Horticulture Report: Polygala fruticosa

Plant Name:  Polygala fruticosa
Common name: Dwarf Sweet-Pea Bush
Plant type: Evergreen Shrub
Height: 3 feet
Spread:   3 feet
Bloom Time:  Spring-Summer
Flower Color:
Vibrant, purple-magenta, pea-like flowers
Sun Exposure:
Full Sun to Part Sun (4-6 hours)
Soil Requirements:
Well-drained, humus-rich soil
Water Needs:
Moderate
Attributes:   Green-Gray Foliage, Attracts Pollinators, Nectar-rich flowers
Firewise:  Status unknown
Note:  Only Hardy above 20 o, NOT a perennial in areas where temperatures drops below 20o, but in Zone 8A it will typically recover.
Uses:  Flowers for Cutting, Long Bloom Season, Repeat Flowering, Showy Flowers, Container Plant, Perennial Garden, Cottage Garden,  Wildlife & Pollinator Gardens
Native to: South Africa
Oregon Native:   NO
USDA Hardiness Zones: 9-10

Photo by: Joanie Kintscher, Past President AGC

Report by: Carlotta Lucas, AGC Board Member

Firewise Plant: Geranium cinereum

Ballerina Cranesbill

Plant Name:  Geranium cinereum
Common name:  Cranesbill
Plant Type:  Semi-Evergreen Perennial
Plant Height:  4” – 6”
Plant Width:  10” – 12”
Bloom Time:  May – September
Flower Color:  Pink, White, Magenta
Exposure: Full to Part Sun
Soil Requirements: Chalk, Loam, Sand; Good Drainage.
Water Needs: Low to Average
Fire Resistant:  YES – Zone 1-8, Plant 30’+ from House.
Attributes: Deer Resistant; Attracts Butterflies.
Uses:  Ground Cover; Rock Gardens; Border Edging; Containers.
Note: Shear Plants by One-Half in Mid Summer to Encourage Bushy Growth & Repeat Blooming.
Native to: Pyrenees Mountains
Oregon Native:  NO
USDA Hardiness Zone:  4 – 9

Firewise Plant: Lathyrus odoratus

Plant Name: Lathyrus odoratus

Winter Elegance Mix

Common name:  ‘Winter Elegance’ Sweet Pea

Plant Type: Annual

Plant Height: 8” – 8’

Plant Width:  2’ – 3’

Bloom Time: May – July

Flower Color:  All Colors

Exposure: Full Sun

Soil Requirements: Well-Drained Sandy/Loam

Water Needs: Low – Average; Avoid Overhead Watering.

Fire Resistant:  YES; Zone 1 – 10+ feet from Structure.

Attributes: Good Cut Flower; Fragrant; Deer Resistant; Attracts Bees/Butterflies.

Uses: Arbors; Trellis; Beds & Borders; Containers; Cottage Garden.

Note:  Fertilize Regularly During Growing Season with Balanced Liquid Fertilizer; Deadhead to Prolong Bloom; Don’t Plant in Same Area in Consecutive Years.

Native to: Crete, Italy, Sicily

Oregon Native:  NO

 USDA Hardiness Zone:  2 – 11

Report by: Viki Ashford, AGC Member, Jackson Co. Master Gardener

Horticulture Report: Armeria maritima (Sea Thrift)

Plant Name:  Armeria maritima

Common name:  Sea Thrift
Plant Type:  Herbaceous Perennial
Plant Height:  .5’ – 1’
Plant Width:  .5’ – 1’
Bloom Time: April – May
Flower Color:  Pink to White
Exposure: Full Sun
Soil Requirements: Infertile, Well-Drained Soil.
Water Needs: Low
Fire Resistant:  YES; Zone 8 = Plant 30’+ from house.
Attributes: Showy Flowers; Drought Tolerant; Deer Tolerant; Attracts Bees; Butterflies.
Uses: Ground Cover; Edging/Border Fronts; Rock Gardens; Containers.
Note:  Deadhead to Encourage More Blooms.
Native to: Northern Hemisphere
Oregon Native: YES
USDA Hardiness Zone: 4 – 8

Report by: Viki Ashford, AGC Board Member

Photo by: Carlotta Lucas, AGC Board Member

Horticulture Report: Chives

Plant Name:  Allium schoenoprasum

Common name:  Chives

Plant Type:  Perennial Bulb

Plant Height:  1’ – 1.5’

Plant Width:  1’ – 1.5’

Bloom Time: June – August

Flower Color: Pale Purple

Exposure: Full Sun to Part Shade.

Soil Requirements: Average, Medium, Well-Drained.

Water Needs:  Medium

Fire Resistant: YES – Zone 1 – Plant 10’+ from house.

Attributes:  Showy Flower with Fragrant Leaves; Deer/Drought Tolerant; Attracts Butterflies, Bees, Pollinators; Consistent performer

Uses: Herb; Herb/Vegetable Gardens; Rock Gardens; Containers.

Note:  Self seeds unless spent flowers are deadheaded; Harvest Leaves by clipping at base of plant; Root Rot may occur in poorly drained soil. 

Native to: Temperate Northern Hemisphere

Oregon Native:   YES

 USDA Hardiness Zone: 4 – 8

Chives

Report by: Viki Ashford, AGC Board Member

Photo by: Carlotta Lucas, AGC Board Member

Horticulture Report: Rock Cress

Plant Name:  Aubrieta deltoidei
Common name: Rock Cress
Plant Type:  Evergreen Herbaceous Perennial
Plant Height:  .5’ – .75’
Plant Width:  1’ – 2’
Bloom Time:  Late Spring – Early Summer
Flower Color:  Purple-Red
Exposure: Full Sun
Soil Requirements: Well-Drained;
Water Need:  Low
Fire Resistant: YES; 30’+ from house.
Attributes: Deer Resistant; Attracts Birds, Butterflies, Hummingbirds;
Uses:  Rock Gardens; Front of Border; Containers.
Note: Cut Back After Flowering, Not in Fall; Short Lived; Divide Every 1 – 3 Years;
Native to: Eastern Europe
Oregon Native:  NO
USDA Hardiness Zone:  4 -8

Purple Rock Cress

Report by: Viki Ashford, AGC Member

Photo Credit: Eli+, Public domain, via Wikimedia Commons