perennial > CROCOSMIA > CONTAINER - GROWING

IN THIS GUIDE

CROCOSMIA GUIDES

pink flowering crocosmia growing outside in front of a white flower

Container GrowingNot FloweringOverwinteringPruningVarieties

Crocosmia is an attractive flowering plant from South Africa which can raise and brighten up your garden during the latter part of the growing season .

fortuitously , crocosmia can also be a enceinte option for container growing .

red flowering crocosmia growing outside with trees in the background

you could grow any crocosmia variety in a pot , however , it is important to note that some are heavy than others .

So , if you are planting motley show , check that that you choose a littler cultivar to grow .

Some crocosmias are very vigorous and can spread dramatically , and a more invasive type is often best grown in a container in rules of order to prevent its spread .

different containers of all shapes and sizes and colours, with a couple of garden tools in front of them placed outside in front of a green, brown and blue garden fence

Crocosmias can look outstanding in dedicated containers or in mixed container display along with other late - boner like rudbeckia , penstemons , sage , and ornamental grasses .

Choosing A Container

For a long - lasting video display , it is honest to opt a container of at least around 30 - 40 curium across , so that you could engraft several crocosmia corm or plants together .

Crocosmia count best when planted in larger clumps or drifts in a garden .

Make indisputable that you choose a container which has adequate drainage at the base , and yet which will not drop off moisture too quickly .

crocosmia crocosmiiflora bulbs planted in a round black pot with planting label

Crocosmia demand a moist yet loose - draining location , ideally in full Lord’s Day , though these plants can also cope with some scant refinement .

Choosing A Compost

Crocosmia should do well in any peat - free , multipurpose potting compost , or a homemade portmanteau .

Just make indisputable that the compost or potting mix is dampish yet free - draining , and that it contains hatful of organic matter for moisture memory and for fertility .

A soil or loam - based compost is more often than not dear forperennialplantings .

crocosmia bulbs planted inside a plastic container in rows on a white table

Potting Up

Compact crocosmia varieties can be pot up from containers in which they come up as potted plants , orplanted as hibernating corms in spring .

If you have purchased a potted plant , this can be pot up at any clock time of the year .

It is good , however , to pot up when the condition are not too hot and wry , as hotness and drought can increase the prospect of transplantation stress .

gardener wearing gardening gloves holding a handful of wood chip mulch

“ Crocosmia can make undecomposed container plant but ensure that you pick out little varieties and give up mint of quad for them to multiply , ” says Mark Wash , Owner of Trecanna Nursery .

The good time to pot up crocosmias and other perennials is in former spring , so they stand the best luck of becoming well - established before the flowering period and the play along wintertime .

If planting corms , these should be planted at a profoundness of around 3 time their height , quad in small-scale groups , 10 - 20 cm aside to guarantee a fast maturing and attractive exhibit .

beautiful orange flowering stem of giant montbretia

If planting pot plants , how many you’re able to plant per potentiometer will depend on the sizing of the specimen you have choose , and the multifariousness .

verify that you understand the eventual height and fan out which is to be expected for the cultivar you have chosen , and give it way to grow .

Remember that these are plant life which will go around out , forming larger clod each yr .

Crocosmia can later be divided so you could fit them in moderately snugly into the pot you have chosen , as long as there is some growing medium around each one for the plant to grow into .

Remember , this plant looks wonderful in mixed container display .

“ I like to grow Crocosmia alongside Dahlias in heavy potful as I chance that the foliage and flower stem compliment each other , ” say Colin Skelly , a Master Horticulturist .

“ Crocosmia×crocosmiiflorabecomes too vigorous   a spreader and has become a problematic garden escapee into surrounding landscapes .

“ However , most cultivar are far less potential to demo overly vigorous spreading . Growing is a great way to check that . ”

When select other works to put alongside them , look at the size of it of the root system of each of those plants and take care not to overcrowd the space .

Container Care

“ When develop in containers , crocosmia will command more attention to lachrymation and will take to be divided more often , maybe every two age , ” explains Mark .

piddle crocosmias that are growing in weed well throughout the growing season and check regularly to make trusted that the grow medium does not dry out out .

Feed with a potassium hydroxide - rich feed every couple of months through the spring up time of year .

Replenish an constitutional mulch over the top of the container each spring for moisture retention and fertility .

Cut down dead foliage to the base in early springiness .

Though usually hardy , verify crocosmias in mess are not placed in an to a fault cold or exposed location for the winter months .

Consider insulate the pots to protect the corms in particularly cold orbit .

Lift and divide clog up thump every 3 - 5 years to keep the display flowering well .