Phytogrammes.
The journal.
French regulation, recent science, agronomy in the field and a few well-being trials. No promises, sources instead.
16 September 2026·10 min
Expired CBD? Reading the best-before date on flower, hash and oil
A best-before date is not a use-by date: it announces a drop in quality, never a risk. What it commits to on a hemp flower, a resin and an oil.
16 September 2026·9 min
Hemp in Europe: area and output, country by country
How many hectares of hemp does Europe grow, and in which countries? The Eurostat series for 2015-2025, the Commission's figures and those of the French sector.
16 September 2026·10 min
CBD concentrates: what their certificates really show
Comparing CBD concentrates means comparing certificates. Rosin, wax, crumble, live resin: what each family must prove, and the residual-solvent line.
16 September 2026·10 min
Storing rosin, wax and crumble: cold, silicone, three mistakes
Light, air, heat, moisture: what degrades a hemp concentrate, the container that suits, the real role of cold and three very common mistakes.
CBD cosmetics: six criteria for a permitted claim
Regulation (EU) 655/2013: the six common criteria a cosmetic claim has to meet, applied to a hemp oil intended for external application.
16 September 2026
16 September 2026·10 min
CBD resin colour: white, blond, pink, what the shade says
The shade of a CBD resin comes from the cultivar, the fineness of the fraction, oxidation or an addition. Four causes, and what only analysis separates.
16 September 2026·12 min
CBD crumble: texture, purge and 4 certificate checks
Crumble is a dry, friable concentrate born of a long, low-temperature purge. Definition, how it differs from wax, and the 4 certificate lines to read.
16 September 2026·10 min
CBD dabbing: kit, temperatures and the legal framework
Dabbing volatilises a hemp concentrate on a preheated surface. Definition, kit, published temperatures and the French framework, with no how-to.
16 September 2026·9 min
CBD flower or resin: 4 differences measured on the batch
Dried flower or concentrated trichomes: what really changes between a CBD flower and a resin, batch figures included, from measured content to cost per gram.
16 September 2026·9 min
CBD flowers at 100 g: the lowest prices per gram
Thirty-four catalogue flowers have a 100 g tier, from €0.99 to €5.47/g. The ranking by price and the one by gram of cannabidiol do not overlap.
16 September 2026·10 min
Hydro CBD flowers: three references compared, figure by figure
Of fourteen flowers whose address carries \"hydro\", one page writes the word hydroponics. What the others say, and three batches compared figure by figure.