowers. Those plants that have Grey or Silver Leaves are very suitable. For variety, Spring Bulbs may be suitable as they emerge, flower and wither while the temperature and sunlight have not maximized.

4. Irrigate efficiently. The watering of your Xeriscaped area doesn't follow the same schedule and quantities as your lawn, flower beds or garden. The best system of watering in this area is drip or trickle. The plants themselves do not require & will not benefit from their foliage being dampened. Water only when necessary and make sure to water deeply to encourage the roots to go downward in search of water. Don't be over anxious to water your Xeriscape plants.

5. Use Mulch. More and more this method of moisture and weed control is being adapted to gardening. In your Xeriscaping the use of mulch is one of the best methods to keep the soil moist and cool. Materials for mulch are varied therefore your choice will depend upon the plant needs and your esthetical requirements. Some of the materials you can use are: Newspaper, Grass Clippings, Wood Chips, Saw Dust, Plastic Sheeting, Landscape Fabric, Rock or Compost.

6. Amend the Soil. The better condition the soil is in, the more efficiently the plants will be able to make use of the water and nutrients. Work in plenty of organic matter. Compost, leaves, grass clippings, peat moss, manure or vegetable cuttings from the kitchen all will be beneficial. This amendment of the soil also aids in the retention of the moisture.

7. Don't ignore maintenance. Although the plants that you use are hardy and require less water, the weeds that have adapted to the same conditions will flourish. Keep up on the weeding to reduce the competition for water, also the appearance of your Xeriscape Garden is one of the pleasures that you are striving to achieve.

Now that you have some of the basics of Xeriscaping, the actual act is up to you. There are not specific designs or plants that I could point you to, but there are several books and magazines that include this as a topic. You can do your research and when you have made a design and plant selection list, then your local nursery or garden centre can be approached as to their supply.

A lot of the Xeriscape plants are slow growing. If instant gratification is your goal, then you must be prepared to put out the extra costs of larger plants. There are several smaller plants that are suitable for Xeriscaping, consider them along with larger plants such as shrubs. Xeriscape plants could be planted with the smaller ground hugging and covering ones in front with the taller towards the back.

If you choose to do a Xeriscape garden, I would be pleased to discuss with you your plans.

Brian Haniford

Prairie & Parkland Plants

Box 68, Torrington, Alta, ToM 2B0

403 631-2398

haniford@telusplanet.net

 

 

 

 

NO.

SPECIE TYPE

PLANT

AVAILABLE

SCIENTIFIC

NAME

COMMON

NAME 1

COMMON NAME 2

COMMON

NAME 3

1

GRASS

S, P

S+P 2001+

Stipa curtiseta

Western Porcupine

2

GRASS

S, P

S2001+, P2001+

Stipa richardsonii

Richardson's Needle

3

GRASS

S

2001+

Stipa viridula

Green Needle

4

FORBS

S, P

S+P 2001+

Achillea millefolium

Common Yarrow

5

FORBS (D)

S, P

S+P 2001+

Aquilegia jonesii

Blue Columbine

6

FORBS

S, P

S+P 2001+

Aster conspicuus

Showy Aster

7

FORBS

S

S+P 2001+

Castilleja minata

Red Indian Paintbrush

8

FORBS

S, P

S+P 2001+

Dodecatheon pulchellum

Shooting Star

9

FORBS

S, P

S+P 2001+

Fragaria virginiana

Wild Strawberry

10

FORBS

S, P

S+P 2001+

Gaillardia aristata

Brown Eyed Susan

Blanket-

flower

11

FORBS

S, P

S+P 2001+

Geum triflorum

Old Man's Whiskers

Prairie Smoke

12

FORBS

S

2001+

Helianthus lenticularis

Showy Sunflower

13

FORBS

S, P

S+P 2001+

Monarda fistulosa

Wild Bergamont

Bee Balm

Torch Flower

14

FORBS

S, P

S+P 2001+

Opuntia polyacabtha

Plains Prickly Pear Cactus

15

FORBS

S

2001

+

Oxytropis monticola (gracillis)

