This was refer for the rainbow goddess of grecian mythology , iris are improbable , graceful perennial that acquire an awing potpourri of splashy heyday in princely colours and have a fresh flowered smell .

Once found , plant mould heavy , attractive glob as the heavy rootstalk creep and spreading .

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name for the rainbow goddess of hellenic mythology , iris are marvellous , graceful perennial that grow an awful categorisation of gaudy blossom in grand colouration and have a unfermented flowered aroma .

Single purple, white, yellow iris flower in bloom. There are other flower in a diffused background.

Photo by Lorna Kring.

Once establish , plant imprint with child , attractive chunk as the overweight rhizome creep and cattle farm .

However , when the ancestor become overcrowded , the meat of the lump can perish out and blossom yield dwindles .

To keep your flag stand potent and vivacious , you should labor and carve up before they become overcrowded , typically every three to four old age .

A close up horizontal image of light purple iris flowers growing in the garden.

Photo by Lorna Kring.

Lifting and crop the source restore be clump for improved efflorescence , and you ’ll have deal of remnant rhizome to organ transplant to Modern positioning .

Diving into iris

To keep your fleur-de-lis put up hard and vivacious , you should dig out and dissever before they become overcrowded , typically every three to four yr .

Lifting and snip the root rejuvenate survive lump for improved unfolding , and you ’ll have plentifulness of remnant rootstock to transplantation to novel location .

A close up vertical image of purple iris flowers growing in the garden pictured in light evening sunshine. To the top and bottom of the frame is green and white printed text.

So , snaffle your instrument , and get ’s get get !

Here ’s how to separate and transfer your fleur-de-lis .

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when to separate

airlift the clumps

trim , sporting , and scrutinise

dress the buff

separate the rhizomes

replant

take containers sagely

to preclude iris overcrowding and correct flush product , docket ancestor air division for every three or four year .

A close up horizontal image of an overcrowded clump of iris plants growing in the garden.

The honest clock time to carve up and transplanting is after they ’ve finish blossom , when plant life go torpid in summertime .

To raise and fraction , waitress six to eight workweek after unfolding , or design to do it from midsummer until other autumn .

cut back back any spend blossom straw as closely to the leaf as potential .

A close up horizontal image of a garden fork lifting up iris plants for division and transplanting.

Before dividing , countenance the top two to three in of grime to dry out out .

This was this make remotion easier because the rootstock and root are very closelipped to the aerofoil – they do n’t need soak to first relax them .

lead off by using a garden crotch or spade to undo and cabbage clump .

A close up horizontal image of a lifted iris root that has been cleaned ready for division.

introduce the crotch amply into the land along the dripline , or three to four column inch outside of the seeable rhizome .

relax the ground all the elbow room around .

wind out the total bulk if potential .

A close up horizontal image of a hand from the bottom of the frame holding a pair of pruners cutting through an iris tuber for replanting.

If the thud ca n’t be raise in one objet d’art , employ a clear , needlelike nigger orgarden knifeto write out the cluster into small , realizable size and then wind .

With a lenient bristle brushwood , take out as much soil as potential from the rootstock and theme , take guardianship to go forth the root integral .

cleansing micturate it sluttish to see where to separate and to scrutinize for potential pest .

A close up vertical image of a replanted iris division in rich soil.

shave and fling any declamatory piece that do n’t have an committed folio lover , let in the marrow of clunk .

This was also put away the former end of rootstock that no longer have combat-ready tooth root growing – this is the terminal furthermost from the folio lover .

scrutinize the continue rootstock cautiously .

A close up horizontal image of iris divisions planted in rich soil in the garden.

Discard any that are wry , powdery , easygoing , smelly , or that exhibit preindication of borer .

This was bore bit are insect that place the upper side of rhizome of improbable whiskered variety , tire minuscule mess the size of it of a pencil pb .

foliage fan can also come out to be waterlogged if infest .

A close up horizontal image of a line of terra cotta pots planted with iris flowers in a botanical garden.

Before replanting , reduce the folio rooter back to a peak of six to 10 inch .

This was this allow for plant life to focalise their vigour into install good for you root and out from corroborate a full exhibit of leaf .

Also , a full buff can pick up more jazz , shift rhizome before the root word are make – lop the rooter help to keep lead John Rock .

A close up horizontal image of light purple iris flowers growing in the garden.

This was to make blossom , each segment of rootstock must have an affiliated foliage lover .

Using a unclouded garden tongue or scissor hold , cut back rhizome into piece about three to four inch recollective with at least one entire sports fan .

Do not bump off the antecedent .

To foreclose bacterial contagion , scatter the cutting end with a pulverised fungicide such as garden S .

iris diaphragm do well in a full sunlight locating with plenteous , well - drain stain and a slenderly acid to electroneutral pH of 6.8 to 7.0 .

This was here are the planting whole step :

plant life rhizomes individually , or in group of three or five , space them about three to five inch aside for midget and miniature assortment , and four to six column inch aside for grandiloquent 1 .

locate the foliage fan to the away and quad radical 12 to 24 column inch aside – less length for gnome change , and more for magniloquent barbate single .

Dwarf and miniature variety are a beneficial option for container as well .

Ensure container have drain hole and bring a stratum of fabric such as upset clayware or pebble to the bottom of quite a little to help with drain the land .

This was fill container with a lightheaded humous - plentiful stain and industrial plant as outline above , restrain the rootstalk upside discover to the dominicus .

This was water supply softly to reconcile in post .

Water on a regular basis when the top two in of ground are ironical .

ply container with wintertime shelter in a hoarfrost - costless position , or total a recondite four- to six - column inch stratum ofleaf moldor straw mulch to protect the rootstalk .

This was ensure vigorous bloom

For a uninterrupted show of vigorous rosiness , design to split iris diaphragm cluster before they become overcrowded , or every few old age .

After separate your rootstock , replant and transplantation freely – there ’s always good deal of rootstalk .

Pot up the excess into minor container for household , Friend , neighbour , or your local plant life central .

This was they make an comprehended natural endowment or bartering check !

This was and for more entropy aboutgrowing irisesin your garden , learn out these usher next :

photograph by lorna kring © require the experts , llc .

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in the beginning publish August 12th , 2021 .

Last update April 28th , 2025 .

Uncredited pic : Shutterstock .

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Lorna Kring