Cactus Dahlia, Semi Cactus Dahlia
Cactus Dahlias and Semi-Cactus Dahlias stand out in the dahlia family for their distinctive and dramatic petal formations. These varieties are renowned for their bold and sculptural beauty, making them favorites among gardeners and floral enthusiasts alike.
Cactus dahlias are characterized by their long, tubular petals that are rolled for their entire length, tapering to points at the tips. These petals often curve backward, creating a starburst effect that is both striking and dynamic. The flowers range from small to large, and their spiky appearance resembles the quills of a cactus, hence the name. Cactus Dahlias come in a wide array of colors, from bright and bold to soft and subtle, making them versatile for various garden designs and floral arrangements.
Semi-cactus dahlias share similarities with the Cactus variety but have a softer appearance. Their petals are rolled for about half of their length, broadening at the base. This gives the flowers a fuller look while still maintaining a spiky edge. Semi-Cactus Dahlias offer a perfect balance between the dramatic flair of the Cactus Dahlias and the traditional shape of other dahlia types.
Both Cactus and Semi-Cactus Dahlias bloom from midsummer to the first frost, providing an extended season of interest in the garden. They thrive in well-drained, fertile soil and full sun, and they benefit from regular deadheading to encourage continuous blooming.
Dramatic-looking, their star-like flowerheads stand up well to inclement weather since they are less weighed down by heavy rain, or blown about by wind, than other dahlia types.
Their unique forms make them excellent for creating striking landscape features, and they are equally impressive in cut flower arrangements, where their distinct shapes and textures can be fully appreciated.
Cactus and Semi-Cactus Dahlias are ideal for gardeners who wish to make a bold statement. Their dramatic, spiky blooms add a touch of exoticism and architectural interest, transforming any garden space into a showcase of artistic floral design.
There are hundreds of Cactus and Semi-Cactus Dahlias (!!!). Here is the list of our favorite Cactus and Semi-Cactus Dahlias.
| Hardiness |
8 - 11 |
|---|---|
| Heat Zones |
1 - 10 |
| Climate Zones | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 |
| Plant Type | Bulbs, Perennials |
| Plant Family | Asteraceae |
| Genus | Dahlia |
| Exposure | Full Sun |
| Season of Interest | Summer (Mid, Late), Fall |
| Maintenance | Average |
| Water Needs | Average |
| Soil Type | Clay, Loam, Sand |
| Soil pH | Acid, Alkaline, Neutral |
| Soil Drainage | Moist but Well-Drained |
| Characteristics | Cut Flowers, Showy |
| Landscaping Ideas | Patio And Containers, Beds And Borders |
| Garden Styles | City and Courtyard, Cutting Garden, Informal and Cottage |
| Hardiness |
8 - 11 |
|---|---|
| Heat Zones |
1 - 10 |
| Climate Zones | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 |
| Plant Type | Bulbs, Perennials |
| Plant Family | Asteraceae |
| Genus | Dahlia |
| Exposure | Full Sun |
| Season of Interest | Summer (Mid, Late), Fall |
| Maintenance | Average |
| Water Needs | Average |
| Soil Type | Clay, Loam, Sand |
| Soil pH | Acid, Alkaline, Neutral |
| Soil Drainage | Moist but Well-Drained |
| Characteristics | Cut Flowers, Showy |
| Landscaping Ideas | Patio And Containers, Beds And Borders |
| Garden Styles | City and Courtyard, Cutting Garden, Informal and Cottage |
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Create a membership account to save your garden designs and to view them on any device.
Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas.
Join now and start creating your dream garden!
