If you ’ve noticed your whiskered flag are miss their impact in the garden , do n’t be dismayed : They can be resurrect quite easy with some bare division . Dividing plants with rhizome , such as the beareded iris , helps them perform their good , and barbate iris usually require to be divided about every 3 or 4 years .
Know when to divide the rhizomes
If you ’re question if now is the time to divide your rootstalk , see for these cues :
How to divide bearded iris and other plants with rhizomes
separate rhizome can make such a difference in the health and sweetheart of your whiskered iris diaphragm . So let ’s keep it as simple as possible , and it wo n’t be hard to incorporate into your gardening routine . You ’ll needpruners , ashoveland a hose . The best metre to divide rhizomes is commonly sometime in the summer when they are partially hibernating .
Watch the picture above or click through the slideshow below for more detail about each step , and then point to the garden ready to get your iris diaphragm back to what they once were !
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Dig up rhizomes
Carefully expose the roots of the rootstalk starting at the outer edge of the plant and gently lift a thump from the ground . We cut back this bearded iris leafage to make it easier to get the clump out , but you would n’t have to do this for every rootstalk that need dividing .
Clean up ascendent ball
Tap off surplus grime around the beginning testicle or blare the roots sportsmanlike with a hosiery . This gives you a better look at the hard rootstalk , so you may see where to edit out .
watershed rhizomes
Snap or slew the rootball so each piece has a growing gratuity and ok radical attached . hold off a few hour before replant these partitioning and the cut aerofoil will dry , take shape a thickened that protects against rotting .
audit rootstock
apply trimmer to dispatch the oldest rhizomes ( which do n’t have any foliage ) because they wo n’t acquire any blush . Also prune off any rhizomes that are dried out or rotten . Before planting beareded irises , check foriris bore bit and leaf spot .
Plant rhizomes
Always replant at the same depth your rootstalk was growing before you dug it up .
