This often leave out spring bulb with star - shaped heyday is aboriginal to North America .

Camassia is a spring - flower incandescent lamp that stands out from the rest of the slew in two ways : TheCamassiagenus is native to North America ( most outpouring bulb were introduced to North America from Europe ) , and , unlike most bulbs , it tolerates wet conditions during the wintertime and prospers in damp sites .

This often overlooked but striking spring bulb takes over the show aftertulipsdrop their petals anddaffodilfoliage begins to yellow . The plant produce steeple of beautiful star - shape blossom in late springiness and early summer . Reaching up to 4 feet in height , this is a magniloquent plant for a leaping - flowering bulb . Its striking down - purple flowers are seeable from the aloofness .

quamash-camassia-leichtlinii-caerulea-16200e75

Credit: Jacob Fox

Camassia forms thick clod , naturalizing over clock time .

Grant Webster

Where to Plant Camassia

Choose alocation in full sunor in a woodland sphere with dappled sunlight . The soil should be rich and moist but not soggy , with a more or less acidulent pH. The bulb can be embed near a pool or watercourse but avert crushed - laying areas where moisture accumulates .

Camassia await well if engraft in large drifts . Add this nerveless beauty to perennial or bush borders or an entree planting for a burst of late spring colour .

How and When to Plant Camassia

Like other give bulbs , camassia isplanted in the fall . Plant bulbs 4 to 6 inches abstruse , with the pointy side up . blank medulla oblongata 6 in aside . Water well and cover the soil with a 2 - inch layer of mulch .

Care Tips

Camassia call for minimal care .

Light

Camassia plants grow best in full sunshine but they abide the mottled or partial shadiness in a timber setting .

Soil and Water

Camassia   prospers in moist , fertile , humus - plentiful dirt with apH between 6.0 and 7.0 . It blooms best when it get copious wet during the spring grow season . Water plants as demand to preserve a moist though not wet grow environment .

It is one of the very few bulb that permit moist soil , which pass water it suitable for growing near a pond or stream , as long as it does not sit in water and the electric-light bulb is above the water table .

Temperature and Humidity

Camassia is adapted both to cold-blooded winter and red-hot , humid summer ( it extend hibernating in the summer ) . However , just like other leap - bloom medulla that need a certain number of shivering days during the winter , it is not suitable to be grow above Zone 8 .

Fertilizer

If plant in copious , fat soil , it is usually not necessary to fertilize the bulbs . Instead , apply a2 - column inch layer of compostor leaf bedding material around the plants every outpouring .

Pruning

After blooming , camassia leafage withers and slowly turn yellow . permit the leafage to perish back completely removing it . Plants go dormant in midsummer .

Potting and Repotting

Although camassia is a stout bulb that survives cold , snow-covered winters in garden grunge , it is not suitable for grow in pots because the bulbs are not sufficiently insulate against the wintertime cold and the summer heat . Frequent temperature fluctuation and wheel of freezing and thawing during the winter can damage or kill the light bulb .

Pests and Problems

Camassia is blissfully unbothered by any serious   plague   or   disease . At the most , you might find aphid , poke , and snails on the plant . Deer and rodents ordinarily show no interest in the bulbs .

How to Propagate Camassia

Most camassia species form clunk with the medulla forming kickoff over time . apprehend those up , thendividing and replanting themis the easy fashion to propagate camassia . In the late summer or former fall , after the industrial plant have go torpid , carefully dig up the entire bunch . Separate it into smaller subdivision , convey care not to damage any of the bulbs , and replant the sections at the same depth as the original plant . Water well after planting .

Propagation from seed is a lengthy process ; it accept up to five yr for novel plants to bloom ; therefore it is not recommended .

Types of Camassia

Common Camas

Camassia quamashhas sky - blue to mystifying - blue blossom . It is native to western North America . ‘ Blue Melody ’ is a profusely blossom cultivar with bunch of dark blue flowers . Zone 4 - 8

Large Camas

Camassia leichtlinii , also calledLeichtlin ’s camas , is also native to western North America . bloom are white-hot , cream - color , blue , or empurple with yellow anthers . It gain a good swing peak . Popular cultivars let in ‘ Blue Danube ’ and ‘ Blue Heaven ’ . Zone 5 - 9

Wild Hyacinth

The only variety of camassia that is aboriginal to eastern and fundamental North America . Camassia scilloides , also scream Atlantic camas , haspale blue to livid flowers and green goddess - like leaf blades . It does not produce bulb offsets but reproduces by reseeding itself . Zone 4 - 8

Cusick’s Camass

In the wilderness , Camassiacusickiiis alone found in Oregon and Idaho .   It has pale wisteria - patrician peak . ‘ Zwanenburg ’ is a sport ( naturally occurring variety show ) with deep wisteria - blue flush . Zone 4 - 8

Camassia Companion Plants

A variety of give and early - summer blooming perennials work well with camassia , especially natives .

Spiderwort

repeated spiderwortsmay not have the showiest rosiness , but they certainly make up for it with quantity and a long flower of up to three months . There are many bud per still hunt , and the bloom time can last up to three months . spiderwort are n’t too picky when it come to grow conditions . Many varieties are just as happy in part shade as in full sun . Most appreciate some tint from the live afternoon sun . A common aboriginal species of spiderwort is Virginia spiderwort ( Tradescantia virginiana ) . Zone 4 - 11

Baptisia

Also recognize as put on anil , baptisiais a rugged native prairie plant with tall spire of colourful blooms along with attractive patrician - green foliage . It flowers in early summer . Once the blooms have faded , they are followed by large clump of showy seminal fluid pods that dry out out as they ripen and make a rattle noise in the breeze . The genus consist more than 20 specie of which blue false indigo plant ( Baptisia australis ) is the most commonly found . There are also varieties with a more compact growth habit . Zone 3 - 8

Phlox

If you would like to add this highly safe summer flower to your native plant garden , perennial phloxgives you lots of choice . Of the more than 60 works species in the genus , all but one are native to North America .   And there are several unlike kinds of phlox , both vertical and creeping phlox . Garden and meadow phlox produce prominent panicles of fragrant blossom in a broad assortment of colors . They also add height , heft , and beguile to a border . Zone 3 - 8

Frequently Asked Questions

Most of the   camassia   species are native to northwestern North America . Only one coinage , Camassia scilloides , is aboriginal to the easterly part of North America .

This long - lasting cut blossom is a favorite of florists . Snip stems in the former morning concisely after the lowest flush begin to open . Quickly dip stems into a pailful of water supply . When arranging in a vase , recut the stems and place the bouquet in a coolheaded , brightly well-lighted location . The residue of the flower on the stem will unfold in the coming days .

update by Nadia Hassani

Camass Lily Camassia caerulea

Credit:Grant Webster

Camassia Sackajowea

Credit:Grant Webster

spiderwort

Credit: Greg Ryan

violet baptisia plantings in bloom

Credit: Blaine Moats

purple ‘jeana’ phlox

Credit: Carson Downing