Before planting it is a good idea to find your USDA Zone info to figure out your garden schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

It's a good idea to determine when to plant brachycome by referring to the USDA zone info for Woodinville.

Planting Calendar for Brachycome

Frost tolerance for brachycome:	Not tolerant of frost.
When to plant:	After the last frost has passed.

It's not a good idea to plant brachycome until after the last frost because they are not cold tolerant.

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

The last month that you can plant brachycome and expect a good harvest is probably August. Any later than that and your brachycome may not have a chance to grow to maturity. You can get started a couple of weeks earlier by starting your brachycome indoors.

Last Frost Date

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

Since the USDA zone info for Woodinville may not be accurate from year to year the actual date of last frost changes from year to year. Half of the time in Woodinville you get surprised by a frost after March 15 so be sure to be ready to cover your brachycome if you have one of those late frosts.

USDA Zone Info for Woodinville

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 Low	15°F
Highest Expected Low	20°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 Woodinville

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