Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-insect-study-f964a52dddd9
About how long does milkweed take to grow mature enough to host monarchs from seed?
About six weeks.
- About six days
- About six years
- About six weeks ✔
Why: Milkweed grown from seed takes about six weeks to be mature enough to host monarchs.
Huh, didn't know that: Milkweed grown from seed takes about six weeks to be mature enough to host monarchs.
Six weeks to grow, then the monarch show begins.
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References
Answer: About six weeks. Milkweed grown from seed takes about six weeks to be mature enough to host monarchs.
- Scouting America: Insect Study www.scouting.org/merit-badges/insect-study
If you choose to go with seeds, it will take about six weeks for the plants to grow mature enough to host monarchs.
Checked 2026-11-07.
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