November Garden Report 2026
By Thea Hegland, Plant I.D. Supervisor
November is here with all the gorgeous autumn hues surrounding us. Hardy fuchsia shrubs are a standout, with delicate blossoms dangling like dancing ballerinas. Hydrangea flowers are aging like fine wine as the season changes, evolving from fresh summer flowers into autumn flowers with a great display of burgundy, rose and chardonnay notes of colour.


After another fantastic year, The Dahlia Border had a final hurrah before being removed for the season. This is an enormous undertaking for our gardening staff. First, the dahlias are all cut down before the tubers are carefully dug out, sorted, organized and brought in for the winter to be stored in a cool, dry area. This is a good process to practice for home gardeners, too. Leaving the tubers in the ground through the winter poses a risk of decay and various fungi, ultimately leading to rot. Sometimes you may get lucky if the tubers are left in the ground where they are not subject to wet conditions during the winter, but I recommend taking the effort to dig them up as it not only protects the beloved plant, but it also provides a fantastic opportunity to divide the treasure!
Throughout the grounds, there is a constant hum of workers bustling between the drifts of fallen leaves, planting thousands of spring bulbs and biennials, pruning and raking as they lay the garden to rest for winter. One of the main tasks gardeners do at this time of year is vital to next season’s success.

Starting in October, we began defoliating all the rose leaves to ensure that our roses are strong and healthy next year. A tedious task albeit imperative to the health of the roses as it helps with various diseases that roses are prone too. Once the leaves have all been removed, the final pruning can be done, followed by a protective layer of mulch around the base of the roses. It is not just the hybrid tea and floribunda roses – the climbers also need to be untied, defoliated and pruned as well. Absolutely essential to ensure that The Gardens’ award winning rose garden remains healthy and beautiful.

One of my favourites at this time of the year is the wildly growing Cotinus coggygria located on the main path before the Sunken Garden. Commonly known as smoke bush, it illuminates with a blazing hue of burgundy red to a brilliance of fiery orange.

Plants, trees, and shrubs that are currently blooming
- Acer (Japanese maple)
- Anthurium (Flamingo flower)
- Aucuba japonica (Spotted laurel)
- Bellis (English daisy)
- Bergenia (Elephant’s ears)
- Callicarpa (Beautyberry)
- Catalpa (Indian bean tree)
- Clerodendrum trichotomum (Glory bower)
- Cotoneaster
- Cyclamen coum
- Davidia (Dove tree)
- Erica (Heather)
- Euonymus europaeus (Spindle tree)
- Helleborus (Christmas rose)
- Heptacodium (Seven – son flower
- Hydrangea
- Ilex verticillata (Winterberry)
- Mahonia x media ‘Charity’ (Oregon grape)
- Nandina domestica (Heavenly bamboo)
- Ophiopogon planiscapus (Black mondo grass)
- Orchid
- Pansy
- Parthenocissus tricuspidata (Boston ivy)
- Polyanthus (Primula)
- Pyracantha
- Sarcococca (Christmas box)
- Skimmia japonica
- Viburnum x bodnantense
- Viburnum tinus
- Viola