The USDA Zone info is a great tool for gardeners to help us determine your gardening schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The first opportunity to plant bleeding hearts in Collingswood should be estimated by looking at the USDA zone info.

Planting Calendar for Bleeding Hearts

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

Bleeding Hearts do ok in moderate cold which means that you can plant them slightly earlier than other frost tender plants.

The earliest that you can plant bleeding hearts in Collingswood 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 bleeding hearts and expect a good harvest is probably August. Any later than that and your bleeding hearts may not have a chance to really do well. You can get started a few weeks earlier by starting your bleeding hearts indoors.

Last Frost Date

On average the last frost when the weather gets warmer is on April 15 in Collingswood. It might get as low as 0°F during the coldest months of winter.

Since the USDA zone info for Collingswood is not always accurate the actual date of last frost will vary from year to year. Since half of the time in Collingswood last frost occurs after April 15 be ready to cover your bleeding hearts in the event of a late frost.

USDA Zone Info for Collingswood

Here is the info for USDA Zone 7a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	0°F
Highest Expected Low	5°F

This means that on a really cold year, the coldest it will get is 0°F. On most years you should be prepared to experience lows near 5°F.

Plants to Grow in Collingswood

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