I lovehostas . They ’re one of my favourite plants to grow in umbrageous spot , especially on the Union - facing side of my home as a ground cover . They uprise nice , impenetrable foliage and broadcast up awesome white flowers in the summer . Knowing how and when to fertilize hostas is an important constituent in turn this lush , tincture - hump plant . you’re able to sometimes get away with not fertilizing them , especially if you mulch with folio in the winter , but fertiliser will facilitate them uprise tidy and solid . fertilise your genus Funka once or twice a year with a balanced fertilizer will help your plants to give rise plushy foliage and beautiful blooms .
What is the best fertilizer for hostas?
The expert fertilizer to use on Hosta is a slow - release fertiliser with a balanced proportion , such as 10 - 10 - 10 or 5 - 10 - 10 , applied in the outpouring when Modern growth is begin to develop . 10 - 10 - 10 fertilizer is a balanced fertilizer that comprise equal amounts of nitrogen , Lucifer , and potassium . It is often used to provide a general - function plant food for all types of plants , particularly for lawns and garden . For hostas , it ’s estimable to avoid fertilizers with high atomic number 7 , as this can cause them to become leggy and a bit more prone to disease . If you suspect your territory is nitrogen - rich , I recommend using the 5 - 10 - 10 dull - liberation fertilizer just so you do n’t wind up have fertiliser burn .
When should you fertilize hostas?
It is urge to fertilise hostas twice a year , in the saltation and summer . It is important not to over - fertilize , as this can cause overweening emergence and can make the plant more susceptible to disease . The skilful clip of year to fertilize hostas is in the springtime when Modern growth is beginning to emerge . Fertilizing in the spring will give the genus Hosta a boost of food just as they begin to grow . It is also important to fertilise again in June 21 , as this will help the genus Hosta stay salubrious and vigorous during the summer month .
Avoiding fertilizer burn when fertilizing hostas
Fertilizer sunburn is a condition that can move a hosta plant when too much fertilizer is lend oneself . Symptoms of fertiliser sunburn let in discolour or spotted parting , yellow or browning of the foliage , wilt , root rot , table salt ‘ crust ’ on the soil , and stunted growth . In some compositor’s case , the industrial plant may even die if the burn is serious enough . Fertilizer burn can be forefend by following the recommended app pace on the plant food package , or by using an constitutive alternative such as compost .
Fertilizer burn can be forbid by following these steps :
