Category Archives: Horticulture Reports

Firewise Plant: Lonicera ciliosa

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Plant Name: Lonicera ciliosa

Common names:  Western Trumpet Honeysuckle, Orange Honeysuckle, Climbing Honeysuckle

Plant Type: Twining vine, twigs hollow

Plant Height: 10-30 ft

Plant Width:  10-inch +

Bloom Time: Late Spring

Flower Color:  Orange/Red

Exposure: Full Sun to Part Shade

Soil Requirements: Organically Rich, Well-Drained, Moist Soil.

Water Needs: Moderate

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

Attributes: Not Fragrant; Pollinated by the Rufous Hummingbird, Attracts Hummingbirds; Orange-Red Berries Attractive to Wildlife. Native range: British Columbia South to California, East to Montana and Utah.

Uses: Covering Fence or Trellis.

Note: Prone to Aphids, Powdery Mildew

Oregon Native or Naturalized in Oregon:  Yes

 USDA Hardiness Zone:  5

Resource: https://landscapeplants.oregonstate.edu/plants/lonicera-ciliosa

Today in the Garden

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Today in the garden flowers are in AGC member Lynn McDonald’s October garden.

Nasturtiums, Hydrangeas, Salvia and chrysanthemums, Petunias blooming since March, Geraniums, Origanum, Asters, Tithonia, Sweet peas in October (planted in spring), Gaura, Poppies and Bachelor Buttons, Verbena and Autumn Leadwort, Orange Cosmos, Dahlias

Horticulture Report: Rock Rose

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Plant Name:  Helianthemum nummularium

Common name:  Sun Rose or Rock Rose

Plant Type: Herbaceous Perennial

Plant Height:  8” – 10”

Plant Width:  12” – 16”

Bloom Time:  June – August

Flower Color:  Red, Pink, Yellow, Orange, Multicolored

Exposure: Full Sun

Soil Requirements: Dry, Alkaline, Rocky, Sandy Soil;

Water Needs: Dry; Low

Fire Resistant:  YES – Zone 1:    Plant 30+ feet from Structure

Attributes: Mounding Growth Habit; Drought Tolerant; Evergreen with Grey-Green Foliage; Attracts Bees/Butterflies.

Uses:  Rock Gardens; Edging Plant; Ground cover; Border Front.

Note: Shear Plants after flowering to encourage additional growth; each flower opens for only one day.

Native to: Europe; Asia Minor

Oregon Native:   NO

USDA Hardiness Zone: 4 – 7

Horticulture Report: Armeria maritima (Sea Thrift)

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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