Sunflowers linked to reducing Varroa

Simon Mulvany

Melbourne, Australia, November 14th 2023.

A study published in December in the Journal of Economic Entomology provides early evidence that the humble sunflower (Helianthus annuus) may provide some relief from those fat body-destroying varroa mites.

Evan Palmer-Young, Ph.D.
The pollen and nectar of sunflowers from an overall health perspective may help reduce parasites.

In one experiment the scientists provided supplemental pollen (sunflower pollen, wildflower pollen, or artificial protein patties) to field colonies of honey bees in late summer when Varroa levels often begin to rise. The colonies given supplemental sunflower pollen saw a 2.75-fold diminishment in Varroa infestation levels relative to bees receiving artificial pollen patties. 

Perhaps the most significant finding was from the experiment that looked at the association of Varroa mite infestation levels and sunflower crop acreage. The scientists found that honey bees located near sunflower cropland had lower mite levels—even when the total land cover by sunflowers was scant (a median of 0.32 percent). Their models predicted that each doubling of sunflower acreage within two miles of an apiary would lead to a 28 percent decrease in mite infestation.

Buy sunflower seeds at this site in Australia. Where can they be bought elsewhere? 

Sunflowers traditionally signify 

Happiness – with their vibrant yellow and orange tones, you can’t help but smile when you see a sunflower. What’s more, the colour yellow is symbol of happiness, joy and positivity.

Admiration – sunflowers have cultural significance around the world spanning from the time of the ancient Greeks to present.

In Chinese culture, sunflowers symbolise good luck and lasting happiness which is why they are often given at graduations and at the start of a new business.

Optimism – aside from their rich golden hues, sunflowers turn to face towards the sun, they always look on the bright side!


Loyalty and devotion – Sunflowers have long been considered symbols of faith and devotion, and hailed across civilizations from the Incas to the ancient Greeks.

Strength and resilience – a sunflower’s ability to inspire optimism fortifies the mind and promotes inner strength. 

At the same time think of Ukraine and the devastation of the invasion by Putin’s Russia. Buy sunflower seeds.

Thank you   

Simon Mulvany.