Plant this perennial next to your bright blooms as an accent industrial plant .
Grown primarily for its silver leafage , artemisia is a wonderful accent plant life in many options . Artemisias come in legion different foliation cast , sizing , and heights . A few well - known artemisias are ' Silver Mound ' and the herb tarragon . expend these plant to add texture and pernicious color to gardens , containers , and borders . Artemesias are also extremely versatile and drouth large-minded .
You may also know artemisia by one of its common names , wormwood . Many species of artemisia are prized for the various chemical compounds they bring on , giving them a distinctive scent when crushed . One specie , in particular , Artemisia absinthium , was once used to make the pot likker absinthe but has since been removed from absinthe recipes due to potential health fortune .
Credit: Denny Schrock
It should be noted that some variety of artemisia ( such as tarragon ) could be toxic to dogs , CT , and horses . Artemisia is also toxic to humans .
Where to Plant Artemisia
Artemisia plantsneed well - drain soils . embed them in wry soils and keep industrial plant cumber to prevent them from growing too quick , flopping , and falling clear . Avoid plant them in heavy soil ( like moist clays ) which will likely cause them to perish from rot . Artemisia can also perform well in rock gardens , growing in extremely sharp-worded drainage with drawn-out droughts .
It ’s important to note that many species of artemisia broadcast vigorously by rootstalk or underground stem . As a result , several types are consider invading in some regions and should be research before being planted . For example , Mugwort ( Artemisia vulgaris ) is regard extremely invasive in the Northeast region of the United States . If you have doubts about plant these , look for varieties that are slower to propagate or for mound character that do n’t spread at all . you may also keep them in cheque by planting them in container or on a regular basis rein them in by grok up runner .
How and When to Plant Artemisia
Nursery starts can be put in the earth in the spring as soon as the filth is diffuse enough to be workable . rally out the base ball and dig a mess just big enough to admit it . set the works in the hole so that the top of the root clod is even with the solid ground and traverse the ascendant with soil , gently tamp it down to supply stableness before watering .
Artemisia Care Tips
Artemisia are relatively low - maintenance plants , but they can be a petty finicky about their placement and growing environs .
Light
Artemisia plants have sex sun and teetotal heat , so give them as much as potential . industrial plant are at much in high spirits risk for disease and flopping in part shade .
Soil and Water
For young plant , keep the soil evenly moist until the plants are well - established . Mature flora are super drought tolerant and will need very little supplemental water to fly high . In area with humid summers , many artemisia potpourri can be prostrate to foliar diseases and a fall of foliage . Keep them in well - ventilate areas and full sun to prevent this .
Pruning
A severe cutback of the plants in summertime can be beneficial to boost Modern increment of previously sustain plant .
Potting and Repotting Artemesia
Artemisia is a swell container plant and its fragrant , fluent foliage will likely thrive on a sunny patio or porch . constitute your artemisia jump in a intermediate pot with adequate draining holes and a very holey potting premix . Keep the pot at bottom in a place with full sunlight during chilly wintertime weather condition and place it outdoors only after the last frost has devolve . To keep the flora farm respectable new shoots , divide the plant every 2 to 3 years ( as it embark on to outgrow its flowerpot ) instead of go the original plant to a larger pot .
Pests and Problems
Insects run to avoid artemisia because of its redolent nature , so disease and pest are rare , but leaf rust , powdery mold , and downy mildew can be an issue in humid condition .
How to Propagate Artemesia
The best way to spread artemisia is through section . Most artemisia plants found in nurseries are hybrid , which means they are either infertile or will only bring about seed that grow and do differently than the parent flora .
To divide a plant , dig up the root ball ( in the leap or fall ) and split it into department using a abrupt tool ( like a coon or trowel ) . take away any older center section of the flora if they become woody and unproductive and keep the untried , more vibrant sections from the outer circumference . verify each section has a healthy collection of roots and crown center and then replant the piece with the origin crown slightly higher than the ground .
