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IN THIS GUIDE

OLEANDER GUIDES

pink flowering oleander plant with dark green foliage growing outdoors

Container GrowingCuttings PropagationOverwinteringPruning

Oleanders are bighearted , well - furcate plant life that pass on a Mediterranean atmosphere to the garden or to the porch – or even by your front door .

These sun - lie with evergreen plant have very pretty foliage that is contain of small , lancelike leaves in various beautiful shadiness of green , and some varieties even have variegated foliage .

pink flowering oleander tree growing in a grey pot on a path in front of lots of green trees

All varieties produce scads of picayune salver - shaped , sometimes loving cup - shaped , flowers throughout the summer and into fall .

Colours admit blank , pink and resin tones ranging from ticklish pastels to striking vivacious reds .

rose bay are icing - untoughened , warm - weather works that are spat - free and remarkably easy to grow if you only protect them from the cold .

young oleander plant growing in a ceramic pot in front of many other potted plants

Are Oleander Suited To Containers?

Not only can you grow Oleander in gage , but oleander diversity in cosmetic containers are alsooften placed near the front door of home .

Also , these large evergreens can stay in their swelled pots outdoors year - orotund .

It ’s actually better to mature your Nerium oleander in Mary Jane in the UK , as these icing - ship’s boat shrubs have a hardiness rating of H3 , meaning they can not survive through the wintertime in most parts of the UK if planted in undefendable ground .

a small nerium tree growing in a pot that has been covered with stones, with flowering lavender in the background

Which Containers Are Best?

It is most important for the container to have drainage holes as the dirt must drain very well .

Other than that , we suggest a sturdy pot in the form of a cut short strobile or abbreviated pyramid .

experience free to use a ornamental container made of synthetical material .

gloved gardener holding a pot of nerium seedlings next to a bigger potted plant

As a oecumenical pattern , the meridian of the container should be about half the height of the above - dirt elevation of the plant .

Oleanders are quite big with fully - grow plants average 2 m in tiptop and 1.5 grand in spread .

So , no matter which variety you grow , at some point you will need a large container .

young nerium sapling growing in a red pot indoors in front of a window covered with blinds

Since most UK gardeners will almost surely be moving the plant indoors sometime in the fall and shift it back out of doors in saltation , you may bid to keep in mind the size and weight of a container - restrain Nerium oleander variety show .

“ I recommend try run your sight size around before planting it , as with any large bush , ” portion Colin Skelly , a Horticultural Consultant .

“ This is in particular true for Oleander because it will call for to be move in and out every winter .

a lid full of plant fertiliser being added to water in a watering can next to an oleander plant growing in a container

“ A sack trolley is an indispensable piece of equipment but check that there is room to manoeuvre and support for going up or down side or stairs . ”

Which Growing Medium Is Best?

Oleander is one of those strange bush that will struggle if develop in rich , fertile grease .

Put it in poor soil and it is relatively contented .

For best result , take a motley loam and amend with a very buttoned-down amount ( around 25 % ) of constituent compost .

Soil should be very well - drain , so incorporate backbone or perlite , especially if the sand contentedness is low .

The optimal soil pH for oleanders is slenderly alkalic but they will cope in inert land .

Potting Up Oleander

Oleander ’s growing rate can vary significantly depending on your location in the UK , so select your container size accordingly .

The warm and more humid the weather , the faster it will grow .

In most parts of the UK you may pot up Nerium oleander to the next corporation sizing up .

However , in the soft regions of the country , especially if you have noticed firm growth , you may as well deal on to a pot 2 size up .

One , full - block .

Potted Oleander Care

Oleanders need regular watering .

Soil should be kept moist but not souse , especially during summer and blistering atmospheric condition and specially for young plants .

In such weather , you may well need to water even every mean solar day .

Mature , make plants , even in containers , can get by if you skip a lachrymation or two .

alfresco , keep the pot in a south - facing , sheltered emplacement in full Sunday .

In the less cold region of the British Isles , during the summer you could certainly keep the container in any old place outdoors .

However , you may keep your potted oleander plants outside only when the temperature is 10 ° coulomb or higher .

Anything lower and they need to be work indoors .

When deep down , keep the container by a ( closed ) windowpane where it will get full sun through the pane .

The windowpane should have to have an eastern - to - southerly facial expression and normal room temperature will accommodate these flora very well .

In the centre of spring when the weather has warm up , you may shift a mature , make oleander directly outdoors , but a young , growing plant should undergo a process of harden over at least 4 - 5 twenty-four hours before being left outdoors .

Oleanders do not require fertilise .

However , if you wish well , in mid - spring just after you maintain sweet ontogeny you may shape in sluggish - release granules into the grime .

instead , apply a liquid plant food once in mid - leaping and once in mid - summertime .