Helianthus, Annual Sunflower, Common Sunflower 'Dwarf Sunspot'

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
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing
15-18 in. (38-45 cm)
Hardiness
Not Applicable
Danger
N/A
Bloom Color
Pale Yellow
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)
7.9 to 8.5 (alkaline)
Patent Information
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
Bag seedheads to capture ripening seed
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Madison, Alabama

Capitola, California

Oakland, California

Longmont, Colorado

Halifax, Massachusetts

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Gardener's Notes:

2
positives
1
neutral
0
negative
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D
D
Oakland, CA | July 2016 | positive

Wonderful compact and sturdy sunflower for containers. I grew three seeds in a 4in container then transplanted into a large ceramic pot....Read More

N
Madison, AL (Zone 7b) | July 2013 | neutral

Although this is definitely a dwarf sunflower, all of mine are about 3-4' tall instead of the reported 2'. Additionally, the heads do no...Read More

C
Broomfield, CO (Zone 5b) | September 2008 | positive

From your friends at Botanical Interests: If you don't have room to grow giant sunflowers, try Sunspot. These 18"-24" tall plants have 10...Read More

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