PRO Engineering / Manufacturing Inc. 
This article is presented by PRO Engineering / Manufacturing Inc., a U.S. manufacturer of tunnel and batch pasteurization systems used across the global beverage industry. For decades, PRO has helped beverage producers scale production while protecting flavor, consistency, and shelf life. 

Overview Summary 

If you’ve ever worked with lavender, hibiscus, or rose in a beverage, you know how quickly things can go wrong. 

The flavor can disappear. The aroma can flatten. Or worse, the product doesn’t hold up on the shelf. 

That’s the challenge with floral drinks, they’re delicate. 

You still need to make the beverage safe and stable, but you can’t treat it like a typical fruit drink. These ingredients react differently to heat and processing. 

That’s where pasteurization becomes a balancing act. 

With the right setup, like Tunnel Pasteurizers for packaged drinks or Batch Pasteurizers for smaller runs, you can control that balance. Systems from PRO Engineering / Manufacturing Inc. are designed to give you that level of control so the drink stays safe without losing what makes it appealing. 

Table of Contents 

Introduction: Why Floral Drinks Are Taking Off
Why Lavender, Hibiscus, and Rose Are Showing Up More Often
The Real Challenges Behind Floral Beverages
Why Pasteurization Matters for Floral Drinks
Tunnel vs Batch Pasteurization (What Works Best?)
Equipment Comparison for Floral Beverages
Market Growth and Where This Is Going
Frequently Asked Questions
Conclusion

Introduction: Why Floral Drinks Are Taking Off

There’s been a noticeable shift in what people want to drink. 

It’s not just about bold fruit flavors anymore. More consumers are leaning toward lighter, more aromatic options. 

That’s where floral beverages come in. 

You’ll see them everywhere now: 

• lavender lemonade at cafés 
• hibiscus iced teas in grocery stores 
• rose-infused sparkling drinks in premium brands 

They feel different. Cleaner. More refined. 

But from a production standpoint, they’re not as forgiving as they look. 

Why Lavender, Hibiscus, and Rose Are Showing Up More Often

There’s a reason these ingredients keep popping up. 

First, they stand out. 

A lavender drink immediately feels more interesting than a standard lemonade. Same with hibiscus, it brings both color and flavor that’s hard to ignore. 

Second, they fit well into the wellness space. 

Even if you’re not making health claims, consumers associate floral ingredients with things like relaxation or natural products. That perception matters. 

And third, they work well in modern beverage formats: 

• plant-based drinks 
• low-sugar beverages 
• functional drinks 

They give brands a way to be different without going too far outside what customers are comfortable trying. 

But once you start producing at scale, you see where the challenges are. 

The Real Challenges Behind Floral Beverages

Floral ingredients are sensitive. That’s the bottom line. 

Start with microbial risk. 

Even dried flowers can introduce microorganisms into your beverage. If those aren’t controlled, you can end up with spoilage or fermentation. 

Then there’s flavor stability. 

Lavender is a great example. Use too much heat and it loses its aroma. Push it even further and you can get a bitter note. 

Rose behaves similarly. It’s subtle, and it doesn’t take much to throw it off. 

Hibiscus brings a different issue, color stability. 

That deep red color looks great, but it can shift or fade depending on how it’s processed. 

And finally, there’s consistency. 

Natural ingredients vary. One batch of flowers won’t be exactly like the next. That means your process needs to be tight enough to handle those differences. 

Why Pasteurization Matters for Floral Drinks

This is where pasteurization really earns its place. 

You’re not just heating a beverage, you’re controlling a process. 

You need enough heat to eliminate microbes and stabilize the product. But if you go too far, you lose the character of the drink. 

That’s the balancing act. 

For packaged beverages, a lot of producers use Tunnel Pasteurizers. These systems move bottles or cans through controlled temperature zones, so every unit is treated the same way. 

If you’re still developing your product or working in smaller batches, Batch Pasteurizers give you more flexibility. 

You can test, adjust, and dial in your process before scaling. 

As production grows, systems like Large Tunnel Pasteurizers help you maintain consistency across higher volumes. 

