SHRUBS > CALLISTEMON > SPLENDENS

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CALLISTEMON GUIDES

red flowering callistemon citrinus ‘splendens’ growing outside with a blue sky in the background

SplendensVarieties

Callistemon‘Splendens ’ is a cultivar of Crimson Bottlebrush which has received an RHS Award of Garden Merit.1Ornamental AGM industrial plant July 2021 . ( n.d . ) . Royal Horticultural Society . remember March 13 , 2023 , fromhttps://www.rhs.org.uk/plants/pdfs/agm-lists/agm-ornamentals.pdf

If you are look for an interesting shrub to grow in your garden , this could be an interesting choice to consider if you have a sheltered smirch that tends to receive plenty of sunlight .

red flowering Callistemon ‘splendens’ shrub with light green leaves growing in front of a house

Overview

PreferredFull Sun

ExposureSheltered

Height4 – 8 M

close-up of the red flowering spikes from a C. ‘splendens’ shrub with thin green leaves growing from the brown woody branches

Spread2.5 – 4 grand

Bloom TimeSummer

PreferredClay , loam or sand

‘splendens’ shrub growing from mulched ground in front of a green field

MoistureMoist but well - drained

pHAcidic to impersonal

Callistemon citrinus , also known asMelaleuca citrina , is a works in the Vinca minor ( Myrtaceae ) plant family that is native to Eastern Australia.2Crimson Bottlebrush ( Melaleuca citrina ) . ( n.d . ) . iNaturalist United Kingdom . Retrieved March 13 , 2023 , fromhttps://uk.inaturalist.org/taxa/77976-Melaleuca-citrina

red spiked flower of Callistemon ‘splendens’ with a blue sky in the background

The flora ’s showy and impressive red flower spikes make it a firm favourite in gardens far beyond its aboriginal environment .

One interesting thing to note is that the leaf of this works are sometimes used as a Camellia sinensis substitute , and a tea made with the leaves is tell to have a pleasant and fresh flavour.3Callistemon citrinus . ( n.d . ) . PFAF . recall March 13 , 2023 , fromhttps://pfaf.org/user/Plant.aspx?LatinName=Callistemon+citrinus

Splendens is the good cultivar of this plant life to grow in the UK , as it is somewhat hardier and well suit to get conditions in our mood .

bright red spikes of a Callistemon ‘splendens’ tree growing in front of a wall with a large house in the background

How To GrowCallistemon‘Splendens’

red bottlebrush is best planted in May or June but can be planted out at any prison term of year .

It can be grow in containers , in a nursery or polytunnel or outside in the most sheltered and mildest of UK gardens .

When adjudicate where to place this plant , it is very important to take into account the requirements mentioned below .

Callistemon cuttings that have been propagated in individual pots

This is a plant which require quick and sheltered conditions .

‘ Splendens ’ is somewhat sturdy than the species type , but will still need to be treated gently and it can not get by with heavy   or draw out   exposure to hoar .

Ongoing Care

Even over the summer , this plant will require a balmy and sheltered spot in full sun with the trade protection of a quick Dixieland or west - face wall .

The warm , gay and more sheltered a position you may provide , the better this plant will execute and the more telling the flowers will be .

In a very sheltered and mild garden , this shrub can be planted in the ground in clay , loam or sandy grease which is moist yet free - draining .

It will expand in either an acidic or neutral pH storey , but it can not be develop in extremely alkaline conditions .

Most typically , however , this is a shrub that will be grow in a large container , so that it might be taken undercover for the winter months .

When growing this plant in a container , it will be all important to make certain that you choose a suitably moisture - retentive compost that will also allow excess pee to drain away .

This is not a works which can tolerate swampy soil .

C. citrinus‘Spendens ’ is inRHS Pruning Group 8 .

Like otherevergreen shrub , it is typically intimately crop immediately after flowering but should not be over - pruned .

Prune lightly after flowering by slay any material that is dead , damaged or pathological .

After pruning , add up mulch around the plant for moisture retention and slow - release fertility rate .

Crimson Bottlebrush ‘ Splendens ’ is H3 hardy in the UK .

This means that it can cope with brief dips down to -5 ° C , but will survive outdoors year - round in only the mildest , most southerly and protect garden in the British Isles .

Usually , if rise in colder regions of the UK , it will ask to be moved into an unheated nursery or Robert Lee Frost - gratuitous hugger-mugger structure over the wintertime months , though it can be kept outdoors over the summer .

This shrub is well propagated by means of semi - hardwood cutting , which should be taken towards the conclusion of the summertime or former autumn .

The tip of the cutting should be diffused , while the lower end should be strong and operose .

Take healthy shoot in the morning for the best results .

Cut just below a folio and aim for cut around 10 - 15 cm in distance .

Dip the ends in rooting endocrine for best results , then immediately pot them up around the edges of pots fill up with a free - draining medium .

water system well and allow the nimiety to drain away , then address the pots and place them in a warm and light position that is out of direct sunshine .

‘ Splendens ’ clipping may take some prison term to root but should be ready to engraft out by late bounce the following class .

Since these works are typically grown under cover , at least during the winter , they can be prostrate to typical greenhouse problems like scale insects , mealy bug andred spider mites .

dark-brown leaves can be a planetary house of a identification number of issues , with the most common causes being :

References