5 Alternatives to the Common Spike
While the classic green spike has been a container staple for decades, many gardeners are looking for fresh ways to add height to their displays. Exploring Dracaena spike alternatives allows you to break away from the predictable and experiment with different textures and colors. By selecting unique thriller plants for pots, you can create a centerpiece that draws the eye and complements your trailing flowers. Options like Cordyline spikes offer a similar upright habit but with vibrant burgundy or variegated foliage that a standard spike lacks. Additionally, incorporating ornamental grasses provides a soft, wispy movement that transforms a static arrangement into a dynamic one. These vertical garden accents are the key to elevating your container design from basic to professional.
Be sure to click the caption below each picture to view the full container recipe, including all the ingredients and the planting diagram.
| #1 - Angelface® Angelonia (Summer Snapdragon)If tall stems lined with brightly colored pink, purple, blue or white flowers all season sound appealing, consider growing Angelface Angelonia. Their verticality contrasts perfectly with mounded to trailing plants in container recipes. Southern gardeners have long grown them for their remarkable heat and humidity tolerance and being deer resistant is another perk. |
| #2 – Graceful Grasses® Prince Tut™ Cyperus (Dwarf Egyptian Papyrus)Prince Tut is such a versatile plant, it is guaranteed to look amazing in any container recipe you dream up. Paired with mixed colors of mounding Supertunia® petunias, it acts like a fun drink umbrella-like accent. Paired with neutral whites and soft yellows like this, it transforms into an elegant centerpiece. |
| #3 - Toucan® Canna (Canna Lily)Transform your deck or patio into a tropical oasis with Toucan cannas. Available in a range of splashy colors, these bold plants grow quickly, adding exotic flair to large container plantings. You’ll only need one canna per 16-inch pot, since each plant will mature to about 4 feet tall and 2 feet wide. Be sure to choose a substantial container like the glazed urn shown here when using such large plants. Vibrant yellows, oranges and reds add energy and warmth to a space. We’ve designed this recipe using Toucan Yellow canna as the eye-catching thriller and glowing orange SunPatiens® and Timeless™ geraniums for fillers. A black container was chosen intentionally to provide an extra pop of contrast against the vivid blossoms; using a lighter colored container would not have delivered the same dynamic impact. |
| #4 – Senorita Rosalita® Cleome (Spider Flower)The cleomes your grandmother once grew were lovely, but their distinct odor and thorny stems relegated them to the back of the border. Senorita Rosalita cleome and her sisters offer a modern take on those vintage favorites, featuring odorless, thornless, and non-sticky stems and foliage. Their upright bushy shape fills in the center of mixed containers quickly and fully, and their uniquely shaped blossoms continue to delight all season long. The La Dama recipe is a complete hummingbird and butterfly buffet. From top to bottom, each component of this container recipe offers sweet nectar for beautiful pollinators. All of these flowers are heat tolerant and thrive in lots of sun, so feel free to set this container out on your sunny deck or patio and watch it shine. |
| #5 – Graceful Grasses® ‘Sky Rocket’ Pennisetum (Fountain Grass)Annual ornamental grasses like ‘Sky Rocket’ make popular thrillers in container recipes because they are so easy to grow and are long-lasting from spring through fall. Early in the season, this grass will look like you see here. By midsummer, you’ll notice its strappy foliage is becoming fuller and fuzzy plumes will begin to appear. By late summer, the entire plant will be topped with dozens of creamy white plumes with pink overtones that last all the way through frost. When using fountain grass as a thriller, be sure to choose a large container that has plenty of root space. Grasses tend to have extensive root systems, so they appreciate the extra leg room. Here, we’ve paired ‘Sky Rocket’ with two types of annuals that like the soil to dry a bit between waterings—a perfect match for this thirsty grass. |
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Patent Info: Angelface® Steel Blue Angelonia USPPAF CanPBRAF; Superbells® Evening Star™ Calibrachoa USPPAF CanPBRAF US Utility US 9,313,959; Sweet Caroline Sweetheart Jet Black™ Ipomoea USPP29378, Can5780; Señorita Rosalita® Cleome USPP19733 Can 3,290; Graceful Grasses® 'Sky Rocket' Pennisetum USPP21497
Contributor Bio: Susan Martin is an avid zone 6 gardener, garden writer and speaker who enjoys spreading her passion for plants to her fellow gardeners across North America.








