Flower lovers, welcome to the buzzing world of foraging bees—those tireless little workers! Imagine a team of winged superheroes, each equipped with tiny baskets, exploring fields in search of nectar and pollen. Their mission? To feed the hive, produce golden honey, and—along the way—ensure the pollination of our crops. Nectar-rich plants, true floral oases, provide bees with essential, energy-rich resources and play a key role in this ecological balance.
In the following lines, discover which plants support our precious pollinators while enhancing the beauty of your landscape.
What Is a Nectar-Rich (Melliferous) Plant?
A flowering plant is considered “melliferous” when it produces both high-quality nectar and accessible pollen for bees.
- Nectar is a sugary substance produced by certain flowers, which bees use to make honey. It is the primary source of carbohydrates for the hive. Nectar is produced in a floral gland called a nectary, located at the base of the petals.
- Pollen is the main source of proteins, lipids, antioxidants, and other essential nutrients for bees. It appears as a fine yellow powder on the stamens.
While all flowering plants produce pollen, only melliferous plants also provide nectar.
Why Nectar-Rich Plants Matter
Nectar-rich plants play a vital role in both agriculture and ecosystem health. They attract foraging bees that collect pollen and nectar—a single bee can visit up to 700 flowers per day.
During this process, bees enable cross-pollination, which improves yields for many crops such as fruits, vegetables, and nuts. This makes pollination essential for biodiversity and food production.
In addition, melliferous plants support honey production, which is rich in antioxidants, vitamins, and minerals. Honey also has antimicrobial and anti-inflammatory properties and has been used for centuries in traditional medicine.
By planting nectar-rich species, you help support pollinators, strengthen ecosystems, and contribute to a healthier environment.
Examples of Nectar-Rich Plants for Eastern Canada
You can easily attract and support bees by planting a diverse range of nectar-rich species. Choose trees, shrubs, perennials, and annuals that bloom at different times throughout the season to provide a continuous food source.
Common Herbaceous Nectar-Rich Plants in Eastern Canada
Red Clover (Trifolium pratense)
Blooming period: June to September
Red clover produces rounded flower heads made up of many small pink to purple florets. Bees can access nectar deep within these tubular flowers.
English Lavender (Lavandula angustifolia)
Blooming period: June to August
Lavender produces spikes of small purple-blue flowers along its stems. These highly fragrant blooms are extremely attractive to bees and rich in nectar, making them ideal for producing aromatic, high-quality honey.
Sunflower (Helianthus annuus)
Blooming period: July to September
Sunflowers feature large yellow flower heads with a central disc composed of many nectar- and pollen-rich florets that strongly attract bees.
Phacelia (Phacelia tanacetifolia)
Blooming period: July to September
Phacelia produces clusters of small blue-violet, bell-shaped flowers. Its nectar is highly concentrated in sugars, making it especially valuable for premium honey production.
Borage (Borago officinalis)
Blooming period: June to September
Borage produces star-shaped blue flowers rich in nectar that is easily accessible to bees.
Five Nectar-Rich Trees and Shrubs for Eastern Canada
American Basswood (Tilia americana)
Blooming period: Late June
Its pale yellow flowers produce abundant nectar, resulting in light, delicately flavoured honey.
Maples (Acer spp.)
Blooming period: April
Maples bloom early in spring, often before leaf-out, providing a critical nectar source when few other plants are in bloom.
Canada Elderberry (Sambucus canadensis)
Blooming period: May to June
Clusters of small white flowers produce abundant nectar and support effective pollination.
Chokecherry (Prunus virginiana)
Blooming period: May to June
Produces elongated clusters of nectar-rich white flowers, often resulting in light-coloured honey.
Weeping Willow (Salix alba 'Tristis')
Blooming period: April to May
Willow catkins provide an important early-season nectar source when few other plants are available.
To guide your plant selection, you can consult this comprehensive list of melliferous plants in Quebec.
Nectar-Rich Plants in Urban Areas? Absolutely!
In urban environments, nectar and pollen sources can be limited. Planting nectar-rich species helps support both managed honeybees and native pollinators.
It’s also worth noting that many native plants and even common weeds—such as dandelion and goldenrod—are highly valuable food sources for bees.
Best Practices to Support Bees
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Interested in creating a pollinator-friendly space? We recommend this free guide, which offers practical advice for all regions of Canada.
Article co-written by Audrey Rondeau, Biol., M.Env., and Suzanne Simard, horticulture writer and horticultural technologist.
