Grandaddy Black Seeds
Grandaddy Black Seeds include documented Feminized seed options, with a hybrid profile and a 8-10 Weeks flowering window. Compare the available breeder details and format-specific data below.
created through crossing the potent Grandaddy Purple X Black Domina strains
Flowering
8-10 Weeks
Height
Medium
Yield
Heavy
Choose a seed type
About Grandaddy Black Seeds
Seedsupreme’s public catalog includes Grandaddy Black in the documented feminized format context. Check the current breeder record for technical specifications and current retailer details.
Grandaddy Black formats at a glance
Grandaddy Black Seeds is reported as a hybrid created by crossing Grandaddy Purple and Black Domina. The profile identifies the available seed format as Feminized, which describes an intended female-plant outcome for those seeds.
Only the Feminized format is listed for this grouped profile.
Understanding Grandaddy Black Feminized seeds
Use seed counts, grower reports, and your own trial runs to confirm performance under your conditions.
Compare the Feminized Grandaddy Black Seeds to other photoperiod feminized seeds by matching flowering windows, targeted yields, and cannabinoid ranges. Keep format-specific differences confined to what feminized seeds generally imply — fewer or no intentional male plants — without transferring any absent measurements to other formats.
How Grandaddy Black's hybrid profile shapes comparison
The profile lists this cultivar’s overall profile as Hybrid and classifies its mature height as Medium. Use those descriptors as broad grouping tags rather than prescriptive instructions about spacing or training.
Photoperiod flowering type is specified; that means plants will respond to light-cycle changes. The profile does not provide additional cultivation details such as feeding schedules, pruning, or light intensity recommendations, so base fine-grained horticultural choices on your standard practices and trials.
Reading Grandaddy Black flowering and cannabinoid details
Flowering is reported at 8–10 weeks for this photoperiod hybrid.
Yield is described as Heavy, and the THC range is Very High (20–30%) with CBD Low (0–1%). Use these categorical values to position Grandaddy Black Seeds among high-THC, high-yielding options during selection, but avoid assuming exact gram-per-plant numbers or precise cannabinoid percentages will match every grow.
Reading Grandaddy Black's Berry aromatic profile
Reported flavor descriptors include Berry, Citrus, Earthy, and Sweet; these sensory notes can help you decide if the cultivar’s aromatic profile fits your preferences or breeding goals.
The terpene list names Myrcene. Consider Myrcene alongside the documented flavor descriptors when comparing Grandaddy Black Seeds to other entries, but do not infer additional terpene concentrations or aromas beyond the listed terms.
Compare Grandaddy Black seed types
The reviewed source currently documents Feminized seeds for Grandaddy Black. The technical values in the data sheet below come from that breeder record; this seed-type card is a general planning reference.
Feminized seed type
Grandaddy Black Feminized Seeds
Review the documented feminized record for Grandaddy Black.- Profile
- Hybrid
- Flowering type
- Photoperiod
- Flowering window
- 8-10 Weeks
- Yield
- Heavy
- Height
- Medium
Grandaddy Black Seeds data sheet
Technical details explicitly published by the reviewed breeder record. Values not stated by the source are omitted rather than estimated.
Grandaddy Black Seeds growing FAQs
How long does Grandaddy Black take to flower?
The current record lists 8-10 Weeks. Use that timing as a planning range, not a fixed harvest promise, because phenotype, climate, and the breeder’s current version can affect the result.
How tall can Grandaddy Black grow?
The reviewed record lists Medium. Confirm the live breeder page before using plant height as a final space calculation, especially when comparing different documented formats.
What environment should I consider for Grandaddy Black?
The current source lists not published consistently by the reviewed breeder. Match that context to your local conditions, indoor controls, and growing method rather than assuming one cultivar listing fits every setup.
What yield information is available for Grandaddy Black?
The documented yield context is Heavy. Yield language is comparative and breeder-specific, so use it alongside flowering, height, and environment instead of treating it as a guaranteed output.
How should I choose a seed type for Grandaddy Black?
Compare the currently documented seed type with your available space, timing, and experience. Then review the live breeder information before selecting a retailer destination, because catalog lineups can change.
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