As an experienced horticulture and landscape gardening expert , I can put up you with some guidance on fertilise new planted perennials in the descent . While there is a world-wide dominion of quarter round for inseminate perennials in spring and fall , it is important to believe the specific pauperization of newly planted perennials .
When it comes to fecundate new establish perennials in the drop , there are a few factors to consider . First , it is important to infer that new planted perennial ask time to establish their antecedent systems before they can amply gain from fertilizers . Fertilizing too soon after planting can potentially accent the plants and hinder their ability to establish .
In most cases , it’s advised to hold back until the follow spring to fertilize newly planted perennial . This allow them to focus on origin exploitation during the fall and wintertime month , which is essential for their long - full term wellness and survival . During this time , they can benefit from regular watering and mulching to protect their origin systems from rough wintertime conditions .
However , there may be some exceptions to this general road map . If the soil in which you have planted your perennial is miss in all-important nutrients , a light program of a balanced fertilizer in the fall may be beneficial . It is important to choose a dull - release or constitutive fertiliser that will provide a gradual and sustained vent of nutrient over sentence . This will aid prevent any likely food burn or excessive growth that can occur with synthetic fertilizers .
Another consideration is the specific requirements of the perennial coinage you have planted . Some perennials have different nutritional needs and may profit from fall fertilization . For example , plants that blossom in later summer or dip , such as asters or chrysanthemums , may gain from a light feeding in former fall to support their flowering and overall growing .
Personal experiences can also provide valuable insights . In my own gardening experience , I have found that fertilizing freshly found perennials in the gloaming can sometimes lead to unreasonable emergence , which can make the plants more susceptible to wintertime damage . Therefore , I tend to focus on furnish equal water and mulch during the downslope and look until the following spring to fecundate .
To sum , while there is a general rule of ovolo to fertilize perennial in spring and drop , it is generally recommended to look until the following spring to feed freshly plant perennial . However , if the stain is nutrient deficient or the specific repeated metal money has different nutritional requirement , a light program of a slow - release or constitutional fertilizer in former surrender may be beneficial . It is important to reckon the individual motive of the plants and avoid excessive fertilization that can lead to negatively charged consequences .
Caroline Bates