Quick notes
Irises are a dear addition to any garden , known for their vivacious peak and elegant foliage . However , there may come a time when you require to transfer your irises to a new location . Whether you ’re dividing overcrowded clumps or relocating them entirely , transplanting iris requires thrifty planningand execution . Thiscomprehensive guidewill cater you with stride - by - whole tone instructions and expert tips to ensure a successful iris transplantation .
Best Time to Transplant Irises
Theoptimal timeto transplant irises is in the autumn , after the foliage hasturned yellowand the plants have gone sleeping . This allows the irises to establish Modern roots before the onrush of wintertime . If transplanting in the outpouring is necessary , do so as early as possible , before raw growth emerges .
Selecting Healthy Irises
pick out healthy irises withfirm rhizomesand no sign of disease or damage . Avoid iris diaphragm that are soft , soppy , or have chocolate-brown or disastrous daub .
Preparing the New Location
Choose a new locating thatreceives full suntopartial shadeand has well - drained soil . Amend the grunge with compost or constitutional matter toimprove fertilityand drainage .
Digging Up the Irises
Using asharp spadeor power shovel , carefully delve around the irises , leaving a 6 - inch perimeteraround the rhizomes . softly repeal the irises out of the earth , being careful not to damage the antecedent .
Dividing Irises
If your iris have become overcrowded , you may need to divide them . apply asharp knifeto swerve the rootstock into sections , each with at least one fan of leaves . check that each section hashealthy rootsand a growing point .
Planting the Irises
dig out kettle of fish that are double the width of the rootstalk and deep enough to oblige the origin . Place the rhizomes in the cakehole with thegrowing point facingup . Spread the root out equally and cover the rhizomes with soil , leaving the top third exposed .
Watering and Mulching
Water theirises deeplyafter planting . Mulch around the industrial plant withorganic matter , such as chopped bark or compost , toretain moistureand suppress weeds .
Aftercare
Keep thesoil moistbut not muddy . Fertilize the iris in the spring with abalanced fertiliser . Deadhead expend bloom to encourage new ontogenesis .
Troubleshooting
yellow leaf : Overwatering or under - tearing can causeyellowing leaf . Adjust yourwatering scheduleaccordingly . browned orBlack Spots : Rhizome rotcan cause brown orblack spotson the rhizomes . take away and discard infected irises . Failure to Bloom : Irises may not blossom if they are not encounter enough sunlight or nutrients . Ensure they have memory access tofull suntopartial shadeand fertilise on a regular basis .
What People Want to Know
Q : How often should I transfer irises?A : Irises should be transplanted every 3 - 5 geezerhood toprevent overcrowdingand promote flower . Q : Can Itransplant irisesin the summer?A : It is not recommend totransplant irisesin the summer as they areactively growingand more susceptible to stress . Q : What is the best mode tostore iris rhizomesbefore planting?A : Store iris rhizomesin a cool , dry placewithgood air circulation . Cover them with a layer of sawdust or peat moss to prevent evaporation .
