The Ultimate Guide to THCa Flower

The Ultimate Guide to THCa Flower. Earthy Select strains

The popularity of THCa has recently exploded among cannabis enthusiasts for its potent properties and rumored health benefits. If you’re curious about this fascinating cannabinoid and want to explore its perks and pitfalls, you’ve come to the right place. In this comprehensive guide, we’ll delve into what THCa flower is, its benefits, different types, and how it differs (or not) from marijuana. Additionally, our guide to THCa flower will address its legal status and help you demystify the cannabinoid’s nuances. Let’s get started!

What is THCa flower?

THCa flower refers to cannabis flowers with high levels of tetrahydrocannabinolic acid (THCa), the raw, non-intoxicating form of Delta-9 THC (delta-9-tetrahydrocannabinol). When THCa undergoes decarboxylation, typically through heat or aging, it converts into THC, the psychoactive compound responsible for the “high” associated with marijuana. THCa flower offers potential therapeutic and recreational rewards [1].

What captivates the majority of THCa enthusiasts is its potential to transform into psychoactive THC when smoked, vaped, or cooked. The two cannabis plant compounds (THC and THCa) have similarities, but different chemical reactions in the human body. While THC causes psychoactive effects, high THCa hemp flower does not produce these intoxicating outcomes when consumed in its raw state. Yet, when you heat it, THCa converts to THC, becoming instantly psychoactive [2].

What are the benefits of THCa flower?

Both THC and THCa interact with the body’s endocannabinoid system, the system responsible for regulating various physiological processes. As such, non-acidic THC binds to the cannabinoid receptors in the brain, resulting in the psychoactive effects associated with marijuana. On the other hand, THCa may have potential neuroprotective properties or other therapeutic benefits, yet researchers still have a lot to learn about its potential therapeutic dividends [3].

Recent studies suggest that THCa flower’s medicinal qualities may include anti-inflammatory and neuroprotective advantages, but more research is necessary. Additionally, THCa may possess analgesic (pain-relieving), antiemetic (anti-nausea), and antispasmodic effects, yet these potential outcomes also need further study. Scientists are eager to dig deeper into THCa’s potential to fully understand how it might help the human body [3].

What are the different types of THCa flower?

THCa flower strains come in a wide range of varieties, each with unique characteristics. Some popular strains include Apple Fritter, Cereal Milk, Hawaiian 5.0, LA Kush Cake, Mochi Berry, Sunday Driver, Yoda’s Breath, and Apple Tart. Each strain may have different aroma profiles, effects, and potential therapeutic benefits. It’s important to explore and find the strain that suits your preferences and needs.

To cater to the diverse preferences of cannabis consumers, cannabis outlets generally offer strains from both of the main classifications of cannabis: indica and sativa. Indica-dominant THCa flower is known for its relaxing and sedating effects. It is often favored by those seeking deep relaxation, pain relief, and a calming experience. Sativa-dominant THCa flower, on the other hand, is renowned for its energizing and uplifting effects. It is commonly chosen by individuals looking for increased focus, creativity, and a cerebral high [4].

Hybrids combine the relaxing properties of indica with the uplifting qualities of sativa, offering a balanced experience that can vary in intensity. These hybrid strains allow experienced cannabis users to customize their experiences based on their desired outcomes.

Some strains may be specifically bred to possess higher levels of certain cannabinoids or terpenes, resulting in unique effects and flavors. These specialized THCa flowers offer a wide range of experiences [5]. Whether consuming THCa through smoking or vaping, many find that by exploring the different types of THCa flower, they find the perfect match. Remember, THCa flower is different from other cannabis products that may contain THC or other compounds. Always purchase specifically THCa products if that is your intention.

What is the difference between THCa flower and marijuana?

The primary difference between THCa hemp flower and marijuana lies in their chemical makeup. Scientifically speaking, THCa is the acidic precursor to THC, which means it does not produce the intoxicating effects associated with Delta-9 THC from cannabis. Cannabis may be defined as either hemp or marijuana based on the percentage of Delta-9 THC it contains (See Is THCa flower legal? section below)

In essence, THCa hemp flower and marijuana, both derived from cannabis plants, differ primarily in the way they interact with the cannabinoid receptors in the human body. By definition, THCa flower refers to raw cannabis flowers that contain high levels of THCa, the acidic form of THC. When consumed in its raw state, THCa does not produce psychoactive effects. On the other hand, marijuana typically refers to cannabis flowers from marijuana plants that have already been decarboxylated. This process involves heating or drying the flowers to convert THCa into THC [6].

