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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

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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

Zinnia Flowers, Mixed Flowers
“Dream Team’s” Portland Garden
Shutterstock.com
New York, NY

Height / Spread:18 to 24 inch marvellous , 6 to 12 inches wide

Exposure : Full sun

Bloom Time : Summer to frost

Zinnia Flowers, Mixed Flowers
“Dream Team’s” Portland Garden
Shutterstock.com
New York, NY

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

Zinnia Flowers, Mixed Flowers
“Dream Team’s” Portland Garden
Shutterstock.com
New York, NY

Height / Spread:14 inch grandiloquent , 24 inches wide , mounded

Exposure : Partial to full sun

Bloom Time : later spring to fall

Zinnia Flowers, Mixed Flowers
“Dream Team’s” Portland Garden
Shutterstock.com
New York, NY

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 .

ZINNIAS IN YOUR GARDEN