Inula Species, Swordleaf Inula, Slender-leaved Elecampagne, Elecampane, Narrow-leaved Inula
Inula candida var. verbascifolia
Family: | Asteraceae (ass-ter-AY-see-ee) (Info) |
Genus: | Inula (IN-yoo-luh) (Info) |
Species: | candida var. verbascifolia |
Category:
Perennials
Water Requirements:
Average Water Needs; Water regularly; do not overwater
Requires consistently moist soil; do not let dry out between waterings
Sun Exposure:
Full Sun
Sun to Partial Shade
Foliage:
Herbaceous
Foliage Color:
Height:
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
Spacing:
9-12 in. (22-30 cm)
Hardiness:
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Where to Grow:
Danger:
Bloom Color:
Pale Yellow
White/Near White
Bloom Characteristics:
Bloom Size:
Bloom Time:
Late Spring/Early Summer
Other details:
Soil pH requirements:
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
Patent Information:
Non-patented
Propagation Methods:
By dividing the rootball
From seed; sow indoors before last frost
Seed Collecting:
Allow seedheads to dry on plants; remove and collect seeds
Regional
This plant is said to grow outdoors in the following regions:
Richmond, California
Gardeners' Notes:
No details have been posted.