Lobelia Species, Annual Lobelia, Edging Lobelia, Indian Tobacco, Trailing Lobelia

Lobelia erinus

Family
Campanulaceae (kam-pan-yew-LAY-see-ee)
Genus
Lobelia (low-BEE-lee-a)
Species
erinus (EAR-rin-us)
Synonym
Dortmanna erinus
Lobelia pendula
Sun Exposure
Full Sun
Height
under 6 in. (15 cm)
Spacing
6-9 in. (15-22 cm)
Hardiness
Not Applicable
Danger
All parts of plant are poisonous if ingested
Bloom Color
Pink
Rose/Mauve
Dark Blue
White/Near White
Bloom Time
Mid Summer
Late Summer/Early Fall
Mid Fall
Late Fall/Early Winter
Other Details
Category
Annuals
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Orange/Apricot
Where to Grow
Can be grown as an annual
Suitable for growing in containers
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow after last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Properly cleaned, seed can be successfully stored
Regional

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

Casa Grande, Arizona

Elk Grove, California

Knights Landing, California

Livermore, California

Oakland, California

Miami, Florida

Milton, Florida

Palm Beach, Florida

Pompano Beach, Florida

Port Charlotte, Florida

Winter Springs, Florida

Honolulu, Hawaii

Kailua, Hawaii

Kaneohe Station, Hawaii

Maunawili, Hawaii

New Orleans, Louisiana

Plymouth, Michigan

Brookline, New Hampshire

Clifton Park, New York

Elizabeth City, North Carolina

Batavia, Ohio

Gibsonburg, Ohio

Georgetown, Texas

Rowlett, Texas

San Antonio, Texas

Sour Lake, Texas

Salt Lake City, Utah

Freeland, Washington

Seattle, Washington

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Featured Videos

Gardener's Notes:

12
positives
3
neutrals
0
negative
Sort By:
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A
| November 2019 | positive

So nice to see the majority here are positive about this fantastic little plant. It's one of the worlds most lovely, easy and rewarding c...Read More

S
(Zone 9a) | August 2019 | positive

A popular, perhaps overused bedding and hanging basket annual around here. Here in Wirral, northwest UK we have drier and milder weather ...Read More

S
Winter Springs, FL (Zone 9b) | March 2014 | positive

Trailing Lobelia in Florida does well in late winter and spring. You'll start seeing is as early as late January in the garden centers, b...Read More

A
Brookline, NH | October 2012 | positive

Great luck with this in NH so long as it's shielded from the worst mid-day sun. Planted north/northeast facing and blocked from any sun ...Read More

N
Brooksville, FL | October 2012 | neutral

Just a note of hope for caution....Someone posted a 'positive' saying "throw it in the ground and watch it thrive." For someone like me w...Read More

O
Livermore, CA | March 2010 | positive

Since I adore truly royal blue flowers, this lobelia is a must for my garden. Crystal Palace, Cobalt, and Riviera Midnight are my favor...Read More

D
Saskatoon, SK (Zone 3a) | June 2009 | positive

I've had mixed results with this lobelia. Last year I planted in the ground where it produced some flowers, but also looked leggy with bl...Read More

S
Gibsonburg, OH | May 2008 | positive

I love, love, love, this annual. There are a few colors my local greenhouse carries. I like the blue moon, sky moon, half moon (in blue...Read More

Y
Seattle, WA (Zone 5b) | May 2008 | positive

This is my favorite "throw it in the ground and watch it thrive" plant. A few minutes of work turns into a cascade of green foliege and b...Read More

L
Ithaca, NY (Zone 5b) | May 2005 | positive

One of my favorite annuals. In our area Zone 5b, I use lobelia in areas that get only a couple of hours of morning sun or bright shade (...Read More

P
Kailua, HI (Zone 11) | July 2004 | positive

I also planted "crystal palace" some problem with germination (might be slugs) but the one that grew made it worth it. "Charming" come...Read More

Y
Knights Landing, CA (Zone 9b) | March 2004 | positive

If there was a "Positive times 10" rating, I would choose it for this plant. I planted 'Crystal Palace' last fall, and this supposed ann...Read More

D
New Orleans, LA (Zone 9a) | December 2003 | neutral

I love the electric blue color of these. In my zone, this lobelia is a cool season annual. It performs unpredictably because it can't t...Read More

T
| October 2002 | positive

Although in previous years this plant has never worked for me, this year it excelled. I think the answer was to put it in full sun (beari...Read More

L
L
| November 2001 | neutral

Color: RIVIERA MIDNIGHT BLUE:
Light Requirements:zone 9-10 = SHADE TO PART SHADE
Hight: 5 inches
Uses:EDGINGS, ROCK ...Read More

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