Flower ResourcesDiscover the right flowers for your garden.
picture by : Unverdorben Jr / Shutterstock .
One of the easy yearbook to grow , zinnia bloom make for an explosion of gloss wherever they go . The show lasts from later spring until the first frost in fall . Butterflies and hummingbirds are attract to the cheery flowers that bloom in about every vivid people of color conceivable . They arise apace and faithfully , pee them a great choice for first - time flower growers . tot up in their down care requirements and the variety of sizes and shape , and you ca n’t lose .
On this page : The Basics|Planting Zinnia Seeds|Care|Pictures|Zinnias In Your Garden

THE BASICS
Zones:
Annual . Zinnias are appropriate for seasonal consumption in all zone .
Height/Spread:
Varies by case . There are gnome change 6 to 12 inches tall and wide , and others originate up to 4 feet tall and 1 to 2 feet wide-cut .
Exposure:
Full sun
Bloom Time:
Late fountain until first frost , but may show a slow - down in blooming at the peak of heat in summer .
Color:
peak blossom in shades of orange , pinkish , purple , cherry-red , white and yellow and there are also bi - color and tri - color variety . Leaves are pale to mid - green .
Characteristics:
Zinnias number in a wide potpourri of blossom shapes with stars , daisies , Dahlia pinnata , spiders , buttons , domes , and quill feather - leafage cactus shapes . Within those form , there are also singles , semi - double and doubles .
Toxicity:
Zinnias are safe to establish around animals because they are non - toxic to dogs , hombre and horses .
PLANTING ZINNIA SEEDS
When to plant:
As long as there is no further threat of frost , zinnia can be planted any fourth dimension through the oddment of June . In fact , it ’s a great idea to imbed multiple circle at 2- to 3 - week time interval up until the remnant of June for non - stop blooming into fall .
Where to plant:
site your zinnias in an orbit that will get at least 6 hour of sun each solar day and where there is well - draining soil .
How to plant:
Zinnias are best started from seeded player and can be sown directly in the garden after the threat of frost has passed . If you ’d like to get a start on them and start earlier indoors , render peat pots or other containers that can be planted directly in the ground , as zinnias can be a scrap finical when transplant . Sow seed ¼-inch mysterious and follow spacing directions on seed software package . Give them cheer and piss and you ’ll have seedlings popping up in 4 to 7 days . Thin the seedling to spacing of 6 to 18 column inch ( depending on diversity ) by snipping at the filth line with scissors . ( Tip : pull out seedlings can shake up the roots of those left behind . ) Zinnias spring up quickly and you ’ll have beautiful smart bloom in about 60 days .
Video fromBethany @chicagogardener
CARE
Pruning:
For taller mixture that you ’d wish to practice for gelded bloom , Floret Flower Farms recommends trim out the nerve center flower when the plants are about 18 inch improbable , and although it “ feel pretty counterintuitive at the meter , it will promote plant to begin ramify low and ultimately produce much longer stems . ” fatigued blooms should be deadheaded to boost and prolong further blossoming .
Soil:
While old maid flower are n’t peculiarly picky about their soil , they do choose it to be fertile , humus - rich , well - drained and with a pH of 5.5 to 7.5 .
Amendments & Fertilizer:
Add compost to the sphere where zinnias will be planted to enrich the soil . An occasional light battery-acid of a well - equilibrate fertilizer can be apply , but is n’t always necessary .
Watering:
Water regularly , for a total of about 1 in per week . Although they can tolerate dry conditions , they will do much better with logical wet in the soil . Keep excess wet off from the leaf by water at the foot of the industrial plant ; this will help keep your plant levelheaded and preclude disease .
Propagation:
seed are easy to save up by let the flowers dry out completely on the stem . Remove seed by lightly crushing the dry out germ head . hive away the seeds in a cool , dry place for found next spring . Keep in creative thinker , however , that seeds carry through from intercrossed plants may not develop dead on target to the parent flora .
Diseases and Pests:
Bacterial and fungal spots , powdery mildewand bacterial wilt can all be troublesome for zinnias . Keeping the foliage ironical and providing just air circulation will go a retentive room toward prevention . Zinnias can also be host to caterpillars , mealybugsandspider mites . It ’s best to take away caterpillars by deal , but mealybugs and spider tinge can be treated with insecticidal soap . Try cultivars from the Profusion series for increased immunity to powdery mould .
Other:
Zinnias are cervid insubordinate and may even aid protect other plants located next to them .
PICTURES
Photo good manners of All America Selections .
old maid flower elegans‘Queeny Lime Orange ’
Zones : Annual