Marijuana and THCa flowers may be equally potent after decarboxylation

The key distinction lies in the chemical reaction when cannabis is heated. Thus, smoking or vaping THCa flower converts the THCa into THC, which then produces psychoactive effects via the endocannabinoid system. In contrast, THCa flower, in its acidic form, does not have the same psychoactive effect. Yet, it will be just as powerful as some marijuana strains if smoked or vaped. This function is important to note when shopping, particularly for individuals who prefer non-psychoactive cannabinoids or may be subject to drug tests.

Since the passage of the 2018 Farm Bill in the United States, hemp products, including THCa flower, enjoy the status of being federally compliant as long as they contain less than 0.3 percent Delta-9 THC on a dry weight basis. This legalization allows individuals to explore the potential therapeutic benefits of non-psychoactive cannabinoids such as THCa without the intoxicating effects associated with THC-rich marijuana strains [7].

Does it get me high? What can I expect when I smoke THCa?

When smoking THCa flower, you may experience the same intoxicating effects associated with marijuana. Yet, before it is heated, THCa does not bind to the same cannabinoid receptors as THC, resulting in a non-intoxicating experience. But once a cannabis flower that has high levels of THCa encounters a heat source, it is potentially just as potent as many marijuana strains [7].

Learn more: How to Use THCa for Great Results.

How to choose the right THCa flower strain for you

Choosing the right THCa flower strain depends on your desired effects and personal preferences. Consider factors such as aroma, flavor, potency, and potential therapeutic benefits. Experimenting with different strains can help you determine which ones work best for you. For a comprehensive review of the top THCa flower strains on the market, check out 8 Best THCa Flower Strains Review.

Is THCa flower legal?

THCa flower’s legal status varies somewhat depending on your location. In most states, THCa flower is legal if made from federally compliant hemp. However, it’s essential to check your local laws to ensure compliance.

Thanks to the 2018 Farm Bill, the legal status of hemp and hemp-derived products changed dramatically in the United States. Under this legislation, hemp products with up to 0.3 percent Delta-9 THC (tetrahydrocannabinol) became federally legal. This inclusivity extended to numerous hemp products, including THCa hemp flower and other cannabinoids, making high THCa flower accessible to consumers for the first time [7].

With the passing of this bill, individuals could legally consume THCa through hemp flower and other hemp-derived products. Many consumers enjoy the non-psychoactive cannabinoid in its raw form because it may hold potential therapeutic value. However, others heat it to convert it to Delta-9 THC. Ultimately, hemp’s legalization paved the way for new THCa products, such as THCa tinctures and high potency THCa Diamonds, providing consumers with additional options to explore the benefits of this compound.

The subtle legal distinction

While THCa flower and other hemp products gained legal compliance in 2018, the practical distinction between THCa and THC remains significant. Non-acidic Delta-9 THC is the psychoactive cannabinoid associated with the intoxicating effects of marijuana, while THCa does not produce the same psychoactive effects until heated. Yet, the legal distinction enables individuals to access the benefits of THCa while adhering to federal law.

How to find the best THCa flowers

To find the best THCa products, follow these tips:

  • Look for a reputable retailer: Purchase from trusted sources that prioritize quality and transparency.
  • Read reviews: Online reviews provide valuable insights into the quality and effects of specific THCa flower strains.
  • Ask for recommendations: Seek advice from experienced users or knowledgeable budtenders who can guide you in selecting the right strain.

High THCa Flower Pre-Rolls from Earthy Select.

Where to buy THCa flower

There are many places where you can purchase THCa flower:

  • Online retailers: Platforms like Earthy Select offer a wide selection of THCa flower strains, making exploring and comparing different options convenient.
  • Local dispensaries: Licensed dispensaries often carry a variety of THCa flower strains, allowing you to examine and select products in person.
  • Head shops: Some head shops specialize in cannabis-related products and may carry THCa flower.

What to look for when buying THCa flower

When purchasing THCa flower, keep the following criteria in mind:

  • THCa content: Look for strains with high THCa levels to ensure maximum potency.
  • Fresh, fragrant flower: Opt for flowers that are organically grown, well-cured, aromatic and visually appealing, as these qualities often indicate better quality.
  • There are other THCa products out there too!

