AnnualsDiscover the right annual plants for your garden.

Snow Princess ® sugared alyssum hold a vigorous flowering groundcover . Photo : Proven Winners

One of the most enduring garden yearbook is unfermented alyssum . This old - time favorite farm dainty dearest - odorize flowers throughout the growing season . The mounding or trailing habit is well - suited for containers , hang basket and garden bed .

A extremity of the mustard family , sweet alyssum is forgiving of varying soil and clean conditions . aboriginal to the Mediterranean , this dependable heirloom overwinters as a short - endure perennial in tender part .

Proven Winners - #1 Plant Brand

Sweet madwort is attract butterfly and is a pollinator magnet — hummingbirds love it too . With so much pass for it , what ’s not to care ?

On this page : The Basics|Planting|Care|Pictures|Choosing the Right Alyssum|Landscaping Tips

ALYSSUM BASICS

Zones:

Annual up to Zone 8 ; suddenly - hold up perennial in Zones 9 - 11 .

Height/Spread:

Sprawling or mounding substance abuse , with industrial plant develop 4 - 10 in tall , 10 - 48 in wide , with branches track up to 36 inches long .

Exposure:

Sweet alyssum blossom estimable with at least six 60 minutes of full sun , but can tolerate fond ghost . In warmer climates , plant perform best with shelter from hot good afternoon sunshine .

Bloom time:

Spring until the first hard frost .

Color and characteristics:

plant have lilliputian , haired , oval leaves that are green , blue - light-green , or variegated . Branching stem bear prolific clusters of 1/4 - inch extensive four - petaled blossoms . The delightful honey - scented flower come in shades of white , pink , rose , lavender , purpleness , and apricot .

Types:

quondam varieties ( Lobularia maritima ) are well grown from seed and self - sow promptly from yr to year in temperate climates . refer to as coolheaded - season annuals , they are much more cold hardy than the new hybrids , as well as being more drouth tolerant . They flower best in spring and fall , with a lull during raging summer month .

A newer multiplication ( Lobulariahybrids ) were develop for uttermost heartiness and bigger plant life size of it , and flower nonstop throughout the develop season . These varieties take the heat much better thanL. maritimatypes , but are not drought tolerant . They do not bring forth seed , so are only grown from thinning .

Toxicity:

PLANTING INSTRUCTIONS

When to plant:

Sow seed indoors in flats several weeks before the last average frost date in your realm , or sow in direct outdoors after all danger of frost is retiring . For baby’s room starting signal , works outside any time after the last frost .

Where to plant:

In the garden , plant in full sunshine to partial shade in intermediate , well - draining soil . For baskets and container , check that there is tolerable drainage .

How to plant:

Broadcast alyssum seed in flats indoors , or well - improve soil outside . Do n’t cross seed , as light will help in germination . Keep moist until germination , 7 - 20 twenty-four hours . Transplant seedling when there are at least two set of secondary leaves , set aside 6 column inch of space between flora .

For containers , place industrial plant in high quality , well - drain potting mix and set aside 6 - 12 inches of place between plant , depending on the variety . Water plant thoroughly .

SWEET ALYSSUM CARE

Pruning and deadheading:

young hybrids bloom nonstop and need no deadheading . For older cultivars , shear plants back by half in mid - summer and fertilize to stimulate new growth and flowers .

Soil:

For containers , use a qualityall - intention potting mixthat drain well . In the garden , soil should be well remediate with good drainage . sometime varieties are kind of poor soils and somewhat teetotal weather condition .

Amendments & fertilizer:

sweet-scented madwort are moderate feeders . contribute atime - release fertilizerto the dirt at the clock time of planting . When bloom are spent , applywater - soluble fertilizerto hasten new growth ; reapply monthly .

Watering:

Keep plant well - watered , but do n’t overwater . For containers , permit the top two inches of dirt to dry out between each watering . Check day by day in raging weather condition , as pots can dry out speedily . old varieties are more drouth - patient of , while newer crossbreed need more weewee .

Diseases and pests:

odoriferous alyssum is not prone to pests , but can get stem rot or leaf blight if plant in an overly moist site such as shade or a peat bog . seedling are susceptible to break - off disease .

Deer resistance

cervid have a lancinating sense of olfactory perception , which causes them to be drown by scented plant . Because of this , they will shun cherubic madwort .

