Category Archives: Horticulture Reports

Firewise Plants: Heartleaf Bergenia

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Plant Name:  Bergenia cordifolia

Common name:  Heartleaf Bergenia

Plant Type:  Herbaceous Perennial

Plant Height:  12” – 14”

Plant Width:  12” – 18”

Bloom Time: May – June

Flower Color:  Pink/White

Exposure: Part Shade to Full Shade.

Soil Requirements: Average, Medium, Well-Drained Soil.

Water Needs: Medium

Fire Resistant:  YES – Zone 8 – Plant 30’+ from house.

Attributes: Green Leaves in Summer Change to Burgundy in the Fall; Showy Flower; Good Cut Flower; Deer Resistant; Tolerates Heavy Shade.

Uses:  Groundcover; Rock Gardens; Shaded Front-of-the Border; Edger.

Note: Remove All Damaged Foliage in Late Winter/Early Spring; Remove Spent Flower Stems; Spreads Slowly by Rhizomes .

Native to: Russia

Oregon Native:  NO

USDA Hardiness Zone: 3 – 8

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