Let’s play nice and shine: Twelve stellar compatible combinations

Are you seeking proven performers for the season ahead? Planting the perfect combination basket or container is both an art and a science. Consider color combinations, plant vigor and habit when planting combination containers.

A color wheel sign.
Photo 1. Color wheel hanging over the planting area at a garden retailer. Photo by Heidi Lindberg, MSU Extension.

Each year, Michigan State University collaborates with Michigan’s leading young plant producers to host a complimentary open house at their trial sites and display gardens. This event offers growers, landscapers and retail professionals a valuable opportunity to explore a diverse array of ornamental crops and assess their performance in both in-ground and container settings.  

The 2026 Michigan Garden Plant Tour ran from July 27 to August 7, showcasing the latest innovations and standout varieties across multiple locations. Parts 1-7 of this series covered Michigan State University Extension’s top five favorites from all of the 2026 trials sites. This article covers the principles to developing plant combination planters and some stellar combinations seen on the plant tour. 

Consider the principles of design 

First, growers designing their own combinations should consider the principles of design. The color wheel is a design tool that organizes colors according to their relationships with each other showing primary and secondary colors (Photo 1).  

To get something to stand out, use contrasting colors or those across from one another on the color wheel: red + green, blue + orange, and yellow + purple.  

If you are looking for a more unified or harmonious look, consider mixing colors next to each other on the color wheel: pink + purple or red + orange. Likewise, consider warm colors (orange, red, yellow) versus cool colors (blue, green, purple).  

Consider plant habit and vigor 

Photo 2 and 3 combo containers.jpg
Photos 2 and 3. (Left) Combination container containing eucalyptus, Dipladenia, and a fern. (Right) Cleome ‘Senorita Rosalita’ mixed with purple tradescantia and a dusty miller. Photos by Heidi Lindberg, MSU Extension. 

Growers should also consider plant habit and vigor when mixing plant varieties. Photo 2 shows a combination container containing eucalyptus, Dipladenia and a fern. Photo 3 shows 2026 PW National Landscape Annual of the Year ‘Senorita Rosalita’ mixed with purple tradescantia and a dusty miller.  

In both cases, the vigor of one of the varieties far outpaced that of the other varieties in the containers. For professional, polished combinations, plants of similar vigor should be mixed to prevent such dominance of one species.  

MSU Extension found some excellent plant combinations at the 2026 Michigan Garden Plant Tour. Here are some of our favorites.  

12 Stellar plant combinations 

Some breeders have taken the guesswork out of this process and have created recipes for growers to replicate. For example, Kwik Kombos by Syngenta Flowers allows you to choose from single-species or multi-species combinations designed by them.  

Similarly, Selecta has their Trixi Combos that vary in flowering time (very early, early, standard), mono- or multi-species combinations, or by color (eg., pretty pinks, warm summery tones, or Patroitic colors).  

Ball FloraPlant has their MixMasters series where the unrooted cuttings get ordered and delivered together and then grown in a multi-stuck liner. Proven Winners also has a container garden recipe design tool. MSU Extension chose three breeder-designed favorites.

1. 2026 Proven Winners Recipe of the Year ‘Saffron Sunrise’ 

  • Calibrachoa Superbells ‘Tropical Sunrise’ 
  • Jamesbrittenia Safari ‘Dusk’  
  • Petunia Supertunia ‘Saffron Finch’   
Photo 4 combo containers.png
Photo 4. ‘Saffron Sunrise’ combination by Proven Winners. Photo by Caitlin Splawski, MSU Extension.

2. Combination planter: Kwik Kombo Beach Bum by Syngenta

  • Calibrachoa Cabrio ‘Yellow’ 
  • Petunia Dekko Star ‘Coral’ 
  • Verbena Lanai ‘Peach’ 
Photo 5 combo containers.jpeg
Photo 5. Kwik Kombo Beach Bum by Syngenta. Photo by Heidi Lindberg, MSU Extension. 

