Helianthus, Annual Sunflower 'Big Smile'
Helianthus annuus
| Family: | Asteraceae (ass-ter-AY-see-ee) (Info) |
| Genus: | Helianthus (hee-lee-AN-thus) (Info) |
| Species: | annuus (AN-yoo-us) (Info) |
| Cultivar: | Big Smile |
Category:
Annuals
Foliage Color:
Bloom Characteristics:
This plant is attractive to bees, butterflies and/or birds
Water Requirements:
Average Water Needs; Water regularly; do not overwater
Where to Grow:
Height:
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
Spacing:
9-12 in. (22-30 cm)
Hardiness:
Not Applicable
Sun Exposure:
Full Sun
Danger:
N/A
Bloom Color:
Bright Yellow
Bloom Time:
Mid Summer
Late Summer/Early Fall
Foliage:
Herbaceous
This plant is resistant to deer
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:
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 has been said to grow in the following regions:
Loveland, Colorado
Redford, Michigan
Racine, Wisconsin
Gardeners' Notes:
| Rating | Content |
|---|---|
| Neutral | On Apr 30, 2012, vossner from Richmond, TX (Zone 9a) wrote: Direct sowed on March 8 and first bloom has appeared today. Not a very strong or pretty one but perhaps it will be better. The other seedlings don't look particularly strong, wondering if it is b/c I planted in less than full, brutal TX sun. It is very small, at about 8" tall. |
| Positive | On Jul 11, 2005, westocast73 from (Zone 1) wrote: Dwarf Single Bloom Sunflower |
