Laennecia Species, Coulter's Horseweed

Laenneciacoulteri

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Laennecia (lay-en-NEK-ee-a)
Species
coulteri (kol-TER-ee-eye)
Synonym
Conyza coulteri
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
Succulent
Height
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
Spacing
6-9 in. (15-22 cm)
9-12 in. (22-30 cm)
12-15 in. (30-38 cm)
Hardiness
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Bloom Color
Bright Yellow
Inconspicuous/none
Bloom Time
Late Spring/Early Summer
Other Details
Category
Annuals
Herbs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Can be grown as an annual
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Phoenix, Arizona

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Gardener's Notes:

0
positive
0
neutral
0
negative
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