Lobularia maritima

When you happen a long - blossom yearly eager to mound into a big oaf offragrant flowers , you remember it , add it to your garden year after class , and by and large rule any apology to employ it that you could get away with .

Ladies and gentleman , sweet madwort is that flush . And if you are n’t conversant with it by now , ready for a clangoring line in how to arise gorgeousLobularia maritima .

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Alternating purple and white alyssum flowers creating an edge border in a garden bed.

Photo by Allison Sidhu.

Do you already let in it in your gardening gyration ? Good ! You ’ll still find some excellent pro tips below , and you’re able to consider this a refresher course on how to grow this endearing annual .

How to Grow Lobularia Maritima

Why Sweet Alyssum?

Sweet alyssum ( L. maritima ) is flower that is happy to develop prolifically .

Have a few empty patches in your yard or garden that are begging to be filled with a low - arise yearbook ? Or are you looking for something to tally soft textureto your seasonal container ? Alyssum is the solution !

Perhaps you want a adjust - it - and - forget - it style of yearly thatwill eagerly reseedfor straight twelvemonth . Maybe apleasant look ground coveris in order , to jam weeds from sprout up . Again , this is the plant for you .

Vertical closeup of white sweet alyssum flowers with a small insect pollinating one of them, with a brown background, printed with white and green text.

Photo by Allison Sidhu.

I ’ve usedL. maritimaas ground coverin vegetable gardensto prevent dope from come back , and it doubles asan attractant to sealed types of local pollinators . Plus , it ’s low alimony , andsimilar to vitexin the ease with which it spreads .

And countenance ’s not forget that sweet aroma ! In the wide world of aromatic annuals , madwort must grade near the top of the “ Most Pleasant ” class . That endearing perfume is absolutely paired with the soft clean , pinkish , or imperial flowers of this flora .

The cunning part is finding a reasonnotto growL. maritima .

Vertical closeup of white sweet alyssum flowers with a small insect pollinating one of them, with a brown background, printed with white and green text.

Okay, So What Does It Take to Grow?

Like all of my favorites , these annuals do n’t call for much aid .

While technically perennial in coastal part ( zones 9 - 11 , typically ) the plant is usually listed as a “ hardy annual . ” In my experience , this is because it can exist some abstemious frosts and eagerly reseeds itself into the land near where it was constitute .

Sweet alyssumprefers to have plentiful sunlightin most scenario , specially for gardeners in morenorthern , cooler climate . However , if you live in a warmer environment , it ’s practiced to giveL. maritimaa break from the sun during the hot parts of the day .

Closeup of white alyssum with green foliage in selective focus.

It prefers to be placed in an region with well - draining dirt , but only needs special watering the hottest and most ironical period of the summer . If genus Alyssum does n’t get enough sunlight or is too wet , it can develop problems with stem rot and blight .

Run with the road map ofabout 1 inch of rain call for per week , withadditional spot wateringapplied during ironic and blistering periods .

What Kind of Special Care Does Alyssum Need?

The answer is simple : Not much !

Except for the aforementioned aid regarding watering ( to summarize , not too much!)L. maritimahas few issues or particular needs .

In the middle of the summertime , it can get a little leggy and stretched out , but you may fix that easily by cutting off 1/3 to 1/2 of its growth and giving it a cost increase with some fertilizer . I opt Jack ’s Classic All - Purpose Fertilizer for this , usable on Amazon .

Closeup of a brown praying mantis and two clusters of white alyssum flowers, with green bougainvillea leaves, and a brown fence in the background.

Jack ’s Classic 20 - 20 - 20 All - intention Fertilizer

In a few weeks , you ’ll have a flush of new growth and bloom . Or , you’re able to allow it continue to get in containers for a trailing spillway look .

Because it self - seed to readily , you may need to be careful of preventing madwort from spreading to undesired portions of your M .

Long, trailing white sweet alyssum, growing in a stone planter with basil and bougainvillea, on a brick patio in front of a brown wood fence.

Errant or unwanted semen growth has rarely been an issue for me , but if youprefer a tight and formal fashion to your garden , you ’ll want to be diligent .