For more on growing sweet alyssum:

follow with Sweet Alyssum

SWEET ALYSSUM VARIETIES

Photo : Proven victor

Snow Princess ® —Buy now from Proven WinnersLobulariahybrid

sprawl habit , with industrial plant reaching 4 - 8 inches tall , 24 - 48 inches wide-eyed , and branch track up to 24 column inch long

Alyssum Flowers, Alyssum Ground Cover
Proven Winners
Sycamore, IL

Bloom Time:

From the prison term of planting until the first hard frost

Color:

White

The whitened flowers — larger than most — are highly fragrant . Cold and estrus patient of , as well as vigorous , acquire lots of heyday all time of year long . Well - suited for containers , by itself or in compounding with other plants . Does not produce seed .

flush Princess ® —Buy now from Proven WinnersLobulariahybrid

Alyssum Flowers, Alyssum Ground Cover
Proven Winners
Sycamore, IL

sprawl habit , with plants reaching 4 - 8 inches tall , 24 - 36 inches wide-eyed , with branches give chase up to 36 inches long .

wan lavender

The exceptionally long trailing habit makes this a great choice for hanging baskets or containers . Performs best in large throne that can deal the higher lacrimation motive . Plant by itself or fuse with other vigorous flora . Does not produce seed .

Alyssum Flowers, Alyssum Ground Cover
Proven Winners
Sycamore, IL

Violet Knight ™ —Buy now from Proven WinnersLobularia maritima

sprawl habit , with works attain 8 - 12 inches improbable , 18 - 24 inches wide , with branches tag up to 24 inches long .

Violet purple

Alyssum Flowers, Alyssum Ground Cover
Proven Winners
Sycamore, IL

The trailing habit make this a ripe choice for hang basketful and containers . Due to mellow water needs , place in magnanimous containers so that plants do n’t dry out during hot summer month . Combine with other vigorous agriculturalist . Does not produce seed .

Photo : Ball Horticultural Company

‘ Snow Crystals’Lobularia maritima

Mounding and spreading wont , with plant life reaching 4 - 10 column inch tall and 12 inches all-embracing .

previous leap to frost

An improvement over old varieties , with larger flowers , better heat tolerance , and a longer efflorescence time . The uniform habit make this a good choice for bedding displays , as a ground cover , along pathways and as border edging .

‘ Easter Bonnet Deep Pink’Lobularia maritima

Mounding and spreading habit , with plants reaching 4 - 10 inch tall and 10 - 12 column inch wide of the mark .

Early summertime to fall down

Rich pink

The mounding and spreading use make this a right choice for along tract and as edging in miscellaneous margin . Other colors in this series descend in tincture of violet , lavender , get up and pastel pink .

Photo : Paul2032 / The National Gardening Association / Creative Commons

Wonderland ® Deep RoseLobularia maritima

Mounding riding habit , with plant reaching 4 - 6 inches grandiloquent and 10 inches wide .

Early summertime to early fall

fat rosy pink

One of the most vivid pink variety , the thickset , undifferentiated drug abuse makes this a good choice between pavers , in rock music garden , or in container . Other color in this series come in spectre of white , pink , purple and lavender .

Photo : Steffen Hauser / botanikfoto / Alamy Stock Photo

‘ Violet Queen’Lobularia maritima

Mounding drug abuse , with plant reaching 4 - 6 inches tall and 12 in wide-cut .

give to mid - fall

Violet purple , with top peak fading to pale lavender

This compendious variety is good as a groundcover , along pathways , for rock garden and between pavers .

Photo : All - America Selections

‘ Royal Carpet’Lobularia maritima

mound habit , with industrial plant reaching 4 - 6 inches improbable and 10 - 12 inches wide .

Spring to fall

over-embellished , fade to pale lavender and white on top

One of the most coarse varieties , this dwarf strain is readily useable as seed or head start . Great for small blank , between pavers or as inch .

HOW TO CHOOSE THE RIGHT ALYSSUM

With so many use for perfumed alyssum , here are a few tips to consider when selecting :

For containers, hanging baskets and window boxes:

select shack varieties , and combine with other plant with upright and mounding habit for the “ thriller , makeweight , spiller ” effect .

For edging and between pavers:

practice varieties that stay summary so that plants do n’t pour forth into areas mean for walk .

For bedding displays:

Mass plants together for greater impingement , and to keep plantings in scale with the landscape painting .

ALYSSUM LANDSCAPING TIPS

There are many style to comprise this versatile annual into any landscape painting . Here ’s how :

fresh alyssum combines well with many other plants , such asnemesia , pantywaist , stock , geranium , salvia , catmint , sedumsand roses .