CBD flower or resin: 4 differences measured on the batch
A CBD flower is the dried flowering top of the hemp plant; a resin concentrates its trichomes, separated in water or dry-sifted and then pressed. On two tested batches, the resin measures 15.0% CBD against 9.6% for the flower, at a similar price per gram at 100 g. Same legal threshold: Δ⁹-THC below 0.30%.

Contents
The "flower or resin" question comes up in every comparison guide, almost always with market ranges and never with a batch number. This guide does the opposite: it compares two real references, one flower and one resin, with their certificates, their price per tier and their cost per gram of CBD. Both families can be browsed on the CBD flowers (72 references) and CBD resins and hash (15 references) pages.
> Key takeaways > > - A resin concentrates the trichomes; its measured CBD content is higher than that of the flower it comes from. > - Texture depends on the process: dry buds that crumble on one side, powder, pliable paste or pressed slab on the other. > - The terpenes are the same molecules; a cold-processed resin keeps more of them than a dried flower. > - At the 100 g tier, both formats are close per gram; per gram of CBD, the resin costs less. > - Same legal framework: catalogue varieties, THC ≤ 0.30%, adults only, not a food.
1. What changes between a flower and a resin
1.1 Concentration
The cannabinoids and terpenes of hemp are produced in the trichomes, small glands whose mature heads measure between 70 and 120 microns. A flower contains those trichomes and everything else: bracts, sugar leaves, thin stems. A resin ideally keeps only the heads. For the same amount of material, the cannabinoid content therefore rises mechanically.
The two batches compared here show it. The Super Boof flower, batch PG-26-047F, measures 9.6% CBD and 0.2% THC by HPLC. The Frozen Hash resin, batch PG-26-AA10, measures 15.0% CBD, with 1.0% CBG, 0.3% CBC and 0.3% CBN, for a Δ⁹-THC strictly below 0.30%. The other resins in the catalogue sit in the same zone: 15.9% for the 120u, 16.3% for the Bubble, 14.9% for the 3xfff. On the flower side, Fruit Cake measures 11.6%, NYC Diesel and Amnesia Haze 11.7%.
The market ranges published by a competitor in April 2026 give 5 to 25% CBD for a flower and 15 to 77% for a resin. The top of that second range corresponds to concentrates, not to water or dry-sift hash. What matters is not the range but the figure for the batch on sale, to the decimal, on the certificate.
1.2 Texture
A flower is a dried bud, more or less dense depending on the variety and the growing method; it crumbles between the fingers and reacts to the humidity of the air. Super Boof is grown in a cold greenhouse, with passive ventilation, without synthetic pesticides.
A resin takes on the texture of its process. Separated in ice water from a frozen plant and then hand-pressed, Frozen Hash is pliable and lighter in colour than a dried hash. A dry sift stays a powder, pressed or not. An Afghan hash is a compact slab. The Frozen Hash product page recommends storage between 10 and 20 °C; the glossary specifies that a frozen is kept in the cold and away from light.
1.3 Terpenes
The molecules are the same on both sides: myrcene, β-caryophyllene, limonene, humulene, α-pinene, linalool. What differs is how well they are preserved. Drying a flower loses part of the volatile terpenes; freezing a whole plant immediately preserves them, which explains the aromatic intensity of a frozen. Super Boof shows a humulene signature behind a fruity, soft profile; Frozen Hash a woody, resinous profile marked by β-caryophyllene. In both cases, the profile is quantified by GC-MS on the batch certificate.
When vaporised, these terpenes are released between 155 °C (α-pinene) and 198 °C (linalool), and CBD between 160 and 180 °C, according to the indicative ranges published on the site. The density of a resin changes how those ranges are read, not the temperatures themselves.
1.4 Price per gram
At the first tier, the resin costs more: €8.95/g for 2 g of Frozen Hash against €7.95/g for 2 g of Super Boof. At the 10 g tier, €6.49/g against €5.29/g. At 100 g, the gap closes: €2.14/g against €2.05/g. Across the whole catalogue, flowers start at €1.50/g at the 100 g tier (Skywalker OG) and resins range from €1.19 to €2.38/g at the same tier.
Per gram of CBD, the ranking reverses. At 100 g, one gram of CBD costs €21.4 with the flower (€2.05 ÷ 9.6%) and €14.3 with the resin (€2.14 ÷ 15.0%). At 2 g, €82.8 against €59.7. That is the effect of concentration: the price per gram of material is close, the price per gram of cannabidiol is not.
To put these values in context, a 2026 market survey places flower sold by the unit in shops between €3 and €12/g, with most decent flowers between €1.50 and €4/g; the competitor comparison cited above gives €5 to €18/g for a resin.