Height / Spread:18 to 24 inch marvellous , 6 to 12 inches wide
Exposure : Full sun
Bloom Time : Summer to frost

Color : Shades of lime , jaundiced , peach , Salmon River and orange
The 2 to 4 - inch Dahlia pinnata - like flush flower all time of year long on this stalwart , compact industrial plant .
ZinniaProfusion Double Deep Salmon

Height / Spread:14 inch grandiloquent , 24 inches wide , mounded
Exposure : Partial to full sun
Bloom Time : later spring to fall

gloss : Salmon
The 2 - 1/2 to 3 - inch three-fold flower bloom continuously from spring to icing . The Profusion serial publication is ego - cleaning and has meliorate disease resistance to mildew .
ZinniaProfusion Double Hot Cherry
Exposure : Shade , fond sunshine , full sunlight
Bloom Time : bounce to ice
colour : Red
These heat - loving yearly bloom abundantly ( hence , the name ) from spring until hoar and are available in multiple colors
old maid marylandicaDouble Zahara Cherry
Height / Spread:12 to 14 inches tall
Bloom Time : Summer to fall
The Zahara series boasts superior disease electrical resistance and heat tolerance . Available in self-coloured or bicolor varieties that bloom with 2 - 1/2 - inch flowers .
Zinnia marylandicaDouble Zahara Fire
tallness / Spread:16 to 20 inch grandiloquent and wide-cut
colour : Scarlet - Orange River
The intermediate size of the Zahara series makes it perfect for mid - flat planting or containers .
Zinnia marylandicaZahara Starlight Rose
Height / Spread:12 to 14 inches tall and wide-eyed
Bloom Time : summertime
Color : White with rose stripe
This bicolor miscellany bloom of youth on a compact , bushy plant with little maintenance .
Photo by : RM Floral / Alamy Stock Photo .
Zinnia elegansDreamland Series Coral
Height / Spread:6 to 12 inches marvellous and wide-eyed
Bloom Time : belated outflow to frost
colour : Coral ( shown ) , apricot , pink , mount , yellow , ivory , red and vermilion .
Rugged and weather condition - tolerant , the Dreamland series has declamatory , long - live on blooms that come in 8 colors .
exposure by : Shaikh Meraj / Shutterstock .
Zinnia elegans‘Benary ’s Giant Golden Yellow '
Height / Spread:3 to 4 feet tall , 2 to 3 feet extensive
colour : Golden yellowish ( prove ) , deep crimson , orange , carmine rose , coral , linden tree , wine-colored , violet , bright pink , white , Salmon River rose , and scarlet .
The Benary ’s Giants have large , double blossoms , 4 to 6 inches across , useable in a rainbow of gloss and have improved mildew ohmic resistance .
old maid flower elegansMagellan Yellow
Height / Spread:12 to 18 inches tall and 8 to 12 inches wide of the mark
Color : Yellow ( shown ) , cherry tree red , ivory and orange
to the full dual bloom blossom all summer on this heat - have intercourse zinnia .
Photo by : Carolyn Jenkins / Alamy Stock Photo .
Zinnia angustifolia‘Star Orange ’
Height / Spread:14 inches tall , 8 inch wide , mounded
gloss : Orange
This thickset zinnia mature rapidly and has single flower . It is heat , humidness and drouth tolerant .