Horticultural oil and neem oil colour are two different type of oil ordinarily used in gardening and landscape gardening . While they both serve as effective pest control method , there are some far-famed differences between the two .

Horticultural fossil oil , also known as dormant crude oil , is a highly refined petroleum - based oil . It is typically used during the dormant time of year to command louse and mites on trees and shrubs . The chief mechanism of action of horticultural oil is suffocation . When applied to flora , it forms a sparse film that coat the dirt ball , blocking their spiracles ( breathing pores ) and causing them to asphyxiate . It is authoritative to remark that horticultural rock oil is not inherently toxic to insects , but rather it works by physically interfere with their ventilation .

On the other deal , neem oil is derived from the neem tree ( Azadirachta indica ) , which is aboriginal to India and other part of Southeast Asia . Neem oil colour has been used for century in traditional medicine and as a innate insecticide . It contain several compound , including azadirachtin , which have insecticidal properties . Neem oil works by disrupt worm growth and development , interfering with feeding behavior , and suppressing insect reproduction . It is also know to have antifeedant and repellent properties , which can help deter insects from feast on plant life .

One major difference between the two oil is their toxicity towards insects . While horticultural oil primarily swear on suffocating insect , neem petroleum has insecticidal dimension that can be toxic to a extensive range of insects . This means that neem oil can be more efficient in control certain pest that are not easily gag by horticultural rock oil alone . However , it is important to note that neem petroleum is not selective in its natural process and can harm beneficial insects as well . Therefore , it is of the essence to use neem fossil oil judiciously and look at its potential shock on the overall ecosystem .

In terms of diligence , both horticultural oil and neem vegetable oil can be sprayed onto plant to control pests . However , it is crucial to follow the instructions provided by the manufacturer to assure proper dilution and app rate . Some plants may be more sensitive to oil sprays , so it is advisable to perform a small test field before treating the entire plant or garden .

Horticultural oil and neem oil are both effectual pest mastery method used in gardening and landscaping . While horticultural oil suffocates insects , neem oil has additional insecticidal holding . However , it is crucial to use neem oil cautiously as it can harm beneficial insects . Careful retainer should be given to the specific pest job and the potential impact on the overall ecosystem before choosing between the two oils .

Caroline Bates