One of the best tools that you have as gardeners to help us estimate your gardening schedule is the USDA zone info. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The best time to plant lupine in Brainerd can be determined by checking out the USDA zone info.

Planting Calendar for Lupine

Frost tolerance for lupine:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

Lupine do ok in some cold which means that you can plant them a little bit earlier in the year than more sensitive plants.

The earliest that you can plant lupine in Brainerd is March. However, you really should wait until April if you don't want to take any chances.

The last month that you can plant lupine and expect a good harvest is probably August. If you wait any later than that and your lupine may not have a chance to really do well. You can get started a little bit earlier by starting your lupine indoors.

Last Frost Date

On average the last frost has passed is on May 15 in Brainerd. It might get as low as -35°F during the coldest months of winter.

Always keep in mind that USDA zone info for Brainerd is an average and the actual date of last frost changes from year to year. Half of the time in Brainerd there is a last frost after May 15 so be sure to be ready to cover your lupine in the event of a surprise late frost.

USDA Zone Info for Brainerd

Here is the info for USDA Zone 3b.

Average Date of Last Frost (spring)	May 15
Average Date of First Frost (fall)	September 15
Lowest Expected Low	-35°F
Highest Expected Low	-30°F

This means that on a really cold year, the coldest it will get is -35°F. On most years you should be prepared to experience lows near -30°F.

Plants to Grow in Brainerd

You may be interested in your other planting guides for Brainerd.