If space is a concern, SlimLine Pasteurizers can fit into tighter production areas. 

And for delicate floral beverages, Single-Temp Pasteurizers give you more precise control over temperature. 

The goal is always the same, protect the drink without flattening it. 

Tunnel vs Batch Pasteurization (What Works Best?)

This really depends on where you are as a producer. 

If you’re running larger volumes and already packaging your product, tunnel pasteurization usually makes sense. It’s consistent and built for scale. 

Every bottle gets the same treatment. That’s important. 

Batch pasteurization is different. 

It gives you more control before packaging. That’s useful if you’re still refining your product or working with smaller runs. 

A lot of beverage companies start there. 

Then, as demand grows, they move into tunnel systems. 

There’s no right or wrong answer, it’s about matching the system to your operation. 

Equipment Comparison for Floral Beverages

Beverage Type	Key Ingredients	Production Scale	Recommended PRO System
Lavender Lemonade	Lavender extract	Small batch	Batch Pasteurizers
Hibiscus Tea	Hibiscus flowers	Mid-scale	SlimLine Pasteurizers
Rose Beverage	Rose extract	Small to mid	Single-Temp Pasteurizers
Botanical Blend Drink	Mixed florals	High volume	Tunnel Pasteurizers
RTD Floral Line	Multiple botanicals	Large scale	Large Tunnel Pasteurizers

Getting this right early can save you time, and rework, later. 

Market Growth and Where This Is Going

Floral beverages aren’t going anywhere. 

They’re part of a bigger shift toward: 

• plant-based drinks 
• functional beverages 
• premium ingredients 

The plant-based beverage market alone is expected to pass $66 billion in the next several years. 

At the same time, functional drinks continue to grow fast. 

Floral ingredients sit right in the middle of those trends. 

For producers, that means opportunity, but also competition. 

You need a product that not only tastes good but holds up consistently. 

FAQs

Are floral beverages healthy? 
Floral beverages can be a healthy option depending on the ingredients used. Many flowers like hibiscus and rose contain natural antioxidants and are often used in low-sugar or functional drinks. However, the overall health benefits depend on added sugars, preservatives, and processing methods. Clean-label formulations tend to offer the most value for health-conscious consumers. 
Source: https://www.ncbi.nlm.nih.gov 

What flowers are safe to use in drinks? 
Common edible flowers used in beverages include lavender, hibiscus, rose, chamomile, elderflower, and jasmine. These are widely recognized as safe when sourced and prepared properly. It’s important to only use food-grade, pesticide-free flowers, as some ornamental varieties can be toxic. Always verify safety before use in commercial or homemade beverages. 
Source: https://www.fda.gov 

Why are floral drinks trending right now? 
Floral beverages are growing in popularity due to their unique flavors, visual appeal, and alignment with wellness trends. Consumers are looking for natural, botanical ingredients and lower-sugar alternatives to traditional soft drinks. The rise of functional beverages and premium craft drinks has also pushed floral ingredients into the spotlight. 
Source: https://www.grandviewresearch.com/ 

Do floral beverages need refrigeration? 
It depends on how the beverage is processed. Unpasteurized floral drinks typically require refrigeration to slow microbial growth and maintain freshness. Pasteurized beverages, however, can often be stored at room temperature until opened, making them more convenient for distribution and retail. Proper processing is key to shelf stability. 
Source: https://www.fda.gov 

How long do floral beverages last? 
Shelf life varies based on ingredients and processing. Fresh, unpasteurized floral drinks may last only a few days when refrigerated, while properly pasteurized beverages can last several months unopened. Packaging, pH levels, and storage conditions all play a role in determining how long the product maintains quality and safety. 
Source: https://www.fsis.usda.gov/food-safety 

Do floral beverages need pasteurization? 
Yes—pasteurization is highly recommended for floral beverages. Even dried flowers and botanicals can carry naturally occurring microorganisms that may impact product safety and shelf stability. Proper heat treatment helps eliminate harmful bacteria while extending shelf life. According to the U.S. Food & Drug Administration (FDA), pasteurization is a key method used to reduce microbial risks in beverages and ensure consumer safety. 
Reference: https://www.fda.gov 

