Category Archives: Horticulture Reports

Firewise Plant: Prairie Coneflower

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Plant Name:  Ratibida columnifera
Common name:  Prairie Coneflower or Mexican Hat
Plant Type:  Herbaceous Perennial
Plant Height: 18” – 24”
Plant Width:  12” – 24”
Bloom Time: July – October
Flower Color:  Yellow or Red with Distinct Tall Center.
Exposure:  Full Sun
Soil Requirements: Dry to Moist Well-Drained; Loamy/Sandy.
Water Needs: Medium
Fire Resistant:  YES; Zone 2 – Plant 40’+ from House.
Attributes: Drought Tolerant; Deer Resistant; Long Bloom Season; Nectar for Bees, Butterflies, Insects; Seeds for Birds.
Uses: Sunny Borders; Rock Gardens; Native Plant Gardens; Containers.
Native to: Most of North America, but NOT Oregon
Oregon Native:   NO
USDA Hardiness Zone:  4 – 9

 

 

Report by: Viki Ashford, AGC Member/Master Gardener

Photo courtesy of: Stickpen, Public domain, via Wikimedia Commons

Firewise Plant: Lilies

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Plant Name: Lilium species
Common name: Lilies
Plant Type: Herbaceous Bulb
Plant Height: 1’ – 4’
Plant Width:12” – 2’
Bloom Time: Late Spring to Early Autumn
Flower Color: Range of Colors: White/Yellow/Orange/Pink/Red/Purple
Exposure: Blooms in the Sun; Bulbs in the Shade.
Soil Requirements: Good Drainage; Moderately Acidic.
Water Needs: Moderate
Fire Resistant:YES; Zone 1 – Plant 10+ feet from Structure
Attributes: Good Cut Flower; Attracts Large Pollinators; Fragrant.
Uses: Herbaceous Border; Container.
Note: Plant Twice as Deep as the Height of the Bulb.
Native to: Old World; New World
Oregon Native: YES
USDA Hardiness Zone: 3 – 8

Report by: Viki Ashford, AGC Member/Master Gardener

Photos by: Carlotta Lucas, AGC Member

Firewise Plant: Lupine

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Plant Name: Lupinus varieties

Common name:  Lupine

Plant Type: Perennial

Plant Height: 18” – 48”

Plant Width:  24” – 26”

Bloom Time: May – July

Flower Color:  Multiple Colors Including Blue, Yellow, Pink, White

Exposure: Full Sun

Soil Requirements: Adaptable to Soils of Slow to Fast Drainage.

Water Needs: Moderate to High.

Fire Resistant:  YES; Zone 1 – Plant 30+ feet From Structure.

Attributes: Showy Flowers; Deer Resistant; Nitrogen Fixer.

Uses: Back of the Border; Bee, Bird, Butterfly Gardens; Good Cut Flower; Perennial Border; Cottage Garden.

Note: May Need Staking;; Deadhead to Encourage Additional Flowering; Powdery Mildew & Aphids May be Troublesome; Slugs & Snails May Attack New Plants.

Native to: Western North America

Oregon Native:  YES

 USDA Hardiness Zone:  4 – 6

Report by: Viki Ashford, AGC Member/Master Gardener

Photo by: Carlotta Lucas, AGC Member

Firewise Plant: Daylily

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Plant Name:  Hemerocallis species

Common name:  Daylily

Plant Type: Perennial

Plant Height:  1’ – 4’

Plant Width:  1’ – 3’

Bloom Time:  July – August

Flower Color:  White, Yellow, Pink, Red, Gold, Mixed

Exposure: Full to Part Sun

Soil Requirements: Moist, Well-Drained.

Water Needs: Average to Medium

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

Attributes: Drought Tolerant; Attracts Butterflies & Hummingbirds.

Uses:  Borders; Mass Planting; Perennials Beds.

Note: Large Flowers Bloom for 1 Day; Blooms are Edible; After Flowering, Remove Spent Blooms & Seedpods to Encourage Re-Bloom.

Native to: Eurasia; China; Japan

Oregon Native:  NO

USDA Hardiness Zone: 3 – 9

Firewise Plant: Heuchera sanguinea 

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Plant Name: Heuchera sanguinea  

Common name:  Coralbells

Plant Type: Herbaceous Perennial

Plant Height: 12” – 20”

Plant Width:  12” – 15”

Bloom Time: June – September

Flower Color:  Red, White, Pink; Foliage Dark Green, Maroon, Reddish, or Gold.

Exposure: Light Shade

Soil Requirements: Humusy, Rich, Organic, Well-Drained Soil.

Water Needs: Moist

Fire Resistant:  YES

Attributes: Attractive Foliage in Dark Green, Maroon, Reddish, or Gold; Attracts Hummingbirds; Nectar Source for Bees; Deer Resistant.

Uses: Rock Gardens; Borders; Containers; Edger along Walkways.

Note:  Divide Clumps every 3 – 4 years in spring; Remove Faded Flowers to Encourage More Blooms.

Native to: New Mexico/Arizona to Mexico

Oregon Native:  NO

 USDA Hardiness Zone: 3 – 8

Photo from:

Annie’s Annuals & Perennials https://www.anniesannuals.com/plants/view/?id=5153

Firewise Plant: Red-Hot Pokers

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Plant Name: Kniphofia uvaria

Common name:  Torch Lily or Red-Hot Poker

Plant Type: Perennial

Plant Height: 1’ – 4’

Plant Width:  2’ – 3’

Bloom Time: June – August

Flower Color:  Multi Color:  Orange/Yellow/White/Green

Exposure: Full Sun

Soil Requirements: Good Drainage; Sandy Soil; Favors Bog & Marsh Land.

Water Needs: Heavy in Spring & Summer.

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

Attributes: Deer Tolerant; Attracts Butterflies, Hummingbirds, Pollinators; Cut Flower.

Uses: Border, Foundation, Container, Rock Garden.

Note:  Spreads by Rhizomes

Native to: South Africa

Oregon Native:  NO

USDA Hardiness Zone:  4 – 9