When to Plant Lotus Vine in Mercer Island, WA

Before planting it is a good idea to find your USDA Zone info to determine your garden schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

In Mercer Island you can estimate when you can plant lotus vine by looking at the USDA zone info.


Planting Calendar for Lotus Vine

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

Since lotus vine are one of those plants that can tolerate a tiny bit of cold weather you can plant them just a tiny bit earlier in the year than plants that are more sensitive to the cold.

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

The earliest that you can plant lotus vine in Mercer Island 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 lotus vine and expect a good harvest is probably August. You probably don't want to wait any later than that or else your lotus vine may not have a chance to really do well. Starting your lotus vine indoors is a great way to get them started a couple of weeks earlier.

Last Frost Date

The average date of last frost is March 15 in Mercer Island. It might get as low as 15°F during the coldest months of winter.

Since the USDA zone info for Mercer Island is just an average the actual date of last frost is different every year. Half of the time in Mercer Island you get a frost after March 15 so be sure to be ready to cover your lotus vine if you have one of those late frosts.

USDA Zone Info for Mercer Island

Here is the info for USDA Zone 8b.

Average Date of Last Frost (spring)March 15
Average Date of First Frost (fall)November 15
Lowest Expected Low15°F
Highest Expected Low20°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 20°F.

Plants to Grow in Mercer Island

You may be interested in your other planting guides for Mercer Island.