2. Comparison table with figures (two catalogue batches)
| Criterion | Flower: Super Boof (batch PG-26-047F) | Resin: Frozen Hash (batch PG-26-AA10) |
|---|---|---|
| Measured CBD (HPLC) | 9.6% | 15.0% |
| Δ⁹-THC | 0.2% | < 0.30% |
| Other cannabinoids | not detailed on the product page | CBG 1.0%, CBC 0.3%, CBN 0.3% |
| Signature terpene (GC-MS) | humulene, fruity and soft profile | β-caryophyllene, woody and resinous profile |
| Growing / process | cold greenhouse, passive ventilation, no synthetic pesticides | cold separation, hand-pressed, solvent-free |
| Price at 2 g | €7.95/g | €8.95/g |
| Price at 10 g | €5.29/g | €6.49/g |
| Price at 100 g | €2.05/g | €2.14/g |
| Cost per gram of CBD at 100 g | €21.4 | €14.3 |
| Storage | away from air, light and heat | 10 to 20 °C, away from light |
| Laboratory | third-party, ISO 17025 accredited (HPLC, GC-MS, LC-MS/MS, ICP-MS) | identical |
| Origin | France | France |
The table comes with one caveat: these are two dated batches. Another batch of Super Boof or Frozen Hash will have its own values, and the product page always states the number of the batch tested.
3. Which one to choose for non-food use
Neither the flower nor the resin is a foodstuff. The uses that remain are vaporisation, collecting and aromatic tasting. Three markers:
- Vaporisation. The flower provides more plant material per gram, the resin more cannabinoids per gram; the indicative temperature ranges are the same (CBD 160-180 °C). The which CBD to choose questionnaire points, in four questions, towards flowers, resins or external-use oils.
- Aroma. A cold-processed resin keeps the volatile terpenes; a flower expresses the variety, with the nuances of its growing method (indoor, greenhouse, open field).
- Budget. Per gram of material, the two formats are close at 100 g; per gram of CBD, the resin costs less on the batches compared.
In every case, the same check applies: variety name listed in the catalogue, batch number, downloadable certificate, THC quantified below 0.30%. Phytogrammes product pages display these four elements; no property is claimed, in line with the framework recalled by the MILDECA.
Frequently asked questions
Is CBD resin more concentrated than flower?
Yes, because it keeps only the trichomes. On the two batches compared, 15.0% CBD for the resin against 9.6% for the flower, HPLC values from the certificate. That figure describes a content, not a promise; it is checked batch by batch.
Are flower and resin legal in the same way?
Yes. The order of 30 December 2021 restricts the sector to varieties listed in the common catalogue or the French catalogue, with a THC content not exceeding 0.30%, and applies the same threshold to extracts (article 1, I and III). The Conseil d'État, on 29 December 2022 (no. 444887), annulled the ban on selling raw flowers. Both formats are for adults only and are not foods.
Is the certificate of analysis the same for a flower and a resin?
The format is the same: cannabinoids by HPLC, terpenes by GC-MS, pesticides by LC-MS/MS, heavy metals by ICP-MS, in a third-party laboratory accredited to ISO 17025. Only the batch number changes; it appears on the product page and on the label.
Which one costs less?
Per gram of material, flower starts at €1.50/g and resin at €1.19/g at the 100 g tier, according to the category pages. Per gram of CBD, the resin costs less on the batches compared: €14.3 against €21.4 at 100 g. The right calculation depends on the tier and on the measured content of the batch.
Sources
- Phytogrammes, Super Boof product page, batch PG-26-047F (HPLC, growing, price per tier)
- Phytogrammes, Frozen Hash product page, batch PG-26-AA10 (HPLC, process, storage, price)
- Phytogrammes, CBD flowers category (72 references, from €1.50/g, content of Fruit Cake, NYC Diesel, Amnesia Haze)
- Phytogrammes, resins and hash category (15 references, €1.19 to €2.38/g, content of the 120u, Bubble, 3xfff)
- Phytogrammes, glossary "120u" (size of trichome heads)
- Phytogrammes, glossary "Frozen hash" (terpenes and freezing, storage)
- Phytogrammes, "CBD vaporisation temperature" (indicative ranges)
- Gardenz, "Fleur ou résine CBD: guide comparatif" (in French), 10 April 2026 (market ranges)
- Le Green Spot, "Prix fleur de CBD: combien ça coûte au gramme?" (in French, 2026 survey)
- Légifrance, order of 30 December 2021 (article 1, I and III)
- Conseil d'État, decision of 29 December 2022, no. 444887
- MILDECA, "Le CBD" (framework, ban on claims)
- ISO/IEC 17025
Written by the Phytogrammes team
Every article in this journal draws on primary sources (ANSM, EFSA, EUR-Lex, peer-reviewed publications) and on the lab's own practice: batch-by-batch HPLC analyses, measured cannabinoid profiles. Our approach.
Article published on . CBD is not a medicine.