Linum Species, Flowering Flax, Red Flax, Scarlet Flax

Linumgrandiflorum

Genus
Linum (LIN-um)
Species
grandiflorum (gran-dih-FLOR-um)
Synonym
Adenolinum grandiflorum
Sun Exposure
Full Sun
Foliage
Herbaceous
Height
12-18 in. (30-45 cm)
Spacing
6-9 in. (15-22 cm)
Hardiness
Not Applicable
Bloom Color
Red
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Mid Fall
Late Fall/Early Winter
Other Details
Category
Annuals
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
From seed; direct sow after last frost
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

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

Phoenix, Arizona(3 reports)

Canoga Park, California

Manhattan Beach, California

Menifee, California

Sacramento, California

Simi Valley, California

South Yuba City, California

Stockton, California

Tierra Buena, California

Denver, Colorado

Itasca, Illinois

Mahomet, Illinois

New Orleans, Louisiana(2 reports)

Berwick, Maine

Blair, Nebraska

Elizabeth City, North Carolina

Portland, Oregon

Greeley, Pennsylvania

Lititz, Pennsylvania

Columbia, South Carolina

Austin, Texas

Bulverde, Texas

Dripping Springs, Texas

Liberty Hill, Texas

San Antonio, Texas

Chewelah, Washington

Kalama, Washington

Spokane, Washington

Delavan, Wisconsin

Pewaukee, Wisconsin

show all

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Gardener's Notes:

10
positives
2
neutrals
0
negative
Sort By:
Sort By:
A
A
Stockton, CA (Zone 9a) | March 2016 | positive

I've transplanted these around the yard this year, and have given several away. Many have their first blooms. Will see how they do for ...Read More

E
| August 2015 | neutral

This is my first experience with Scarlet Flax. I planted directly into ground, in horribly alkaline soil. About half came up. Next time I...Read More

A
A
New Orleans, LA | March 2011 | positive

Lessez faire gardener that I am, I mixed all the flower seed packets I had and tossed them in the garden without any plan. These were am...Read More

L
Portland, OR (Zone 8b) | July 2010 | positive

Winner thumbs up celebrate! I tossed these seeds into the garden as a footnote to my larger plans, and then the weather nixed those plans...Read More

D
| September 2009 | positive

Hi Everyone.

I live in New Westminster, BC, Canada.

This plant came to me as a gift in a package of wild fl...Read More

W
W
Chewelah, WA (Zone 5a) | June 2009 | positive

I love this plant! The flowers seem almost fluorescent. And they are simply stunning mixed in with larkspur and cosmos. Mine grew fair...Read More

T
Leesburg, FL (Zone 9b) | September 2008 | positive

I found these growing in my garden, so they must have come in a 'wild flower mix' that I sort of tossed about in May or June.
...Read More

S
Dewey, AZ (Zone 8a) | March 2007 | neutral

I'm putting a neutral on this so far because I planted 1500 seeds in Fall, according to directions, and only have one tall stalk to show ...Read More

F
F
Columbia, SC | February 2007 | positive

Scarlet Flax grows easily from winter sowed seeds. I've found the color to be rose-red. Just lovely with old fashioned roses.

H
H
San Antonio, TX (Zone 8b) | September 2005 | positive

Scarlet flax is a wildflower that is indigenous to North Africa and Southern Europe, but has become naturalized in other desert areas. I...Read More

S
Denver, CO (Zone 5b) | July 2003 | positive

Scarlet flax grows great here. No need for support. Grows from 5-8 inches, in full sun, and partial shade.

C
Clarksville, TN (Zone 6b) | February 2003 | positive

Floppy stems! Needs support. Flowers last a day, blooms multiple flowers on each stem.... flowers endlessly. Drops petals everywhere, you...Read More

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