Does pasteurization damage floral flavor? 
It can if not carefully controlled. Excessive heat or inconsistent processing may degrade delicate floral aromas and subtle flavor compounds. However, modern pasteurization systems are designed to maintain precise temperature control, allowing producers to preserve flavor integrity while still achieving microbial safety. Research from the National Center for Home Food Preservation highlights the importance of time-temperature balance in preserving quality. 
Reference: https://nchfp.uga.edu 

What system works best for floral beverages? 
The ideal pasteurization system depends on your production scale and packaging format. Batch pasteurizers are typically best for small-batch or craft beverage producers, offering flexibility and control. Tunnel pasteurizers, on the other hand, are better suited for high-volume operations where consistency and throughput are critical. The U.S. Department of Agriculture (USDA) outlines how processing methods vary based on production needs and product type. 
Reference: https://www.usda.gov 

How do producers scale floral drinks? 
Most beverage brands begin with small-scale production to refine recipes, validate shelf stability, and test market demand. As sales increase, they transition to larger, more automated systems like tunnel pasteurizers to improve efficiency and consistency. Industry guidance from the Brewers Association emphasizes scaling production carefully to maintain quality while meeting demand. 
Reference: https://www.brewersassociation.org 

Conclusion

• Floral beverages can set your product apart. There’s no question about that. 

• But they also require more attention during production. 

• If the process isn’t right, you lose the very thing that makes the drink appealing. 

• Pasteurization is what helps you hold that line. 

• Done properly, it keeps your product safe, stable, and consistent, without sacrificing flavor. 

REFERENCES: 

Government Links 

https://www.fda.gov/food 
https://www.usda.gov 

Wikipedia Links 

https://en.wikipedia.org/wiki/Category:Beverages 
https://en.wikipedia.org/wiki/Category:Herbal_tea 
https://en.wikipedia.org/wiki/Category:Food_processing 

About PRO Engineering 

That partner is PRO Engineering / Manufacturing Inc. With over 40 years of experience designing and building custom tunnel and batch pasteurization systems, PRO brings practical, real-world solutions into your production process. 

When you Partner with a PRO, you get: 

• Equipment designed around your beverage 
• Systems that protect flavor and stability 
• Support from install through production 
• Equipment that grows with your business 

📞 Call PRO today: 414-362-1500 
✉️ Email: [email protected] 
📍 Address: 11175 W. Heather Avenue, Milwaukee, WI 53224 USA (Map) 

If you’re serious about prebiotic sodas, getting this part right early will save you time, money, and a lot of frustration later…Partner With A PRO! 

We have been involved in pasteurizers since 1977.

PRO Engineering / Manufacturing Inc. has developed a range of small, medium, and large-sized tunnel & batch pasteurizers to fit the needs of BrewMasters and Beverage Makers. When our customers asked for more compact as well as full-size tunnel pasteurizers, PRO developed models to fit our customers’ needs. Then our customers needed a batch pasteurizer. We now provide batch pasteurizers; PRO is a business that continually innovates to meet customer needs.

For more than 40 years, we have been delivering solutions for beverage product shelf stability and consumption safety.

Edward A. Michalski CEO

Ed Michalski started his career in the beverage industry by designing stainless steel, higher flow, spray headers for Pabst Brewing. Along with the header design he also developed a process to produce the new headers.

Ed, along with his brother David, formed PRO Engineering / Manufacturing Inc. Based on what they learned by re-designing and refurbishing other manufacturers’ pasteurizers, Ed and PRO started to offer the pasteurizer marketplace superior new pasteurizers. PRO Engineering / Manufacturing Inc. has been designing and manufacturing great pasteurizers for over four decades.

For more information on tunnel and batch pasteurization contact PRO Engineering / Manufacturing, Inc. at [email protected] or call (414) 362-1500 and ask for Ed Michalski, CEO.

Partner with a PRO!… PRO Engineering / Manufacturing Inc.