Tag Archives: Butterfly Gardens

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)

Horticulture Report: Mountain Mint

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Plant Name: Pycnanthemum muticum
Common name: Mountain Mint
Plant Type: Perennial
Plant Height: 1’ – 3’
Spread: 1’ – 3’
Bloom Time: July – September
Flower Color:  Pink, White, Red, Purple, Blue
Exposure:  Full Sun to Part Shade
Soil Requirements:  Fertile, Well-Drained.
Water Needs: Medium
Attributes: Attracts Butterflies & Bees, Wasps; Drought Tolerant; Spearmint Aroma.
Note:  Aggressively Spreads by Rhizomes.
Uses: Naturalize in Native Plant Gardens, Cottage Gardens; Border Perimeter’ Vertical Structure in Winter Garden.
Native to: Midwest to South to Eastern North America & California
Oregon Native:  NO
USDA Hardiness Zone:  4 – 8

Report by: Viki Ashford

Photo from: The Day –Green and Growing: Some native plants get aggressive, and that’s why we love them Author: Kathy Connolly https://www.theday.com/storyimage/NL/20190718/NWS01/190719660/EP/1/1/EP-190719660.jpg&MaxW=800&q=62

Oregon Native: Monarda didyma (Scarlet Bee Balm)

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Plant Name:  Monarda didyma
Common name: Scarlet Bee Balm
Plant Type:  Perennial
Plant Height: 2’ – 4’
Spread: 2’ – 3’
Bloom Time:  May – October.
Flower Color:  Scarlet Red
Exposure:  Sun to Part Shade.
Soil Requirements: Rich, Moist, Acidic.
Water Needs:  Medium
Attributes: Attracts Hummingbirds, Bees, Butterflies; Nectar Source, Deer Resistant; Good Cut Flower;
Note: Susceptible to Powdery Mildew; in the Mint Family; Deadhead Flowers to Prolong Summer Bloom.
Uses:  Perennial Border; Cottage Garden; Native Plant Garden; Bird & Butterfly Garden.
Native to:   Eastern North America & Oregon & Washington
Oregon Native:  YES
USDA Hardiness Zone: 4 – 9

Report by: Viki Ashford, Master Gardener & AGC Member

Horticulture Report: Threadleaf Coreopsis ‘Zagreb’

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Plant Name:  Coreopsis verticullata ‘Zagreb’
Common name: Threadleaf Coreopsis ‘Zagreb’
Plant Type:  Herbaceous Perennial
Height:  18 – 24 inches
Spread:  12 – 18 inches
Bloom Time: May – June
Flower Color:  Bright Yellow
Exposure:  Full Sun
Soil Requirements: Tolerates Dry, Shallow, Rocky Soil;
Water Needs: Dry to Medium

Attributes: Showy Flower; Deer Tolerant; Drought Tolerant; No Serious Disease or Insect Problems; Attracts Butterflies

Note:  Deadheading encourages additional bloom & prevents unwanted self-seeding. Plants may be sheared in mid to late summer to promote fall re-bloom & remove sprawling foliage. Can spread aggressively by rhizomes & self-seeding. Crown Rot may occur in poor draining soils.

Uses: Native Plant Gardens; Cottage Gardens; Borders; Containers; Cut Flowers; Naturalizing, Butterfly Gardens, 
Native to:  Eastern USA
Oregon Native:  NO
USDA Hardiness Zone:  3 – 9

Report by: Viki Ashford

Oregon Native: Tufted Hairgrass

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Plant Name:  Deschampsia cespitosa
Common name:  Tufted Hairgrass
Plant Type:  Ornamental Grass
Plant Height:  2’ – 3’
Spread:  1’ – 2’
Bloom Time: July – September
Flower Color:  Tones of Gold, Silver, Purple, Green
Exposure:  Part Shade
Soil Requirements: Average, Medium, Moist, Well-Drained Soil;
Water Needs: Medium
Attributes:  Showy Flowers; Attracts Birds; Winter Interest; Airy Panicles of Variably-Color form a cloud that is attractive when backlit; Deer Resistant.
Note:  Cut Foliage to Ground in Late Winter
Uses: Ground Cover; Rock Gardens; Mixes well with Shade Loving Perennials; Butterfly Gardens, Woodland Gardens.
Native to:  Most of North America
Oregon Native:   YES
USDA Hardiness Zone:  4 – 9

Report by: Viki Ashford

Horticulture Report: Coffeeberry

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Plant Name: Rhamnus californica ‘Eve Case’
Common name: Coffeeberry
Plant type: Evergreen Shrub
Height: 6’ – 8’
Spread: 6’ – 8’
Bloom Time: Spring
Flower Color: Greenish White
Exposure: Sun or Shade
Soil Requirements: Will grow in most soils
Water Needs: Low Water Needs; Drought Tolerant
Attributes: It has dark green leaves on reddish stems. After flowering, berries follow that are first green then red and finally black when ripe. Fast growing shrub. Fairly deer resistant.
Note: High summer heat may cause fronds to brown by mid to late summer, particularly if good soil moisture is not maintained and/or plants are grown in too much sun.
Uses: Attracts Pollinators; Larval food source for Swallowtail Butterfly
Native to: North America
Oregon Native: NO- Native to California
USDA Hardiness Zone: 6-10

Report by: Viki Ashford

Photo /upload.wikimedia.org: Taken by Brofri [CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0)]