Helianthus, Annual Sunflower, Common Sunflower, Kansas Sunflower 'Mixed Hybrids, Noids'

Helianthusannuus

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Helianthus (hee-lee-AN-thus)
Species
annuus (AN-yoo-us)
Synonym
Sun Exposure
Full Sun
Foliage
Herbaceous
This plant is resistant to deer
Height
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
Spacing
9-12 in. (22-30 cm)
Hardiness
Not Applicable
Danger
N/A
Bloom Color
Bright Yellow
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Annuals
Water Requirements
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
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From seed; sow indoors before last frost
From seed; direct sow after last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored
Regional

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

Gadsden, Alabama

Phoenix, Arizona

Little Rock, Arkansas

Calistoga, California

Clovis, California

Fontana, California

Lompoc, California

Oak View, California

Richmond, California

San Diego, California

San Mateo, California

Colorado Springs, Colorado

Wheat Ridge, Colorado

Deltona, Florida

Fort Myers, Florida

Gainesville, Florida

Holiday, Florida

Keystone Heights, Florida

Lake Butler, Florida

Pensacola, Florida

Pompano Beach, Florida

Sarasota, Florida

West Palm Beach, Florida

Dacula, Georgia

Waycross, Georgia

Nampa, Idaho

Victor, Idaho

Champaign, Illinois

Chicago, Illinois

Divernon, Illinois

Hampton, Illinois

Oak Forest, Illinois

Quincy, Illinois

Indianapolis, Indiana

Noblesville, Indiana

Brookville, Kansas

Hebron, Kentucky

Pride, Louisiana

South China, Maine

Pinconning, Michigan

Saint Clair Shores, Michigan

Minneapolis, Minnesota

Saint Michael, Minnesota

Brandon, Mississippi

Mathiston, Mississippi

Olive Branch, Mississippi

Southaven, Mississippi

Waynesboro, Mississippi

Cole Camp, Missouri

Holts Summit, Missouri

Reno, Nevada

Port Norris, New Jersey

Los Alamos, New Mexico

College Point, New York

Saratoga Springs, New York

Denver, North Carolina

Haw River, North Carolina

Fort Jennings, Ohio

Mount Orab, Ohio

Baker City, Oregon

La Grande, Oregon

Carlisle, Pennsylvania

Washington, Pennsylvania

West Warwick, Rhode Island

Newberry, South Carolina

Lenoir City, Tennessee

Arlington, Texas(2 reports)

Brazoria, Texas

Canyon Lake, Texas

Deer Park, Texas

El Paso, Texas

Fort Worth, Texas(2 reports)

Kerrville, Texas

Manchaca, Texas

San Antonio, Texas

Spring, Texas(2 reports)

Ogden, Utah

South Hero, Vermont

Jonesville, Virginia

Leesburg, Virginia

Seattle, Washington

Spokane, Washington

Delavan, Wisconsin

Kaukauna, Wisconsin

Kinnear, Wyoming

Riverton, Wyoming

show all

Featured Videos

Gardener's Notes:

5
positives
3
neutrals
0
negative
Sort By:
Sort By:
T
Pompano Beach, FL | July 2010 | neutral

Within 3 months the seeds I bought at Home Depot were 7 and 8ft tall with 12 in flowers. Something was eating through the leaves as they...Read More

D
Fontana, CA | June 2009 | positive

I grow the common 'wild' kind. I let them volunteer because they are superb bird-feeders. They attract House Finches and Lesser Goldfinch...Read More

R
R
Miami, FL | September 2006 | positive

I grew sunflowers for the first time this year and I was really pleased with the outcome. The advice that I have is to find the spot or s...Read More

N
Fort Myers, FL (Zone 10a) | June 2006 | positive

I LOVE Sunflowers! I seem to have a issue not growing them. They are all over my yard. Bad soil didn't seem to stop them.

...Read More

G
Hampton, IL (Zone 5a) | July 2005 | positive

This is a plant with lots of interest in the garden. People always comment on the size and beauty of them. I love to grow them to save ...Read More

J
J
Palmyra, IL (Zone 5b) | January 2005 | neutral

Long-tongued bees are the most important pollinators, including the honeybee, bumblebees, Miner bees, and Leaf-Cutting bees. Halictine be...Read More

F
Josephine, Arlington, TX (Zone 8a) | October 2004 | positive

The common Sunflower can be as tall as 10 feet and bloom for a long time.
This is the most abundunt sunflower in the state of Tex...Read More

T
T
Murfreesboro, TN (Zone 7a) | March 2001 | neutral

Large plants traditionally grown for their round, lemon-colored flower heads with dark seed centers. The seed heads are usually 2-3" acr...Read More

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