How to best smoke THCa flower

To get the most out of your THCa flower, follow these four steps:

  1. Grind the flower: Use a grinder to break up the THCa flower into smaller, evenly sized pieces.
  2. Roll it in a joint: Roll the ground THCa flower, ensuring a tight and even distribution.
  3. Pack it in a bowl: If using a pipe or a bong, pack the ground THCa flower into the bowl.
  4. Vaporize it: Use a vaporizer specifically designed for dry herb to enjoy the benefits of THCa flower without combustion [8].

Does THCa flower have any side effects?

Like THC’s possible side effects, THCa can cause mild side effects when smoked, such as anxiety, paranoia, and dry mouth. However, these effects are generally temporary and subside on their own. Nonetheless, it’s always best to start with a low dose and gradually increase it to minimize any potential adverse effects.

Individuals with anxiety disorders or other conditions should consult a physician before using THCa flower. Likewise, those taking  medications should discuss possible interactions with a medical professional.

What are the effects of smoking THCa flower?

When smoking THCa flower, the effects can vary depending on the individual and the specific strain. Common effects may include euphoria, relaxation, increased creativity and deep feelings of relief. It’s important to note that because everyone’s system is unique, the effects may differ depending on the individual [9].

What is a high THCa percentage?

A high THCa percentage refers to the concentration of the raw cannabinoid in a cannabis flower or hemp flower product. The ideal THCa percentage depends on individual preferences and desired outcomes. Yet, many people seek potent THCa hemp flower. For high THCa hemp flower, a good THCa percentage typically ranges from 10-25 percent or higher, although strains with even higher concentrations are available. It’s important to remember that raw THCa flower is not psychoactive like Delta-9 THC, the compound responsible for the psychoactive high commonly associated with cannabis use [10].

In its raw form, cannabis flower contains various percentages of THCa and does not produce psychoactive effects. However, when heated through smoking or vaping, decarboxylation converts THCa into THC. This transformation leads to the psychoactive effects associated with Delta-9 THC. Therefore, it’s crucial to understand that the THCa percentage in a cannabis flower or hemp product does not directly indicate the high psychoactive level it will necessarily produce. Instead, it represents the potential concentration of Delta-9 THC. Each version, whether acidic (THCa) or non-acidic (Delta-9) has its unique effects and benefits, along with the other cannabinoids and cannabinoid acids in the flower.

Other cannabinoids present in THCa hemp flower

It’s important to consider other cannabinoids, such as other types of THC, CBD and other minor cannabinoid levels, as they can affect the overall experience. Individuals who undergo drug testing or prefer non-psychoactive options should take the time to fully research any cannabis product before using it.

How do I start?

If you’re new to smoking THCa flower, start with a small amount to gauge your tolerance and sensitivity. Wait at least 30 minutes before deciding whether to consume more, as the effects take some time to manifest fully [11]. Patience is key when exploring the world of THCa flower.

Key takeaway for THCa flower

THCa flower offers a unique alternative to marijuana, providing potential psychoactive and other therapeutic benefits. Whether you’re seeking pure relief, a headrush and body buzz or simply want to explore the euphoria of THCa, finding the right strain and using it responsibly enhances the experience.

Remember to check your local laws regarding THCa flower, choose reputable sources like Earthy Select, and be mindful of your dosage. Enjoy the journey and discover the wonders of THCa flower for yourself!

Medical Disclaimer / Legal Disclaimer – Information is provided for educational purposes. It does not and is not intended to constitute legal or medical advice. We attempt to be accurate and up-to-date, but the legality of cannabinoids and the science of cannabis are evolving. The author is neither a legal professional nor a medical expert. Before buying or using any products, you should check with your local authorities and medical providers.


  1. Wikipedia: Tetrahydrocannabinolic Acid
  2. What is THCa, and How is it Different From Marijuana?
  3. Potential Benefits of THCa
  4. Discovering THCa Flower
  5. Best THCa Flower
  6. THC and THCa: What’s the Difference?
  7. THCa: The Next Big Thing in Hempland
  8. Step-by-Step Guide on How to Smoke THCa Hemp Flower 
  9. Possible Side Effects of Cannabis
  10. The Meaning of THCa Percentage
  11. Cannabis: How Long Until Effects Are Felt?

Frequently Asked Questions

THCa flower can cause mild side effects such as anxiety, paranoia, dry mouth, and red eyes. These effects are usually temporary and subside on their own.

THCa is the non-intoxicating precursor to THC. It becomes psychoactive when decarboxylated through heat or light.

THCa flower can be smoked by grinding it, rolling it in a joint, packing it in a bowl, lighting it up and enjoying. It can also be vaporized.