Types of Artemisia
Coastal sagebrush
Artemisia californica’Canyon Gray ' is a fantastic ground cover . Coastal sagebrush remains under 2 feet marvellous and work a 10 - foot - broad Master of Arts in Teaching of fine textured silvery - gray foliage . zone 9 - 10
Mugwort
Artemisia vulgarishas a sage - like scent with mint candy undertones . Its primary use is in aromatherapy . Mugwort arise 2 - 4 foot marvelous and across-the-board . The plant blossom from mid to late summer with greenish - white blooms . geographical zone 5 - 10
‘Powis Castle’ artemisia
Artemisia’Powis Castle ' is a intercrossed form that develop upright to 2 - 3 feet tall . Its finely divided leaf hitch put , making it a welcome plus to the border and container plantings . Zones 7 - 9
‘Silver King’ artemisia
Artemisia ludoviciana’Silver King ' is a fast - spread variety with bright silvery - ashen leaf that often turn reddish in autumn . found it on a slope in poor land to forbid corroding . It uprise 4 foot tall and is hardy in Zones 4 - 9
‘Silver Brocade’ artemisia
Artemisia stelleriana’Silver Brocade ' ( also calledA. stelleriana’Boughton Silver ' ) grows only 6 - 8 inch marvelous and disperse a foot or more wide . Its lobate woolly white leaves are idealistic for softening the edge of a container or retaining wall . zone 3 - 7
‘Seafoam’ artemisia
Artemisia versicolor’Seafoam ' has frothy , wring silver foliage that works well as a groundcover around taller , drought - tolerant perennials . It grows 8 inches tall and is hardy in Zones 4 - 10 .
Tarragon
Artemisia dracunculus , most commonly screw as tarragon , is develop primarily for its utilization as a culinary herbaceous plant and not for any ornamental quality . geographical zone 5 - 9
‘Silver Mound’ artemisia
Artemisia schmidtiana’Silver Mound ' forms a low mound of soft , ok - textured leaf up to 1 foot marvellous that does not spread . bring down it back after its spring flush of growth to forestall the plant from flopping open midsummer . Zones 5 - 8
Artemisia Companion Plants
Russian Sage
With its tall wispy wands of lavender or low-spirited blossom and silvern foliage , Russian sage is an significant playerin summertime and fall garden . It shows off well against most flowers and provides an elegant look to flower borders . The aromatic foliage are oblong and deeply skip along the edge . metrical foot - foresightful panicle of prime bloom for many weeks . splendid drainage and full sun are ideal , although very light shadowiness is tolerated . works near to void staking since the marvellous plant tend to flop .
Salvia
Few garden do n’t haveat least one salviagrowing in them . Whether you have sun or tad , a ironic garden or loads of rainfall , there ’s a salvia that you ’ll find indispensable . All attract hummingbird , peculiarly the ruby-red ones , and are enceinte picks for hot , dry sites where you desire tons of coloration all time of year . Most salvias do n’t wish nerveless atmospheric condition , so imbed them outside after all danger of frost has passed .
Veronica
Easy and undemanding , veronicas catch the eyein sunny gardens over many months . Some have gym mat with at large clusters of discus - shaped blossom , while others group their mavin or tubular flowers into erect soaked spike . A few speedwell bring elusive blue devil to the garden , but more often , the flowers are violet or violet blueness , rosy pinko , or livid . Provide full sun and average well - run out soil . Regular deadheading extend bloom clock time .
Garden Plans for Artemisia
Colorful Slope Garden Plan
Transform a problematic hillside into drift of color with show stopping results .
Frequently Asked Questions
Tarragon , A. dracunculus , is an excellent plant to include in your herbaceous plant garden and grow nicely alongside lemon balm , lemon thyme , Allium schoenoprasum , parsley , rosemary , and sage . However , other type of artemisia should be avoided in eatable gardens as the chemical substancecontained in the leaves can wash into the soil and suppress the growth of nearby plants . If you desire to use artemisia as a innate pest repellant near your vegetable garden — it is especially adept at repelling mosquito and carrot fly — implant it in container and point them around the border of your garden .
Artemisia is a plant that expands by distribute rhizomes — a subterranean industrial plant root that sends out fleshy roots from its nodes to form new shoots . you’re able to keep it in handicap by confining it to a specific area ( with a container sink underground ) or by digging it up and dividing it regularly .
Tarragon , ASPCA
Credit: Denny Schrock
Artemisia , North Carolina State University
Li J , Chen L , Chen Q , Miao Y , Peng Z , Huang B , Guo L , Liu D , Du H.Allelopathic gist of Artemisia argyi on thegermination and growth of various weeds . Sci Rep. 2021 Feb 22;11(1):4303 . doi:10.1038 / s41598 - 021 - 83752 - 6 . PMID : 33619315 ; PMCID : PMC7900198 .
Credit: Dean Schoeppner
Credit: Jerry Pavia
Credit: Jane Booth Vollers
Credit: Mark Kane
Credit: Peter Krumhardt
Credit: Bob Stefko
Credit: Dean Schoeppner
Credit: Peter Krumhardt
Credit: Marty Baldwin
Credit: Illustration by Mavis Augustine Torke
