PERENNIALS > CANNA > DIVISION

IN THIS guidebook

CANNA GUIDES

gardener holding two sections of divided canna lily rhizome above raised beds

Container GrowingDivisionGrowing From SeedOverwinteringPruning

Bringing a touching of the tropical zone to your murky garden in Old Blighty , marvelous Cannas are brilliant plants to position at the bottom of the seam to answer as a spectacular background .

Their large wavy leaves are usually bright dark-green but quite often occur in variegated forms or in russet tones .

pink flowering canna indica

This leaf , moderately in and of itself , skeletal frame tumid flower still hunt .

The bilaterally - symmetric flowers are quite unique in their shapes and cast .

It is probably meet that the flowers of an exotic plant oftentimes can seem rather like the rippled wing of some belittled exotic bird !

canna cut back to just above the soil

Cannas turn from rhizomes – these rootstalk multiply by grow child rhizomes that are attached to the parent rhizomes .

Over clip , the rhizomes – peculiarly the parent rootstock – will brook from congestion and the mature plants will become undesirably slow while probably also not blossom as well as they used to .

you may avoid these problems , give the rhizomes ventilation way , space out the plants , and get new one in the bargain by lifting and part them in fall .

a hand trowel being used to loosen the soil around a canna plant

Doing so every four years would be just about good .

you’re able to lift and carve up Cannas by following these steps :

This process is explained in more depth below .

a hand trowel shown dividing the rhizome of a canna lily

Canna rhizomes should be lifted and disunite in mid - fall or after their leaf have withered and they are insert sleeping .

1) Sterilise Implements

Sterilise your secateurs or dodge shears and a sharp knife .

You may utilize a rubbing alcohol solution , bleach solution or hand sanitiser .

Put on your gardening gloves .

gloves being used to pull the rhizomes from the soil

2) Cut Back The Plant

Using the secateurs or hedge shear cut all foliage and stalks from the Canna down to 4 - 6 cm from the soil .

The next stone’s throw is well accomplished when the soil is not soused and is dryish .

3) Loosen & Remove Soil

Use a gardening fork and gardening trowel or pass spade to gently loosen and hit the dirt .

Using the stems and chaff as a guide as to the positioning of the rootstock , bulge out about 30 centimetres away from it , and ‘ hollow ’ .

Be measured not to strike the rootstock or the roots .

a large clump of canna rhizome shown with its roots hanging down

look at using semisoft fictile gardening tools , rather than traditional alloy ones , for this activity .

4) Dig Down Deeper

When the rootstalk is give away , loosen and stab into the soil a little recondite and a little closer around the rhizome – it will need to be removed with its roots entire .

At this peak take peculiar care not to wound the base .

5) Lift The Rhizome

As before long as you are capable to do so , using your ( gloved ) give force into the stain , gently joggle the rhizome and work it unaffixed , and reverse it up with its roots entire .

lightly houseclean the soil off it – do not itch it harshly .

6) Break / Cut The Rhizome

Break the rhizome flawlessly if you are able , or sheer it with the discriminating knife you ’ve sterilised , at the junctures where the children are growing from the parent .

Break or cut such that each separate piece has at least one optic and preferably two , and ( only ) some antecedent .

7) Disinfect The Rhizomes

Pre - emptively disinfect the rootstock to ward off any diseases .

Sprinkle a tactual sensation of sulphur gunpowder , or sweep the bleach root with your ( ungloved ) fingers , on the impudently - fall apart or -cut surfaces of the rhizome .

Now the divided Canna rootstalk are all set for re - planting or depot as the case may be .

canna rhizomes shown divided into two sections and held by a gardener with gloved hands