perennial > LOBELIA > VARIETIES

IN THIS guidebook

LOBELIA GUIDES

purple, blue and white flowering lobelia plants growing in a field together outdoors

Container GrowingSowingVarieties

Lobelia is an amazingly diverse genus of herbaceous flowering plants , with between 420 - 440 species and many more cultivars.1Foster , A. ( n.d.).Lobelia species . Oxford University Plants . Retrieved March 21 , 2023 , fromhttps://herbaria.plants.ox.ac.uk/bol/plants400/Profiles/kl/Lobelia

These include annuals , biennials , tender perennials , and hardy perennials , and their drug abuse are just as various and include erect , bushy , thud - form and trailing .

close-up of the pink flowers from a lobelia x speciosa plant

As for the flowers , they go on in lonely physical body , in panicles , or in racemes .

It is just potential to do jurist in one article to the variety of a genus that is both as large and as varied as lobelia .

Below we list a few of the essence mintage and outline some pop cultivars :

cardinal flower plant with clusters of purple flowers at the top of their tall stems

1)L.xspeciosa

A pop group of lobelia miscellany commonly grown in the UK is a group of hybrids derive fromL. cardinalisandL. siphilitica .

L.xspeciosaare perennial plants but are also often grow as annuals in UK gardens , as most are only borderline hardy and will only typically make it through the winter in milder regions .

These are often develop as summertime bedding plants and are also unremarkably grown in container .

lobelia erinus shrub with small blue-purple flowers

2)L.cardinalis

The fundamental flower is a species that is both very hardy and also heat up large-minded .

It is a very tall mintage with an upright habit and bears braggart flowers on spike that are a deep , intense reddy - majestic hue , producing blooms well into autumn .

Though not native to the UK , and commonly fairly shortly - lived , it can be constitute anywhere where soil continue reliably moist or boggy all class around .

lobelia ‘Laguna Compact Blue With Eye’ plant with blue petals and white centres

“ Give your garden an exotic feel by plantingLobelia cardinalis‘Queen Victoria ’ , ” says Master Horticulturist Dan Ori .

“ I love the shameful - purpleness leaves   crowned with vibrant red flowers . For a totally tropic look , plantL.‘Queen Victoria ’ with red , fleeceable and purple form of Canna andImperata‘Red Baron ’ ( Japanese line of descent Mary Jane ) . ”

3)L.erinus

Probably the best - have it away and most establish Lobelia for UK gardeners is the trailing lobelia – L. erinus .

This anthesis industrial plant grown as a summer annual in UK garden is native to southerly Africa .

In the wilderness , the flowers are blue to violet , but many different cultivar have developed with blossom in many dissimilar hues , often with white eyes at the center .

a big bed of purple lobelia erinus ‘Crystal Palace’ flowers

These plant are pop with gardeners for use as bed edging , for the front of moulding , and , especially , for use in hang basketball hoop and pots .

They are typically relatively thick plants , with shaggy-haired or trailing use of growth .

4)L.‘Laguna Compact Blue With Eye’

This variety grows to 25 - 30 centimetre with a standardized spread .

It has a semi - upright , bushy habit and is very floriferous , bloom from summer to mid - autumn .

It bears lilac - blue flowers with a spectacular white eye and is ideally suit for borders and also for container .

lobelia ‘Laguna White’ plant with white flowers growing in a container outside

5)L. erinus‘Crystal Palace’

‘ Crystal Palace ’ is a dwarf variety that reaches only 10 cm in elevation and has a shaggy-haired habit .

This popular variety is a tender annual .

Both the foliage and prime are discover , as the leaves are of a deep bronze green shade and the blush are of a deep , acute hue of blue , cover over into purple .

close-up of the pink flowers growing from dark tall stalks on a lobelia × speciosa ‘Monet Moment’ plant

This change has received the RHS Award of Garden Merit .

6)L.‘Laguna White’

‘ Laguna White ’ is a definitive cascading lobelia diverseness that you may see tumbling out of a hoop .

It has a trailing habit and attains a height of 25 - 30 centimeter with a paste twice as large .

