Horticulture Report: Dead Nettle

Plant Name:  Lamium species
Common name: Dead Nettle
Plant Type:  Prostrate Herbaceous Perennial
Plant Height:  8” – 12”
Plant Width:  12” – 36”
Bloom Time:  May – June
Flower Color: Pink, White, Purple
Exposure:  Part Shade to Shade
Soil Requirements: Moist, Rich, Humus Rich, Well-Drained Soil.
Water Need:  Medium
Fire Resistant: YES; Zone 1-8 – 30’+ from house.
Attributes: Attractive Foliage; Attracts Bees; Variety of Foliage Colors & Textures; Deer Resistant, Drought Tolerant.
Uses:  Spiller in Containers; Dead Bulb Foliage Cover; Groundcover.
Note: Trailing Type Growth; Cut Back or Shear to Stimulate New Growth; Roots Where Stems Touch Ground.
Native to: Europe, Western Asia, North Africa
Oregon Native:  NO
USDA Hardiness Zone: 3 – 8

Report by: Viki Ashford, AGC Member/ Master Gardener

Photo by: Franz Xaver, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons

Cooper’s Hardy Purple Iceplant

Plant Name:  Delosperma cooperi
Common name: Cooper’s Hardy Purple Iceplant
Plant Type:  Herbaceous Perennial Groundcover Succulent
Plant Height:  1” – 4”
Plant Width:  24” – 30”
Bloom Time:  June – September
Flower Color: Magenta Pink to Purple
Exposure:  Full Sun
Soil Requirements: Sharply Draining Soil; Sandy/Gravelly.
Water Need:  Dry
Fire Resistant: YES; Zone 1 – 10’+ from house.
Attributes: Showy Flowers, Purplish Red in Winter; Tolerates Drought; Deer Resistant; Attractive to Butterflies; Bee Friendly.
Uses:  Rock Garden; Ground cover; Front of the Border; Containers.
Native to: Southern Africa
Oregon Native: NO
USDA Hardiness Zone: 5 – 10

 

Report by: Viki Ashford and Carlotta Lucas

Photo Credit: https://www.highcountrygardens.com/perennial-plants/delosperma/delosperma-cooperi-coopers-hardy-ice-plant

Horticulture Report: Ajuga reptans

Plant Name: Ajuga reptans
Common name:  Carpet Bugleweed
Plant Type:  Herbaceous Perennial
Plant Height:  .5’ – .75’
Plant Width:  .5’ – 1’
Bloom Time:  May to June
Flower Color:  Blue
Exposure: Full Sun to Part Shade
Soil Requirements: Moist/Humusy/Well-Drained Soil.
Water Need:  Medium
Firewise: Yes; locate 30’+ from home
Attributes: Showy Flower/Colorful Leaves; Deer Resistant; Attracts Bees, Hummingbirds, Songbirds
Uses:  Groundcover; Containers; Rock Gardens; Spring Bulb Cover.
Note:  Cut Back to Ground after Flowering; Spreads by Stolons.
Native to:  Europe, North Africa, SW Asia
Oregon Native:  NO
USDA Hardiness Zone:  3 – 10

Report by: Viki Ashford

Posted by: Carlotta Lucas

Clemson Variegated Silverberry

Plant Name:  Elaeagnus pungens ‘Clemson Variegated’
Common name:  ‘Clemson Variegated’ Silverberry; Thorny Olive; Silver Thorn
Plant Type:  Evergreen Shrub
Plant Height:  6’ – 10’
Plant Width:  6’ – 10’
Bloom Time:  October – November
Flower Color:  White Flowers followed by Red Fruit
Exposure: Full Sun to Part Shade
Soil Requirements: Tolerates Wide Range of Soils with Good Drainage.
Water Need:  Regular
Firewise: Medium Flammability
Attributes: Deer Resistant; Fragrant, Showy Flowers; Attracts Songbirds & Bees; Drought Resistant; Winter Interest; Variegated Leaves of Green, Gold, Yellow
Uses:  Background Plant; Wind Break; Screen.
Note:  Thorns
Native to:  China & Japan
Oregon Native:  NO
USDA Hardiness Zone:  7 – 11

Report by: Viki Ashford, AGC Member & Master Gardener

Photo from: Oregon State University Dept. of Horticulture https://landscapeplants.oregonstate.edu/node/2132

Posted by: Carlotta Lucas

Southern Oregon Native: Ceanothus thyrsiflorus

Plant Name:  Ceanothus thyrsiflorus
Common name:  Blue Blossom Wild Lilac
Plant Type:  Evergreen Groundcover or Shrub
Plant Height: 4’ – 12’; Creeping Blue Blossom grows slowly 2’ – 3’ high & 15’ wide. 
Plant Width:  5’ – 6’
Bloom Time:  April – June
Flower Color: White, Light Blue, Dark Blue, Purple
Exposure:  Full Sun to Part Shade
Soil Requirements: Tolerates Clay or Sand, but Needs Good Drainage
Water Need:  Low
Firewise: Very Flammable; within Defensible Space, keep individual plants trimmed back with no dead material & separate plants. 
Attributes: Attracts, Bees, Birds, Butterflies, Parasitoid/Predatory Insects; Pleasant Fragrance; Shade Tolerant; Nitrogen Fixer.
Uses:  Ground Cover; Hedge; Bee/Bird/Butterfly Gardens.
Note:  Do Not Fertilize; Tip Pruning maintains compact shape; Remove Leafless Interior Branches to Encourage New Growth; Prune in Dry Season.
Native to:  California & SW Oregon
Oregon Native: YES
USDA Hardiness Zone:  5 – 9

Report by: Viki Ashford

Photo Credit: Hedwig Storch CC BY-SA 3.0 – NC State Extension website https://plants.ces.ncsu.edu/plants/ceanothus-thyrsiflorus/

Posted by: Carlotta Lucas