Dahlia australis, commonly known as Southern Dahlia, is a species dahlia native to regions of Mexico and Guatemala. This herbaceous perennial is characterized by its upright growth habit, reaching heights of up to 150 cm. It features dark stems and bright green, trifoliate leaves. In late summer to early autumn, it produces nodding, star-shaped single blooms approximately 5 cm across, with eight pointed lilac-pink petals surrounding a yellow central disc. While it may be shy to flower under certain conditions, when it does, it adds a delicate charm to the garden. Thriving in full sun and well- ... Learn More

Cactus Dahlias make for an impressive display, bearing curvaceous, spiky blooms in a range bright colours. Their star-shaped flower form means they stand up well to inclement weather, because they’re less prone to being weighed down by heavy rain, or blown about by wind, than other Dahlia types. They are easy to grow from seed and make excellent cut flowers. For best results grow in full sun in moist but well-drained soil, and lift the tubers in November to overwinter for the following year. ... Learn More

Pendulous bell-shaped, golden-eyed, pale lavender flowers, up to 6 inches or 15 cm. across, hang from the enormous blooming panicle that can reach one metre across. Surely the rarest and grandest of all Dahlias, and seldom seen in gardens, it was only recently discovered in cool cloud forest at high elevations, (around 2000 m.) in Oaxaca, Mexico, where it is accustomed to cool days and not-too-cold nights. This gorgeous, statuesque, deciduous perennial tree dahlia, with towering height and bamboo-like stems can grow up to 3 m tall. It is late-flowering, from September onwards (in the northern ... Learn More

Numerous brightest orange-red flowers open in late summer on plants which have quite finely dissected, bright green foliage. Originating from the mountainous regions of Mexico, they can grow extrely large in the right conditions, especially in good soil and with shelter of a wall. Although often reputed to be tender, the plants that produced these seeds have lived happily outside here with no protection for more than 15 years. ... Learn More

This improved dwarf strain of Dahlia is a superb mix of vibrant colours - yellows, oranges and red, to pink, white and purples. Producing double and semi-double blooms against a backdrop of lush, deep bronze foliage, they are ideal for larger pots and planters, in borders or dotted around to fill in gaps. Very easy to manage and will deliver a good performance come rain or shine in summer. ... Learn More

Reputedly the largest of all dahlias, this Mexican giant, in perfect sheltered conditions, can grow up to 5-8m tall, but not quite that tall in the UK! Enormous, dense clusters of large, golden-centred, pinkish-mauve flowers open on the strong, bamboo-like stems. These are thick and become woody at the base, and along with the dark green, divided, velvety leaves, often have a purplish tinge. Budding and flowering, usually in September, is initiated by a long warm autumn and days getting shorter. This magnificent beast is an unbeatable architectural plant for a warm exotic border or a large c ... Learn More

Dahlia imperialis 'Alba', commonly known as the White Tree Dahlia, is a striking, herbaceous perennial native to Mexico and Central America. This towering plant features bamboo-like, hollow stems and large, pinnate leaves that create a lush, tropical appearance. In late autumn to early winter, it produces large, pendulous, white, daisy-like flowers with yellow centers, each up to 10 cm (4 inches) across, adding a dramatic flair to the garden. Due to its impressive height and late blooming period, it serves as a focal point in landscape designs. Thriving in full sun to partial shade and mois ... Learn More

Beautiful yellow-eyed, lavender-pink starry flowers open on branching stems, above shiny divided foliage, throughout the summer. It is soundly perennial here in Devon, but a well-drained protected spot is recommended elsewhere where it will makes a deep long-lived tuber. Very few seeds collected. ... Learn More

Dahlia 'Sunny Reggae', commonly known as Sunny Reggae Dahlia, is a vibrant, semi-dwarf variety celebrated for its unique, multicolored blooms. The flowers feature fiery shades of yellow, orange, and red, often with streaks or blends that create a lively, tropical appearance. This compact dahlia is perfect for adding bold splashes of color to borders, containers, or cutting gardens, and its blooms are ideal for floral arrangements. This dahlia thrives in full sun and well-drained, fertile soils, rewarding gardeners with a profusion of blooms from mid-summer until the first frost. Its compact ... Learn More

Give your garden a vibrant splash of late summer colour with Dahlia 'Pompone Mixed'. The small but perfectly formed, ball shaped flowers in double form are in bright solid colours in a wide band of shades. The tall stems of this decorative Dahlia add height and structure to the back of borders, and are perfect for cutting for your own bouquets. The first year will provide a very economical collection of these delightful blooms and each plant will produce tubers that can be carefully lifted at the end of the season for storing and re-planting the following year. ... Learn More