Bloomtober 2026 Prompts & Dates
A botanical alternative to Inktober focused on poisonous plants and flowers. In 2026 each plant spans 2–3 days (castor bean, deadly nightshade, wolfsbane...).
| When | October 1–31 |
|---|---|
| Recurrence | Annual |
| Mediums | drawing, painting, botanical, ink |
| Hashtag | Not confirmed yet |
| Organizer | Not confirmed yet |
| Official page | https://www.sketchycraft.com/challenges/bloomtober |
| Prompt list | https://www.sketchycraft.com/challenges/bloomtober |
Find it in: October 2026
How to join
Check the official page and prompt list above, make your piece, and share it. Most challenges are relaxed: skip days, catch up, or go at your own pace.
Sources & last check
Verified 2026-10-19 via web research; empty fields = not verified.
Spotted something out of date? Tell us.
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No challenges match that medium this month.