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.

In Corvallis you can estimate when you can plant brachycome by using the USDA zone info.

Planting Calendar for Brachycome

Frost tolerance for brachycome:	Not tolerant of frost.
When to plant:	After the last frost when the weather gets warmer.

Since brachycome are not cold tolerant it's important to wait until after the last frost before you can plant them.

The earliest that you can plant brachycome in Corvallis 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. You probably don't want to wait any later than that or else your brachycome may not have a chance to grow to maturity. You can get started a little bit earlier by starting your brachycome indoors.

Last Frost Date

On average the last frost when the weather gets warmer is on March 15 in Corvallis. You can expect an average low temperature of 15°F in the coldest months of winter.

Just be sure to remember that USDA zone info for Corvallis is just an average and the actual date of last frost will vary from year to year. Half of the time in Corvallis you get a frost after March 15 so make sure that you are prepared to cover your brachycome if you have a surprise late frost.

USDA Zone Info for Corvallis

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 Corvallis

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