Brunswick
Planting Schedule
Sink your senses into Brunswick’s richly layered heads, where cool, bluish-green leaves fold into a dense, satisfying firmness with a faintly sweet, cabbage-like perfume. The texture is crisp and substantial, holding its structure beautifully from garden to storage, making it a favorite for hearty, slow-simmered favorites and tangy preserves. Grow Brunswick for a dependable, classic cabbage form—built for robust flavor and long-lasting performance at about 95 days.
Crop Dates
| Milestone | Date |
|---|---|
| Start Indoors | Apr 17th |
| Last Frost | May 15th |
| Transplant / Sow Outdoors | May 15th |
| Harvest Begins | Aug 18th |
| Harvest Ends | Sep 24th |
Crop Details
| Trait | Value |
|---|---|
| Days to Maturity | 95 |
| Sun Requirements | Full Sun |
| Growth Habit | Rosette |
| Support Needed | None |
| Planting Depth | Normal |
| Germination Temp (°F) | 45 |
| Min Soil Temp (°F) | 40 |
| Min Night Temp (°F) | 35 |
| Harden Off (days) | 6 |
Today's Conditions
Outdoor planting for Brunswick in Zone 4a typically begins around 2026-05-15. Wait until soil reaches at least 40°F before transplanting Brunswick.
Garden Alerts
In Zone 4a, the average last spring frost is around May 15. Watch soil temperature before transplanting Brunswick.
Frequently Asked Questions
How do I manage powdery mildew on Brunswick (squash) leaves?
How often should I water Brunswick during the main growing phase (after plants establish)?
When is Brunswick ready to harvest, and how can I tell?
Sink your senses into Brunswick’s richly layered heads, where cool, bluish-green leaves fold into a dense, satisfying firmness with a faintly sweet, cabbage-like perfume. The texture is crisp and substantial, holding its structure beautifully from garden to storage, making it a favorite for hearty, slow-simmered favorites and tangy preserves. Grow Brunswick for a dependable, classic cabbage form—built for robust flavor and long-lasting performance at about 95 days.
Today's Conditions
Outdoor planting for Brunswick in Zone 4a typically begins around 2026-05-15. Wait until soil reaches at least 40°F before transplanting Brunswick.
Garden Alerts
In Zone 4a, the average last spring frost is around May 15. Watch soil temperature before transplanting Brunswick.
Sowing Tips
Transplant Conditions
Wait until soil reaches 40°F and nights stay above 35°F before moving outdoors. Harden off for 6 days first.
Expert Note
For Brunswick’s late-fall harvest, transplant once daytime temps cool and nights are consistently above ~28–35°F, then keep seedlings evenly watered to avoid heading problems.