Topepo Rosso
Planting Schedule
Sink your senses into Topepo Rosso’s glossy, horn-shaped peppers—crimson as a ripe sunset, with a firm, thick-walled feel that holds its shape beautifully. Expect a bright, peppery heat that builds with confidence, delivering a satisfying bite whether you’re using them for bold sauces or for fresh, fiery flavor. A warm-season favorite at about 75 days, Topepo Rosso is made for gardeners who want striking color and dependable performance in every harvest.
Crop Dates
| Milestone | Date |
|---|---|
| Start Indoors | Mar 27th |
| Last Frost | May 15th |
| Transplant / Sow Outdoors | Jul 10th |
| Harvest Begins | Sep 23rd |
| Harvest Ends | Sep 24th |
Crop Details
| Trait | Value |
|---|---|
| Days to Maturity | 75 |
| Sun Requirements | Full Sun |
| Growth Habit | Upright |
| Support Needed | Stake |
| Planting Depth | Normal |
| Germination Temp (°F) | 80 |
| Min Soil Temp (°F) | 60 |
| Min Night Temp (°F) | 50 |
| Harden Off (days) | 10 |
Today's Conditions
Outdoor planting for Topepo Rosso in Zone 4a typically begins around 2026-07-10. Wait until soil reaches at least 60°F before transplanting Topepo Rosso.
Garden Alerts
In Zone 4a, the average last spring frost is around May 15. Watch soil temperature before transplanting Topepo Rosso.
Frequently Asked Questions
What pest or disease most commonly affects Capsicum annuum (Italian pepperoncini/Topepo Rosso), and how can I manage it?
How often should I water Topepo Rosso (Capsicum annuum) during the main growing phase?
How do I tell when Topepo Rosso (Capsicum annuum) is ready to harvest?
Sink your senses into Topepo Rosso’s glossy, horn-shaped peppers—crimson as a ripe sunset, with a firm, thick-walled feel that holds its shape beautifully. Expect a bright, peppery heat that builds with confidence, delivering a satisfying bite whether you’re using them for bold sauces or for fresh, fiery flavor. A warm-season favorite at about 75 days, Topepo Rosso is made for gardeners who want striking color and dependable performance in every harvest.
Today's Conditions
Outdoor planting for Topepo Rosso in Zone 4a typically begins around 2026-07-10. Wait until soil reaches at least 60°F before transplanting Topepo Rosso.
Garden Alerts
In Zone 4a, the average last spring frost is around May 15. Watch soil temperature before transplanting Topepo Rosso.
Sowing Tips
Transplant Conditions
Wait until soil reaches 60°F and nights stay above 50°F before moving outdoors. Harden off for 10 days first.
Expert Note
For thick-walled stuffing peppers, transplant into soil that’s truly warm (about 60°F+) and keep evenly moist to prevent blossom-end problems.