Helianthus, Annual Sunflower, Common Sunflower 'Titan'

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
Height
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
Spacing
12-15 in. (30-38 cm)
Hardiness
Not Applicable
Danger
N/A
Bloom Color
Gold (yellow-orange)
Bright Yellow
Pale Green
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Annuals
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
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
Seed Collecting
Regional

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

Fort Lauderdale, Florida

Stanton, Nebraska

Winnsboro, Texas

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Gardener's Notes:

0
positive
1
neutral
0
negative
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Lakemont, GA (Zone 8a) | March 2007 | neutral

One of the tallest-growing, biggest-headed and largest-seeded varieties available.
Plants can grow 12' tall with heads that can r...Read More

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