Helianthus, Annual Sunflower, Common Sunflower 'Autumn Beauty'

Helianthus annuus

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
Height
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
Spacing
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Hardiness
Not Applicable
Danger
N/A
Bloom Color
Red
Orange
Red-Orange
Bright Yellow
Brown/Bronze
Bloom Time
Mid Summer
Late Summer/Early Fall
Mid Fall
Other Details
Category
Annuals
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
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
Seed Collecting
Bag seedheads to capture ripening seed
Allow pods to dry on plant; break open to collect seeds
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Bigelow, Arkansas

Richmond, California

Lutz, Florida

Naples, Florida

Indianapolis, Indiana

Coopersville, Michigan

Dearborn Heights, Michigan

La Crescent, Minnesota

Elizabeth City, North Carolina

Grants Pass, Oregon

Meshoppen, Pennsylvania

Brazoria, Texas

MOXEE, Washington

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Featured Videos

Gardener's Notes:

2
positives
2
neutrals
0
negative
Sort By:
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D
Saskatoon, SK (Zone 3a) | September 2009 | neutral

These are very attractive sunflowers and easy to grow from seed. We ended up with several towering plants almost 12 feet tall, with many ...Read More

P
Moxee, WA (Zone 4a) | April 2007 | positive

By mid August the sunflowers are 6 ft tall and in full bloom. I often sit in the garden around 7 a.m. in a white wicker chair watching a ...Read More

B
Braselton, GA (Zone 8a) | March 2007 | neutral

5-8' tall plants can have up to two dozen flowers open at the same time.

W
(Zone 1) | September 2005 | positive

Medium sized Multi-Bloom sunflowers in fall colours.

These sunflower grow to about 6 feet in height. Some as tall as 8 fee...Read More

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Featured
Pelargonium'Appleblossom Rosebud'
(Pelargonium x hortorum)
Moth
(Hypena sordidula)
Northern Mockingbird
(Mimus polyglottos)