Funka are a popular leaf plant , known for their wide form of leaf shapes , sizes , and colour . They are an excellent choice for shady areas and combine beautifully with other shade - loving plant . However , hostas do have one common problem – holes masticate in the leaves . These unsightly holes can ruin the beauty of hosta plants . Fortunately , with some knowledge and effort , you’re able to forbid holes in hosta leaves .
What Causes Holes in Hosta Leaves?
There are several culprits that may be creditworthy for the holes in hosta leaves
Slugs
Slugs are the most vulgar reason of kettle of fish in Funka . They apply their raspy tongues to chew irregular hole of various size anywhere on the leaf , including right through the veins . slug feed at night and during cool , blotto weather . The sludge trails they result behind are a telling augury of their front .
Earwigs
Earwigs masticate small hollow between leaf veins ordinarily near the edges and top of leaves . They fertilise at nighttime and enshroud out in cool moist areas during the solar day . turn over mickle or debris near damaged hostas may reveal earwig .
Insects
Other chewing insects , like grasshopper , cat , or Nipponese beetle , may also be responsible for kettle of fish in hostas . They tend to skeletonize farewell between veins . make up attention to when damage take place to name the perpetrator . For exercise , Japanese mallet emerge in mid - summer .
Rodents
Rodents like voles and mice may nibble on hosta leaves and roots . Damage is usually near the Qaeda of the plant . Look for small dentition cross around remaining folio edges .
Environmental Factors
Physical damage to leaves can mime gadfly damage . Hail , fall debris , or string trimmers can put holes in hosta leaf . expect for a pattern to the price that correlates with atmospheric condition or lawn care activities .
How to Prevent Holes in Hostas
Once you ’ve identified what is causing holes in your Funka , you may take steps to prevent further damage :
Remove Hiding Spots
carry off moist , shaded sphere around hostas where poke and earwigs like to hide during the day Remove weeds , leaves , and detritus near plants . Spread Sluggo or diatomaceous ground around hostas to discourage plague
Set Out Traps
Traps can aid control slugs , earwig , and other pests . Try beer - baited traps , ballock carton , or moist cardboard for traps . stop traps day by day and dispose of captured pests .
Use Physical Barriers
Copper tape around mint or Funka tip can block slugs . retrousse pots atop pebbles can protect individual plant . run-in covers or netting may boot out larger pests .
Apply Slug Baits or Insecticides
atomic number 26 phosphate baits like Sluggo are safe for ducky and wildlife but lethal to slugs and snails . Insecticidal soap , neem oil , or spinosad can verify earwig , beetle , and caterpillars . Always follow label directions carefully . Reapply after rain .
Attract Natural Predators
further natural pestilence predators like birds , frogs , fireflies , and solid ground beetles by put up water sources , native plants , and concealment spots . Their bearing help keep pest populations down .
Maintain Healthy Soil
Hostas spring up in nutrient - rich , well - draining soil are less susceptible to pests . tally compost every year , inseminate according to soil test results , and amend clay soils with organic matter to amend conditions .
Clean Up Fallen Leaves
Remove diseased leaf and any leaves or dust fallen around hostas regularly to reject pest habitat . However , allow folio bedding material under plants undisturbed as it decomposes to build good for you soil .
Tolerate Some Damage
A few holes wo n’t in earnest harm the overall health of the plant . Consider allowing some trivial cosmetic damage , especially after in the season when plants are mature .
Check Plants Frequently
Frequent inspections allow you to spot problems early while they are still manageable . ascertain under leaf and wad rims cautiously for hiding plague .
Prune Damaged Foliage
polish off heavily damage folio eliminates pest habitat and improves visual aspect . fix pruners between cuts to avoid unfold disease . stave off overpruning .
Preventive Care for Healthy Hostas
Taking right care of genus Hosta throughout the season is key to prevent pest problem :
select pest- and disease - resistant varieties .
Site genus Hosta in the proper grow condition with better soil and the correct sunlight exposure .

keep up optimal soil wet . Avoid overwatering .
Apply a balanced organic fertilizer early in the growing season .
Prune out diseased or break down leaves and dispose of rubble immediately .
Divide crowded thud every 3 - 5 years in early spring to ameliorate energy .
Cut back hosta leaf and stem to the ground after hard frosts in dip .
Holes in the leaves can damage the ornamental value of hostas . With continuity and an integrated approach , you could protect your Hosta from lick , earwigs , insect pest , rodents , and other cause of hole in leaves . get rid of hiding spots , put traps , use barriers and baits , enlist instinctive predators , and kick upstairs plant health through proper attention and criminal maintenance . Paying tight aid to when and how damage seem will help you identify the perpetrator . savoir-faire problems readily and repeat control method to forestall extra golf hole in leaves . With some try , you may savor the beauty of luxuriant , unblemished hosta foliage .
Holes in Hosta
FAQ
How do you get rid of holes in hostas ?
How do I protect my hostas from being use up ?
How do I keep pill bug from run through my genus Hosta ?
Can you spray acetum on hostas ?