When to Plant Lovage in Osceola, IA

One of the first steps you take when you are making a decision about your gardening schedule is find your USDA Zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

By reviewing the USDA zone info for Osceola it's possible to figure out when it's the best time to plant lovage.


Planting Calendar for Lovage

Frost tolerance for lovage: Tolerant of a very small amount of frost.
When to plant: Up to 3 weeks before last frost.

Since lovage do ok in moderate cold you can plant them slightly earlier in the year than more sensitive plants.

JanFebMarAprMayJunJulAugSepOctNovDec
Legend 
A good time to plant lovage
Possibly ok, but a risky time to plant lovage
Probably not a good time to plant lovage

The earliest that you can plant lovage in Osceola 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 lovage and expect a good harvest is probably August. If you wait any later than that and your lovage may not have a chance to fully mature. If you are starting your lovage indoors then you might be able to get away with starting them a few weeks earlier.

Last Frost Date

The average date of last frost is April 15 in Osceola. You can expect an average low temperature of -15°F in the coldest months of winter.

Since the USDA zone info for Osceola may not be accurate from year to year the actual date of last frost changes from year to year. Half of the time in Osceola you get a frost after April 15 so always be ready to protect your lovage in the event of a late frost.

USDA Zone Info for Osceola

Here is the info for USDA Zone 5b.

Average Date of Last Frost (spring)April 15
Average Date of First Frost (fall)October 15
Lowest Expected Low-15°F
Highest Expected Low-10°F

This means that on a really cold year, the coldest it will get is -15°F. On most years you should be prepared to experience lows near -10°F.

Plants to Grow in Osceola

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