Boro
Planting Schedule
Sweet, earthy-sweet beets with a velvety, deep-red interior—Boro delivers a rich, uniform color that feels almost jewel-like in the garden. Expect tender, fine-grained roots with a smooth, crisp bite, ideal for roasting to intensify their natural sweetness or for fresh use where their color and flavor shine. A dependable 60-day performer, Boro is a standout choice for gardeners who want consistently beautiful red beets from sowing to harvest.
Crop Dates
| Milestone | Date |
|---|---|
| Start Indoors | Direct Sow |
| Last Frost | May 15th |
| Transplant / Sow Outdoors | May 15th |
| Harvest Begins | Jul 14th |
| Harvest Ends | Sep 24th |
Crop Details
| Trait | Value |
|---|---|
| Days to Maturity | 60 |
| Sun Requirements | Full Sun |
| Growth Habit | Taproot |
| Support Needed | None |
| Planting Depth | Normal |
| Germination Temp (°F) | 50 |
| Min Soil Temp (°F) | 40 |
| Min Night Temp (°F) | 28 |
| Harden Off (days) | Not Required |
Today's Conditions
Outdoor planting for Boro in Zone 4a typically begins around 2026-05-15. Wait until soil reaches at least 40°F before transplanting Boro.
Garden Alerts
In Zone 4a, the average last spring frost is around May 15. Watch soil temperature before transplanting Boro.
Frequently Asked Questions
How do I prevent and treat downy mildew on Boro (spinach-like greens) in humid weather?
How often should I water Boro during the main growing phase to keep it sweet and non-bitter?
When is Boro ready to harvest—what size and signs should I look for?
Sweet, earthy-sweet beets with a velvety, deep-red interior—Boro delivers a rich, uniform color that feels almost jewel-like in the garden. Expect tender, fine-grained roots with a smooth, crisp bite, ideal for roasting to intensify their natural sweetness or for fresh use where their color and flavor shine. A dependable 60-day performer, Boro is a standout choice for gardeners who want consistently beautiful red beets from sowing to harvest.
Today's Conditions
Outdoor planting for Boro in Zone 4a typically begins around 2026-05-15. Wait until soil reaches at least 40°F before transplanting Boro.
Garden Alerts
In Zone 4a, the average last spring frost is around May 15. Watch soil temperature before transplanting Boro.
Sowing Tips
Transplant Conditions
Wait until soil reaches 40°F and nights stay above 28°F before moving outdoors.
Expert Note
For early, deep-red rounds, sow in cool soil as soon as it’s workable and keep beds evenly moist until seedlings emerge.