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Lobelia Siphilitica [ miserable - BEL - ee - a , sigh - fy - LY - tih - kuh ] is a species of flowering plants in the Campanulaceae phratry .
Originating from North America , this dicotyledonous works is known for its unique and fancy , brilliant blue blooms .
With an erect growth pattern , this distinctive industrial plant is sodding for add together vertical interest to the landscape in a graceful manner .
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rough-cut names for Lobelia siphilitica admit :
If you are question where the rather strange name ‘ Vomit Root ’ comes from , you ’d be surprised to know the following fact .
According to the priggish language of flowers , Lobelia typify malevolency and sick will .
This is probably because , in traditional medicine , parts ofLobelia plantswere often used to induce vomit , hence , the name , Vomit Root .
Lobelia Siphilitica Care
Size & Growth
Lobelia siphilitica is a herbaceous perennial , growing between 2′ – 4 ’ feet improbable on mean and spreading up to 2 ’ feet across .
It features an unbranched , sparsely hairy tumid cardinal stem bearing springy green foliage .
The alternate leave approximately measure 5 ” inches long and are a maximum of 2 ” inches blanket .
They are either ovoid or elliptic in shape and joined to the main fore directly .
Flowering and Fragrance
In late summer or early fall , the Lobelia siphilitica order on a majestic show of flowers as vivid , promising dismal blooms come out at the pinnacle of the green - colored stem .
The flowers which measure about 1.5″ column inch each and produce in tightly packed clusters to form racemes about 2 ’ foot long .
Being a member of thebellflowerfamily , the blooms of the Great Lobelia are tubular in shape .
They are composed of two distinct parts .
The upper one-half , or upper backtalk as it is usually called , consists of two sleek and slender , upright lobe whereas the lower lip arrest three downward curling , oblong lobes .
The graduate petals are wan blue or almost white in color near the foot .
Overall , the Big Blue Lobelia flowers have an attractive appearing and are sure to catch every oculus from afar .
Light & Temperature
Lobelia siphilitica is suited for growth in USDA hardiness zones 4 through 9 .
It involve full sun but performs equally well if plant under part wraith .
Watering and Feeding
Lobelia siphilitica has intense watering needs specially if planted in juiceless soil or regions with low humidness .
H2O it regularly every hebdomad , increasing the frequency and amount during dry turn so as to maintain soil wet .
Soil & Transplanting
Lobelia siphilitica prefers highly moist dirt .
In its native region , it is a freely - growing and often predominant plant in meadow , swamps and other standardised place with boggy territory eccentric .
You will see its patrician bloom rock in wet locations near springs , streams , springs and the like .
In home gardens , this Lobelia specie performs well in a all-embracing image of mood given it ’s planted in dampish or wet dirt .
Loamy and heavy clay soils are well suited for this purpose .
Grooming and Maintenance
Lobelia siphilitica is an extremely fearless and low - sustainment plant .
Deadheadingmay be required to give the plant life a great look and ensure healthy growth during blossom metre .
Depending on your druthers and the overall plant size , the flora might require episodic pruning .
However , avert garnish Lobelia during fall .
How to Propagate Great Blue Lobelia
Lobelia siphilitica is well disseminate from seeds .
Sow the seed in moist soil under a well - lit speckle and provide the necessary upkeep until it germinates .
If growing condition are optimal , Lobelia siphilitica may ego - seed to form attractive colonies .
Great Blue Lobelia Pest or Disease Problems
Lobelia siphilitica is a hare anddeer resistive works .
It face little to no terror from most garden pests and insect and is consider good from being affected by distinctive plant problems .
However , slug and escargot may damage the foliage as they love to bung on leafy stalks .
More on – > How to Get Rid of Slugs in the Garden
Lobelia siphilitica is considered to be potentially poisonous .
This is because this species of campanula contain lobeline – an alkaloid get it on to have a exchangeable effect on the nervous system as nicotine itself .
Lobelia Siphilitica Uses
Lobelia siphilitica is a must - have for native works gardens , woodland garden , rain garden , and bungalow gardens .
It ’s the idealistic selection for perennial moulding and look stunning when implant near artificial ponds and lake .
It nominate a fine addition to garden beds and is often used to bring a pop of colouring material to area under fond shade .
The wildflowers of Tall Blue Lobelia make impressive cutting flower , especially when merge with the crimson bloom colour of its relativeLobelia cardinalis(known by its vulgar species name Lobelia Cardinal ) .
Lobelia siphilitica attracts pollinators so be prepared to welcome a swarm of butterflies , hummingbird , and even bumblebee when planting this species in your backyard .
