Tanacetum Radiant Deep Pink has glowing magenta flowers with bright yellow centres on compact, upright plants.

Tanacetum Radiant Light Pink has glowing light pink flowers with bright yellow centres on compact, upright plants.

Tanacetum densum var. amani forms evergreen, textured mats of soft, feathery, silver foliage and bright yellow button-like flowers.

Tellima grandiflora or fringecups is a charming BC native plant with airy spikes of white to greenish fragrant flowers.

Teucrium chamaedrys is a wonderful, low-growing, compact plant with densely packed, attractive, mint-scented leaves.

Thalictrum 'Black Stockings' is a Meadow Rue with large, flat topped fluffy clusters of lavender flowers on top of tall dark stems.

Thermopsis chinensis 'Sophia' is a lupin relative with canary yellow flowers blooming at the same time as tulips and daffodils.

Thymus 'Sparkling Bright' is an aromatic herb with variegated light green foliage with white edges and pink flowers.

Tiarella cordifolia 'Running Tapestry' is a spreading cultivar with red-veined heart-shaped leaves that redden over winter.

Tiarella 'Angel Wings' has deeply lobed green foliage with dark maroon veining and pink buds opening to pink to white flowers.

Tibouchina urvilleana, or the princess flower, can grow up to five metres tall with spectacular, bright purple-indigo flowers.

Star jasmine, Trachelospermum jasminoides, is a beautiful, evergreen climber with masses of sweetly fragrant, white flowers.

Trachelospermum jasminoides 'Pink Showers' is a special pink form of the normally white star jasmine.

Trachystemon orientalis has pendant, early spring, blue flowers before the thick ground covering foliage emerges.

Trifolium repens Dark Dancer is a darling little groundcover offering vigorous carpets of little shamrocks that are rich burgundy with a green edge.

Trifolium 4 Luck 'Coco Mint' is a darling little groundcover offering vigorous carpets of little shamrocks that are rich burgundy with mint green centres.

Trifolium 4 Luck 'Dark Eye' is a cool ground cover offering vigorous carpets of little shamrocks that are mint green with burgundy centres.

Trifolium 4 Luck 'Green Glow' is a darling little groundcover offering vigorous carpets of little shamrocks that are emerald green with mint green tips.

Trifolium 4 Luck 'Red Green' is a darling little groundcover offering vigorous carpets of little shamrocks that are grey-green, burgundy red and emerald green.

Trillium pusillum is a dwarf woodland treasure with green to red-tinged sepals and white petals that age to pink.

Triteleia 'Queen Fabiola' offers umbels of up to 25 funnel, star-shaped blue/mauve flowers on wiry stems.

Triteleia 'Rudy' offers umbels of up to 25 funnel-shaped, white flowers with a glowing purple stripe down the middle of each tepal.

Tulbaghia violacea 'Tricolor' is a gorgeous evergreen society garlic with variegated leaves which flush pink with new growth.