While the seed readily fare back from parent plants , I ’ve note that each successive generation is a routine weakly than the one before it . I ’ll replace myL. maritimawith novel plant every three old age or so , to keep them flushed and at their best .

The white mixed bag are more resistant to heat and sun , but all genus Alyssum cultivars will block up blooming during the hottest period of the summer . Your works is n’t dead if it stops blossom , it ’s just call for a break to economise energy for when the temperatures cool down a bite !

Extreme closeup of purple and white sweet alyssum flowers, with green foliage.

Suggested Placements and Uses

I use this flowerin one-year bedsto produce a gentle hoop of colour to frame the residuum of the plants . Because it arise into a dim clump , it also minimizes sess from poking through , and organise a secure bedline .

In larger vegetable gardens where competition for blank space and nutrients is n’t an government issue , I like to useL. maritimaas a primer covering . It ’s beautiful andhelps to attract pollinators , and as long as I keep an oculus on reseeding , it never produce out of saltation .

Sometimes regarded as awildflower(though native to Europe ) , it maturate in identical status as other flowers ideal forbutterfly or pollinator - elan garden , and fills the role of ground compensate very well .

Long, leggy white alyssum flowers, with a brown fence and pink bougainvillea in shallow focus in the background.

localize sweet alyssum in your container is another apt choice . Because it prefers well - drained soil , a container with proper drain holes is the perfect placement .

This bloom will fill in spaces and produce wide enough to form a soft - hued reconciliation enactment for your invention , and it is happy to drape over the container incline without becoming a leggy or drooping - looking affair like ivy and vinca vine lean to do .

What Pairs Well with This Flower?

Because it is usually a whitened , pinkish , or purple color , sweetened alyssum brace well with manyother industrial plant and color outline .

I have a enthrallment with mature flannel and silver together ; this subtle colour variance adds a world of grain and contrast paired with any other colors you choose .

Geraniumsandpansiescome to mind as nice fellow traveller plants for alyssum that take care lovely side by side . I ’ve had luck combiningL. maritimawith straw bloom , Persian buckler , dusty miller , osteospermum , and calibrachoa as well , just to name a few additional options !

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L. maritimais an awesomeaddition to perennial bed , too , where you need pouch of blank space fill but you do n’t want a permanent color to work around . I ’ve nestled alyssum betweenblack - eyed Susans , lavender , andgaillardia , and it pairs quite handsomely with any variety of thyme .

Suggested Varieties (and Where to Buy Them)

Fortunately , all cultivar of this flora have similar growing drug abuse . mingle them in layer and borders is a great manner to get a little smorgasbord from this easy - care plant .

Because they spring up so well from source , I ’m going to evoke you start your alyssum from gelt . It ’s easy to find this industrial plant in the springtime at your local garden center , but nothing beats turn your own from source to blossom .

you could straightaway sow in your seeded player into the garden within a workweek of the last freeze date and watch them grow , but because they take about 50 day to turn over maturity , you might have better fate starting yourL. maritimaindoors .

White begonia and sweet alyssum and a pink flower with dark green leaves growing in a terra cotta window box, with a window in the background, with potted houseplants visible on the other side.

Start your seeds about 6 - 8 weeks before the last frost particular date . Do not cover the seeds , just iron out them into the spring up medium and water system away ! By the time the weather breaks , you ’ll be capable to condition your seedlings to the outside clime , and then plank them into your garden .

‘ Carpet of Snow ’ Seeds , useable from dependable Leaf Market

When planting in your garden , give them about 8 to 10 inches of space between plants to avoid overcrowding . Almost all alyssum cultivars will reach meridian of about 4 to 8 inch and typically mature to organise a 12 - inch mound . How ’s that for reliable ?

A garden border in front of a white house of white sweet alyssum, colorful daisies, black-eyed susans, and other flowers, growing in front of a brick wall planted with more potted plants, with a tree in the mid-ground, and a green lawn in the foreground.

