Blue Curls, Vinegar Weed, Turpentine Weed

Trichostemalanceolatum

Family
Lamiaceae (lay-mee-AY-see-ee)
Genus
Trichostema (try-ko-STEM-uh)
Species
lanceolatum (lan-see-oh-LAY-tum)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
This plant is resistant to deer
Shiny/Glossy
Height
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing
12-15 in. (30-38 cm)
Hardiness
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)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
Danger
N/A
Bloom Color
Dark Blue
White/Near White
Bloom Time
Late Summer/Early Fall
Mid Fall
Late Fall/Early Winter
Blooms all year
Blooms repeatedly
Other Details
Category
Herbs
Perennials
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
From seed; direct sow after last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
Bag seedheads to capture ripening seed
Properly cleaned, seed can be successfully stored
Regional

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

Agoura Hills, California

Menifee, California

Santa Margarita, California

Featured Videos

Gardener's Notes:

1
positive
1
neutral
0
negative
Sort By:
Sort By:
2
Menifee, CA (Zone 9a) | July 2011 | positive

I am in southern Riverside County in California, and last year two of these came up just outside our fence, in heavy clay soil. They nev...Read More

K
K
L.A. (Canoga Park), CA (Zone 10a) | October 2008 | neutral

One of the few plants to bloom here in the wild in the summer. The odor of the foliage seems to be an acquired taste. I used to think i...Read More

Featured
Common Gull
(Cepora nerissa)
Scissor-tailed Flycatcher
(Tyrannus forficatus)
Featured
Common Gull
(Cepora nerissa)
Scissor-tailed Flycatcher
(Tyrannus forficatus)