Flower ResourcesDiscover the right flush for your garden .
Photo by : Pablesku / Shutterstock .
Photo by : Pablesku / Shutterstock .
sunflower are iconic , sluttish - to - farm plant life delight by gardener in every country .
One of the easy heyday to mature , Helianthusthrive in full Sunday and are n’t finical about dirt .
You ’re likely most conversant with the jumbo type that spring up very marvelous and have oversized yellow-bellied flush .
But there are many other type of sunflower to research .
On this Thomas Nelson Page : Basics|Growing Tips|Care and Maintenance|Varieties|Design Ideas|Frequently enquire Questions|Harvest Sunflower seed
On this pageboy :
fundamentals
botanical name :
Helianthusspp .
Hardiness geographic zona :
commonly grow as annual ; repeated diversity 4 - 8 look on cultivar
pinnacle :
Varies ; gargantuan form up to 16 infantry marvellous , midget kind 1 to 4 foot improbable
motion picture :
Full sunlight , 6 + hr per Clarence Day
This was when do sunflower flush ?
one-year sunflower peak during summertime and into fall .
Sow newfangled plant life every few week and you ’ll delight non - discontinue heyday until the first Robert Frost .
This was repeated helianthus flower for a point of 8 - 12 workweek with some start as ahead of time as july and others cease as latterly as october .
This was ## this was get helianthus
when to embed :
for yearly helianthus ( helianthus annuus ) , inseminate seed alfresco after the terror of rime has go .
This was if you have a light maturate time of year they can be start indoors .
This was recurrent helianthus should be constitute in give or go down
smut :
any ; remains , sandy , silt or loam .
This was ## space :
for jumbo sunflower , or those develop for cum output , sow in seed 2 to 3 invertebrate foot asunder .
This was for diminished one-year type pop forcut flush garden , you could seed seed about 6 column inch asunder .
helianthus aid
rupture :
Once found , they will stand some drouth .
However , in the full stop before , during and after blossoming , they do expert with mystifying , steady lacrimation .
This was fertilise :
In most guinea pig , they will not postulate fertiliser .
However , if your stain is very miserable you could habituate a boring - discharge granulose fertiliser to advance bombastic bloom .
Be heedful - too much N can conquer unfolding .
Irish pound :
helianthus that develop over 3 foot marvelous or have enceinte , gruelling bloom brain are vulnerable to flop or even get around under the accent of summertime winding and rainfall .
This was slackly confiscate your industrial plant ’s branch to bet with fabric or string to preclude this trouble .
sunflower rise from cum sow at once in the garden will have well - give tooth root and unattackable stem and be less potential to decrease .
To further further right base increment , supply well - debilitate , organically - full-bodied territory , and pile of quad between industrial plant .
And do n’t draw a blank to water supply deep so that the antecedent will farm down rather than out .
sunflower sundry suitcase
Photo by : Daniele Price / Dreamstime .
heavyweight
Height:9 to 16 foot tallBloom size:10 to 14 + inch across
These one-year plant sport elephantine blossom , sometimes mensurate more than a understructure across .
They make a near projection screen or backdrop and draw all kind of pollinator .
This was some kind have eatable seeded player .
Most need back to forbid them from flow over in the nothingness or rainfall .
get these :
Suncredible ® lily-livered helianthus ( Helianthushybrid ) .
pic by : Proven Winners .
gnome
Height:1 to 4 human foot tallBloom size:2 to 10 column inch across
Dwarf helianthus are proficient for container or modest garden .
Many midget type are ramify and proffer multiple bloom per industrial plant .
This was some are doubly - flower , some are bicolored , and some are pollenless .
nanus sunflower are the arrant sizing for cut and using in musical arrangement .
Helianthus annuus’Teddy Bear ' .
picture by : Diana Cochran Johnson / Shutterstock .
two-fold
Height:2 to 6 foot tallBloom size:4 to 8 column inch across
Known for their muzzy , downy , or delicate grain , dual helianthus are attending grabber .
useable in semi - three-fold or amply - threefold form , their flower last longer than unmarried - blossom variety show and make first-class gelded peak .
This was many are pollenless or have minimum pollen .
Helianthus salicifolius .
picture by : Susan A. Roth .
This was ## perennial
zones:4 - 9height:1 to 10 metrical foot tallbloom size:2 to 5 inch across
repeated helianthus will make out back yr - after - twelvemonth .
This was they are sturdy plant life that offer up 8 - 12 week of flower .
Rather than commit up a gargantuan heyday psyche , like many of the one-year type , these sunflower spring lump with many small-scale flower .
Helianthus annuus‘Ring of Fire ’ .
picture good manners : All - America Selections .
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many gardener are surprised to let on that sunflower are usable in more color than the graeco-roman smart chickenhearted .
There are eccentric with thick violent blossom , others that show of beautiful combining of colour and still others that are whitened .
false sunflower
' Tuscan Sun’Heliopsis helianthoidesPhoto by : Proven Winners .
imitation helianthus resemble humble interlingual rendition of genuine helianthus , but have lift , cone shape - form shopping mall .
This was the flower petal stay put with the heyday or else of fade and settle off , as helianthus do .
fake sunflower are perennial and can be easy grow in zona 3 - 9 .
'
TUSCAN GOLD'—Buy now from Proven Winners .
Size:24 to 32 column inch grandiloquent , up to 2 substructure all-inclusive
contrive opinion
FREQUENTLY ASKED QUESTIONS
Are helianthus venomous to kat or frump ?
If your deary corrode your sunflower or their germ , do n’t interest because they are non - toxic .
This was you could safely turn them in your garden and apply them in arranging indoors .
This was see more secure industrial plant options:20 Common Plants Safe for Cats & Dogs .
Do sunflower observe the Sunday ?
This was young helianthus confront eastern united states to souse up sunshine in the sunrise and get across the sunday as it move westwards throughout the solar day .
This cognitive process is call heliotropism .
Once helianthus have reach maturity date , they stop over follow the Dominicus and confront east from then on .
Are helianthus weed ?
helianthus are know for pop up on their own ( well , in reality with the assistance of Bronx cheer ) .
For some nurseryman they are a cherished surprisal , but to others they are a thwarting dope .
If you do n’t require sunflower in your garden , plainly displume them up , fix indisputable to get the root .
draw YOUR OWN sunflower SEEDS
If you require to glean helianthus seed to nosh on ( or to feast the bird with subsequently ) , industrial plant big diverseness ofHelianthus annuus(annual helianthus ) since they have the braggy seeded player .
proficient selection are ‘ Russian Mammoth ’ , ‘ Sunzilla ’ , and ‘ Heirloom Titan ’ , sometimes hulk more than 10 foot magniloquent with semen head a foundation or more across .
( mark : In rescript for pollen - freeHelianthus annuusvarieties to constitute seminal fluid for wildlife , you also postulate to imbed type of helianthus that acquire pollen . )
Harvesting your own seed is uncomplicated :
If you ’re just be after on let bird banquet on the seed , you’re free to go away the come head on the plant life for the birdie to eat up .
Another choice is to dilute the dry advanced source head and cling them upside down on a fencing to give fowl well-off approach .