Unusually for lobelias , this one is warmth patient of , at least more so than most .

lobelia × speciosa ‘Hadspen Purple’ plants with tall green stems bearing purple flowers growing outdoors amongst tall grass

It bring on masses of pure white flowers .

7)L.×speciosa‘Monet Moment’

‘ Monet Moment ’ is a tall variety at 80 centimeter and has a bunch - shape , good habit .

It has a relatively short blossoming season that set about in late summer .

This somewhat under - rated miscellanea has a robust yet beautiful appearance as spikes hold up steeple of brilliant Battle of Magenta - pinkish blooms .

lobelia cardinalis ‘Black Truffle’ plants with tall purple stems and red flowers

8)L.×speciosa‘Hadspen Purple’

‘ Hadspen Purple ’ grows to 50 - 60 centimetre and has an unsloped use and its attribute meld to make it very desirable for different garden needs .

The alternate leaves are of a fertile green tint and look particularly swell on this variety .

The spikes bear racemes of brilliant purple - to - reddish blue flowers .

purple flowers from an l. siphilitica plant growing outdoors

It is one of the most popular multifariousness and is easy to find .

9)L.cardinalis‘Black Truffle’

This motley inherit its flowers and habit from the parent species but the foliage provides a saucy tress .

As leaves sprout and form they are nearly opprobrious , maturing into a mysterious , rich chocolate - maroon refinement with the lamina parade a clear-cut sheen .

10)L.siphilitica

Sometimes sleep together as the blue primal bloom , this is another perennial lobelia that blooms with patrician or majestic flowers between August and October and tend to last for a few years .

This variety also thrives in moist or damp conditions .

11)L. tupa

While the choice above are the most common choice for UK gardener , there are many other Lobelia variety to consider .

One interesting alternative , for exemplar , isL. tupa , also known as ‘ Devil ’s tobacco ’ .

This is an evergreen perennial and has an H4 hardiness rating .

l. tupa with a purple stem and pinky-orange flowers beginning to form from the plant

It farm up to 2 m in height and has narrow , haired green leaves and terminal racemes of tubular , red flowers that are 6 cm long .

produce this in full sun , in a sheltered place .

Unlike most lobelias , it also does well in well - drain soil .

mexican lobelia plant with red and yellow bell-shaped flowers growing outdoors

12)L.laxiflora

Though known to reach altitude of 3m , L. laxifloracommonly spring up to around 1.5 MB or so .

The flowers are red and yellow in color and have a hardiness rating of H3 .

13)L.dortmanna

This lobelia is different to the others on this inclination because it is not a lobelia that you might grow in your bed , borders or containers , but rather one that might be grown in a garden pool oron its boggy fringe in stiff soil .

It by nature acquire in or on the fringes of lake and tarns with Zen piddle and is native to cool temperate regions of northern Europe , include portion of the British Isles , and northern North America , specially in peaty and cragged area in Europe.2Lobelia dortmanna – Water Lobelia . ( n.d . ) . First Nature . retrieve March 21 , 2023 , fromhttps://www.first-nature.com/flowers/lobelia-dortmanna.php

It is an aquatic herbaceous repeated industrial plant with clean flowers held on an tumid raceme held above the surface of the water .

lobelia dortmanna with white bell-shaped flowers and some that have wilted and turned brown growing outdoors in front of a lake

The plant life is aver to have the unusual power to off carbon dioxide from the root zone rather than from the atmosphere.3Lobelia dortmanna : Water Lobelia . ( n.d . ) . NBN Atlas . Retrieved March 21 , 2023 , fromhttps://species.nbnatlas.org/species/NBNSYS0000004299

14)L. urens

Heath lobelia is rare in Britain but is discover in isolated lowland area of the South and South West of England .

It is a plant of grassy health and rough pastures and typically thrives on comparatively sterile and acidic soils .

This perennial spring up around 60 cm tall , and has blue - purple flush in late summertime and early fall .

lobelia urens plant with purple flowers growing from its tall stem outside

The plant need bare stain piece for ejaculate to develop and will do best where the territory is relatively moist .

If you live in the south or Dixieland - west and want to establishan area of aboriginal meadowsthen this could be a good flower to conceive for your meadow or grazing grassland mix .

References