Helianthus, Annual Sunflower, Common Sunflower 'Chianti'

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
Succulent
Height
4-6 ft. (1.2-1.8 m)
Spacing
12-15 in. (30-38 cm)
15-18 in. (38-45 cm)
18-24 in. (45-60 cm)
Hardiness
Not Applicable
Danger
N/A
Bloom Color
Red-Orange
Gold (yellow-orange)
Brown/Bronze
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
Flowers are good for cutting
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; 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
Properly cleaned, seed can be successfully stored
Regional

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

Mobile, Alabama

Jacksonville, Florida

Greentown, Indiana

Skowhegan, Maine

Halifax, Massachusetts

Westborough, Massachusetts

Springfield, Missouri

Blair, Nebraska

Spencerville, Ohio

Eugene, Oregon

Rumford, Rhode Island

Wood River Junction, Rhode Island

Austin, Texas

San Antonio, Texas

Lakewood, Washington

show all

Featured Videos

Gardener's Notes:

4
positives
2
neutrals
2
negatives
Sort By:
Sort By:
D
D
Spencerville, OH (Zone 6a) | August 2015 | positive

This summer was my first attempt at growing sunflowers, and decided to go with Chianti, among others like lemon Queens and mammoths. The ...Read More

S
Eugene, OR | June 2015 | positive

These sunflowers require fertilizer or they will only put out a few flowers..

In one half of the garden they were putting...Read More

S
Rumford, RI (Zone 5b) | August 2011 | negative

I grew Chianti with several other sunflowers, and Chianti was tied with one other as my least favorite. The color was pretty, but only ha...Read More

M
Poland, IN | August 2009 | neutral

I absolutely love this plant, but I planted a whole packet of seed and not one plant grew! Granted it is VERY poor, very hard soil where...Read More

L
(Zone 10b) | September 2007 | negative

I grew Chianti last year with pitiful results. Only two weak little plants from a whole packet of seed, and only one decent, if small flo...Read More

S
Sue, RI (Zone 6a) | February 2007 | positive

I have started these sunflowers direct by seed for the past two years with wonderful success. The stems were strong, multi-stemmed. Alt...Read More

W
(Zone 1) | August 2005 | neutral

Dark 3 to 5 inch Flowers Multi-Sunflower on 4 to 5 foot Plants.

The colour is nice but I liked Moulin Rouge better. This o...Read More

K
(Zone 8a) | February 2005 | positive

A most beautiful dark selection of this wonderful annual. Some of my flowers were almost black. I intend to plant a lot more this comin...Read More

Featured
Pipevine Swallowtail
(Battus philenor)
Barnacle Goose
(Branta leucopsis)
Featured
Pipevine Swallowtail
(Battus philenor)
Barnacle Goose
(Branta leucopsis)