3. MixMaster Before You Know by Ball Flora Plant

  • Petunia CannonBall ‘Coral’ 
  • Petunia CannonBall ‘Pink’ 
  • Petunia CannonBall ‘Yellow’ 
Photo 6 combo containers.jpeg
Photo 6. MixMaster Before You Know by Ball Flora Plant. Photo by Heidi Lindberg, MSU Extension.

4. Warm tones combination at Proven Winners Carleton

  • Outshine Red Salvia  
  • Diamond Frost Euphorbia  
  • Luscious Citrus Blend II Lantana 
Photo 7 combo containers.png
Photo 7. Warm tones combination at Proven Winners Carleton. Photo: Caitlin Splawski.

5. Patriotic planter at Proven Winners Carleton

  • Red ‘Outshine’ Salvia 
  • White Euphorbia ‘Diamond Frost’ 
  • Blue Evolvulus ‘Blue My Mind’ 
Photo 8 combo containers.png
Photo 8. Patriotic Planter at Proven Winners Carleton. Photo by Caitlin Splawski, MSU Extension.

6. Window box trial by Mast Young Plants

  • Lobelia Magadi Compact ‘Blue Bay’ 
  • Petunia Amore ‘King of Hearts’ 
  • Petunia ‘Itsy White’ 
  • Calibrachoa Million Bells ‘Trailing Red’ 
  • Phlox Gisele ‘Hot Pink’ 
Photo 9 combo containers.jpeg
Photo 9. Colorful red and white window box. Photo by Caitlin Splawski, MSU Extension.

7. Pink and silver window box at Mast Young Plants

  • Nemesia Nesia ‘Pink Crush’ 
  • Artemisia FanciFillers ‘Sea Salt’ 
  • Lobularia Stream ‘Compact Violet’ 
  • Tradescantia ‘Purple Silver’ 
Photo 10 combo containers.jpeg
Photo 10. Pink and silver window box at Mast Young Plants. Photo by Heidi Lindberg, MSU Extension.

8. Pink and yellow hanging basket combination at Mast Young Plants

  • Petunia Capella Salmon 
  • Calibrachoa Cha-Cha Diva ‘Hot Pink’ 
  • Jamesbrittenia Stardom ‘Goldstar’ 
Photo 11 combo containers.jpeg
Photo 11. Pink and yellow hanging basket combination at Mast Young Plants. Photo by Heidi Lindberg, MSU Extension.

9. Red, orange and yellow window box at Mast Young Plants

  • Cuphea ‘Cherrybells’ 
  • Lantana Bandolero ‘Red’ 
  • Petunia Inferno ‘The Orange’ 
  • Jamesbrittenia Stardom ‘Goldstar’  
Photo 12 combo containers.jpeg
Photo 12. Red, orange and yellow window box at Mast Young Plants. Photo by Heidi Lindberg, MSU Extension.

10. White, pink and purple basket at Mast Young Plants

  • Petunia Capella ‘Indigo’ 
  • Petunia ‘Itsy Magenta’ 
  • Angelonia Angelmist ‘Spreading White’ 
Photo 13 combo containers.jpeg
Photo 13. White, pink and purple basket at Mast Young Plants. Photo by Heidi Lindberg, MSU Extension.

11. Peach, yellow and white container combination at Mast Young Plants

  • Salvia splendens Saucy Coral 
  • Fuchsia Variegated Leaf Firecracker 
  • Verbena Lanai Peach 
  • Calibrachoa Callie Mango 
  • Euphorbia Euphoric White 
Photo 14 combo containers.jpeg
Photo 14. Peach, yellow and white container combination at Mast Young Plants. Photo by Heidi Lindberg, MSU Extension.

12. Purple and yellow window planter combination at Mast Young Plants

  • Angelonia Archangel ‘Blue Bicolor’ 
  • Lantana Havana ‘Sunshine’ 
  • Calibrachoa MiniFamous ‘Neo Dark Blue’ 
  • Scaevola Surdiva ‘White’ 
Photo 15 combo containers.jpeg
Photo 15. Purple and yellow window planter combination at Mast Young Plants. Photo by Heidi Lindberg, MSU Extension. 

For top 2026 varieties, check out the other articles in our series:  

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