Big Rainbow
Planting Schedule
Sink your senses into Big Rainbow’s richly layered, sun-warmed beauty—its flesh tastes like a bright, juicy tapestry with sweet, tangy depth and a distinctly beefsteak, meaty bite. Expect a substantial, irregularly lobed fruit with a tender, succulent texture that shines in bold slices and hearty centerpiece salads, and holds its own for vibrant sauces and slow-simmered preserves. For home gardeners, Big Rainbow delivers show-stopping color and a satisfying, garden-to-plate presence from the first blush of ripening through the final harvest.
Crop Dates
| Milestone | Date |
|---|---|
| Last Frost | Jun 15th |
| Growing Approach | Protected Environment Only |
Crop Details
| Trait | Value |
|---|---|
| Days to Maturity | 90 |
| Sun Requirements | Full Sun |
| Growth Habit | Determinate |
| Support Needed | Cage |
| Planting Depth | Deep |
| Germination Temp (°F) | 80 |
| Min Soil Temp (°F) | 60 |
| Min Night Temp (°F) | 50 |
| Harden Off (days) | 10 |
Today's Conditions
Wait until soil reaches at least 60°F before transplanting Big Rainbow.
Garden Alerts
Zone 1a has only 30 frost-free days — shorter than this crop's 90-day maturity. Outdoor planting is not viable; use protected cultivation.
Frequently Asked Questions
How do I manage aphids and leaf curling on Big Rainbow during warm weather?
How often should I water Big Rainbow during peak growth to keep the right soil moisture?
When is Big Rainbow ready to harvest, and how can I tell?
Sink your senses into Big Rainbow’s richly layered, sun-warmed beauty—its flesh tastes like a bright, juicy tapestry with sweet, tangy depth and a distinctly beefsteak, meaty bite. Expect a substantial, irregularly lobed fruit with a tender, succulent texture that shines in bold slices and hearty centerpiece salads, and holds its own for vibrant sauces and slow-simmered preserves. For home gardeners, Big Rainbow delivers show-stopping color and a satisfying, garden-to-plate presence from the first blush of ripening through the final harvest.
Today's Conditions
Wait until soil reaches at least 60°F before transplanting Big Rainbow.
Garden Alerts
Zone 1a has only 30 frost-free days — shorter than this crop's 90-day maturity. Outdoor planting is not viable; use protected cultivation.
Sowing Tips
Soil Temperature
Direct sow or transplant when soil at planting depth holds 60°F for reliable germination and early growth.
Expert Note
Transplant only when night temps are reliably warm (50°F+), and bury the stem to the lower leaves for a sturdier root system.