Late Yellow Locoweed

16

FORBS

S, P

S2001+, P2001+

Rumex occidentalis

Western Dock

17

FORBS

S, P

S2001+ P2001+

Sisyrinchium montanum

Blue-eyed Grass

18

FORBS

S

S2001+

Smilacina stellata

Star-Flowered False Solomon's Seal

19

FORBS

S

S2001+

Solidago canadensis

Canada Goldenrod

20

FORBS

S

S2001+

Solidago decumbens

Mountain Goldenrod

21

FORBS

S

S2001+

Solidago missouriensis

Missouri Goldenrod

22

FORBS

S

S2001+

Solidago rigida

Stiff Goldenrod

23

FORBS

S

S2001+

Thermopsis rhombifolia

Golden Bean

Buffalo Bean

24

FORBS

S

S2001+

Vicia americana

Wild Vetch

25

SHRUBS

S, P

S2001+, P2001+

Acer glabrum var. douglasii

Rocky Mountain Maple

Douglas Maple

26

SHRUBS

S,

S2001+

Amelanchier alnifolia

Saskatoon

Serviceberry

27

SHRUBS

S, P

S2001+, P2001+

Arctostaphylos uva-ursi

Kinnikinnick

Bearberry

28

SHRUBS

S, P

S2001+, P2000+

Cornus stolonifera

Red Osier Dogwood

29

SHRUBS (D)

S, P

S2001+, P2001+

Crataegus rotundifolia (1)

Red Hawthorn

30

SHRUBS

S, P

S2001+, P2001+

Eleagnus commutata

Silverberry

Wolfwillow

31

SHRUBS

S

S2001+

Juniperus communis

Ground Juniper

Low Juniper

32

SHRUBS

S, P

S2001+, P2001+

Juniperus horizontalis

Creeping Juniper

33

SHRUBS

Junoperus scopulorum

Rocky Mountain Juniper

34

SHRUBS (D)

Philadelphus lewisii

Mock Orange

35

SHRUBS

S, P

S2001+, P2001+

Prunus virginiana

Western Chokecherry

36

SHRUBS

S, P

S2001+, P2001+

Ribes oxyacanthoides

Wild Gooseberry

37

SHRUBS

S, P

S2001+, P2001+

Rosa acicularis

Prickly Rose

38

SHRUBS

S, P

S2001+, P2001+

Rosa arkansana (woodsii)

Prairie Rose

39

SHRUBS

S, P

S2001+, P2001+

Rubus strigosus

Wild Red Raspberry

40

SHRUBS

P

2001+

Salix discolor

Pussy Willow

41

SHRUBS

P

2001+

Salix exigua (interior)

Sandbar Willow

42

SHRUBS

S, P

S2001+, P2001+

Sambucus racemosa

Elderberry

43

SHRUBS

S, P

S2001+, P2001+

Shepherdia argentea

Silver Thorny Buffaloberry

44

SHRUBS

S, P

S2001+, P2001+

Shepherdia canadensis

Canada Buffaloberry

Soopolallie

Soapberry

45

SHRUBS (D)

S, P

S2001+, P2001+

Sorbus scopulina

Western Mountain Ash (Orange)

46

SHRUBS (D)

S, P

S2001+, P2001+

Sorbus sitchensis

Sitka Mountain Ash (Red)

47

SHRUBS

S, P

S2001+, P2001+

Symphoricarpos occidentalis

Buckbrush

Wolfberry

Western Snowberry

48

TREES

Pinus flexis

Limber Pine

49

TREES

S, P

S2001+, P2001+

Populus balsamfera

Balsam Poplar

Black Cottonwood

50

TREES

Populus tremiloides

Aspen Poplar

Trembling Aspen

(D) DOMESTIC SPECIES

(1) also: columbina & chryoscarpa

(2) also: Andropogon scoparius