Category Archives: Horticulture Reports

Horticulture Report: Douglas Spirea

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Plant Name:  Spiraea douglasii
Common name:  Douglas or Western Spirea
Plant Type:  Deciduous Shrub
Plant Height:  3’ – 7’
Plant Width:  3’ – 6’
Bloom Time:  June to August
Flower Color:  Deep Pink
Exposure:Full Sun to Part Shade
Soil Requirements:  Well drained, acidic, loamy, sandy soil.
Water Need:  Does well in wet areas;
Attributes: Retains brown seed heads; Attracts Bees, Butterflies, Hummingbirds, Other Pollinators; Deer Resistant.
Note:  Needs consistent moisture; Remove suckers; Susceptible to Fire Blight, Leaf Spot, Powdery Mildew, Aphids, Scale.  Prune after Flowering.
Uses: Hedge; Rain Garden; Cottage Gardens; Borders; Slopes.
Native to:  Oregon to Alaska
Oregon Native:  YES
USDA Hardiness Zone: 5 – 8

Report by: Viki Ashford, AGC Member

Photo by: Carlotta Lucas, AGC Member                                                                  Photo Location: Hyatt Lake, Oregon – July 25, 2020

Today in the Garden

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  • Astrantia ‘Billion Stars’
  • Bruñnera
    ‘Jack of Diamonds’
  • Itoh Peony & Daphne.
  • Lida Rose
  • Nicotiana sylvestris
  • Viburnum maresii, variegated
Lucretia Weems’ Garden

 Lucretia is a member of Ashland Garden Club & a Landscape Designer 

Photos by: Lucretia Weems

Oregon Native: Rhamnus californica (Coffeeberry)

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Plant Name:  Rhamnus californica/Frangula californica
Common name: Coffeeberry
Plant Type: Evergreen Shrub
Plant Height: 4’ – 8’
Spread: 5’ – 15’
Bloom Time: Spring/Summer
Flower Color: Greenish White Flower with Red, Purple, then Black Berries over Summer.
Exposure: Sun or Shade
Soil Requirements: Not particular about soil, but good drainage.
Water Needs: Low
Attributes:  Valued by Birds; Butterflies & Moths Hosted; Deer Resistant; Bee Garden.
Note: Takes well to Pruning.
Uses: Fire Resistant Hedge.
Native to:  Western North America
Oregon Native:  YES
USDA Hardiness Zone:  7-10

Report by: Viki Ashford

Flower Image Credit: Evangele19 / CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0)

Berry Image Credit: Brofri / CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0)

Today in the Garden

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‘Teddy Bear’ Sunflowers (Helianthus annuus), Easy to grow Annual, Full sun, Well-drained soil, Semi-Drought Tolerant: Water deeply when top 2 inches of soil is dry,  Height: 18-24 inches, Flowers: 3-6 inches unique double blooms (pompom-style) Color: Deep golden yellow, Attracts: Pollinators, Provides seeds for Birds

Photos by: Carlotta Lucas, AGC Member

Horticulture Report: Phacelia tanacetifolia

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Plant Name:  Phacelia tanacetifolia
Common name: Lacy Phacelia, Fiddleneck
Plant Type:  Annual
Plant Height: 1’ -3’
Spread: 1.5’
Bloom Time: March – May
Flower Color:  Lavender Blue
Exposure:  Sun
Soil Requirements:  Rocky, Sandy, Dry Soil.
Water Needs:  Medium
Attributes: Value to Bumble, Honey, & Native Bees; Good Insectary Plant; Deer Resistant; Drought Tolerant; Attracts Butterflies
Note:  May produce skin irritation.
Uses: Bee & Butterfly Gardens; Cover Crop & Nitrogen Fixer; Water-wise gardens; Mediterranean-style Gardens, Cottage Garden, Container Gardening, Wildflower Gardens, Natural areas, Pollinator gardens
Native to: California & Southwest US
Oregon Native:  NO
USDA Hardiness Zone:  1 – 10

Report by: Viki Ashford

Photo Credit: Zanchetta Fabio (faxstaff) / CC BY-SA (https://creativecommons.org/licenses/by-sa/2.5)