Hardy Hibiscus
Photo by: Carlotta Lucas
Tag Archives: Showy Flowers
Today in the Garden
‘Teddy Bear’ Sunflowers (Helianthus annuus), Easy to grow Annual, Full sun, Well-drained soil, Semi-Drought Tolerant: Water deeply when top 2 inches of soil is dry, Height: 18-24 inches, Flowers: 3-6 inches unique double blooms (pompom-style) Color: Deep golden yellow, Attracts: Pollinators, Provides seeds for Birds
Photos by: Carlotta Lucas, AGC Member
June 28, 2020 Today in the Garden
Photos by: Carlotta Lucas, AGC Member
Horticulture Report: Threadleaf Coreopsis ‘Zagreb’
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
Globe Amaranth
In Hawaii, Gomphrena globosa is commonly used in long-lasting leis since it retains its shape and color after drying. In Nepal, these flowers are in garlands used for the last day of Tihar, a five-day-long Hindu festival when sisters adorn brothers with a garland. This day is called Bhai Tika – Worship of Brother.
Plant Name: Gomphrena globosa
Common name: Globe Amaranth
Plant Type: Annual
Plant Height: 1’ – 2’
Spread: .5’ – 1’
Bloom Time: June to Frost
Flower Color: Pink, Purple, White, Yellow, Magenta.
Exposure: Full Sun
Soil Requirements: Tolerates most soils.
Water Needs: Medium
Attributes: Showy Flower; Good Dried or Long-Lasting Cut Flower; Attracts Butterflies; Drought Tolerant; Tolerates Clay Soil.
Note: If sowing seeds, germination rate is low; pinch plants to promote bushiness.
Uses: Borders, Rock Gardens, Cutting Gardens, Containers.
Native to: Central America & northern South America
Oregon Native: NO
USDA Hardiness Zone: 2 – 11
Wildflower: Phacelia campanularia (California Bluebell)
Plant Name: Phacelia campanularia
Common names: California-bluebell,
Desertbells, Desert bluebells,
Desert Scorpionweed, and Desert
Canterbury Bells
Plant type: Hardy Annual
Family: Member of the borage family
Height: 12 inches
Flower Color: Blue
Exposure: Full sun
Blooms: February – June
Soil: Sharply drained (sandy or granitic soil) , can tolerate other soils but needs good drainage
Water: Low – (arid climate plant)
Note: Grows in very arid environments; Adapts easily to gardens; not winter hardy but can reseed.
Attributes: Heart-shaped leaves, Vibrant Blue Color, Showy bell-shaped flowers, blooms in clusters
Uses: Wildflower gardens, Natural Gardens, Containers, Rock Gardens, Water-wise Gardens, Mass Plantings
Native to: Western USA
USDA Zone: 3-10
Report by: Carlotta Lucas, AGC Member