For the whitened choice , try out the ‘ Carpet of Snow ’ or ‘ Snow Crystals ’ cultivars .

‘ Snow Crystals ’ Seeds , available from True Leaf Market

The latter is a tetraploid that mold more regularly - shaped hummock of canopy - comparable blooms , similar to Achillea millefolium , and has a strong olfactory property than other varieties , while the former tend to be a small more wild and is less set , with small blossom clusters that max out at about 6 in in height .

White alyssum and blue pansies with yellow centers growing in a stone planter on a gray wall, with a green lawn in the background.

I ’m a buff of ‘ Carpet of Snow ’ for borders , and ‘ Snow Crystals ’ for container .

‘ Tiny Tim ’ Seeds , uncommitted from Eden Brothers

For ground cover , ‘ Tiny Tim ’ is a winner . It maxes out at 3 inches grandiloquent , germinates in a week or less , and is perfect for growing between pavers . Taking the diametric weather sheet , ‘ improbable White ’ will develop up to a ft in superlative .

Extreme closeup of a bee pollinating the small white flowers of Lobularia maritima.

‘ Tall White ’ Seed , available from Eden Brothers

For hues in the pinkish and purple category , try ‘ Rosie O’Day ’ or ‘ Royal Carpet , ’ both lovely pick .

‘ Rosie O’Day ’ seed , available from honest Leaf Market

Closeup of one large orange marigold flower, with white sweet alyssum growing in the background.

I prefer the ‘ Rosie O’Day ’ variety because it has a softer gloss and serves as an accent other element of your design , whereas the ‘ Royal Carpet ’ has a bolder bet and is more of an attention grabber than I care ground book binding to be .

‘ Royal Carpet ’ Seeds , usable from reliable Leaf grocery store

Ca n’t resolve which to choose ? Try a mixture !

White Lobularia maritima flowers with green leaves, growing in a garden border.

‘ Wonderland ’ Series Seeds , available from True Leaf food market

The‘Wonderland ’ Serieshas a sort of individual colors to choose from , but also admit a sundry option for the indecisive among us .

‘ Easter Bonnet ’ Series Seeds , useable from True Leaf Market

A green plant stem with drying seeds, on a brown wooden table.

For soft hues , try the‘Easter Bonnet ’ Series Pastel Mix .   This would be my top pick , because of the more subdued tone .

‘ Magic Circle ’ Seeds , available from Eden Brothers

The ‘ Magic Circle ’ intermixture , available from Eden Brothers , provide a slimly more bold combination of over-embellished , pink , and blanched .

White ‘Carpet of Snow’ alyssum blooms fill the frame.

Alyssum is Pretty Sweet

From where I ’m standing , it sure is ! This heyday is ideal for John Rock gardens , perennial bed , containers , vegetable rows , and just about anywhere else it can receive decent sunlight and wo n’t be submerge .

Add some near your herbaceous plant garden , and brace yourself for a world of aromas to enjoy every day in the summertime .

This has been a staple in my garden for years , and it will carry on to be . Reliable plants tend not to be very sympathetic ( if you ask me ) , butL. maritimabreaks that trend and promises an easy - to - grow experience for each and every nurseryman .

Four clusters of white ‘Snow Crystals’ alyssum flowers.

Pin image and credit photograph by Allison Sidhu and Matt Suwak © Ask the Experts , LLC . ALL right RESERVED.See our TOSfor more contingent . Product photos via JR Peters Inc. , Eden Brothers , and True Leaf Market . Uncredited photos : Shutterstock . With extra writing and editing by Allison Sidhu .

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Matt Suwak

A large cluster of frothy white ‘Tiny Tim’ alyssum, with more of a purple variety in the background.

Closeup of ‘Tall White’ alyssum flowers.

Closeup of pink ‘Rosie O’Day’ alyssum flowers.

Closeup of ‘Royal Carpet’ dark pink alyssum, filling the frame.

‘Wonderland’ Series purple alyssum, selective focus.

Pink and white ‘Easter Bonnet’ alyssum flowers.

Purple and white ‘Magic Circle’ sweet alyssum mix.