The earliest that you can plant borage in Zone 8a is February . However, you really should wait until March if you don’t want to take any chances. The last month that you can plant borage and expect a good harvest is probably September. You probably don’t want to wait any later than that or else your borage may not have a chance to really do well.
What is the best time to plant borage?
The ideal soil p. H is 6.5, but borage will grow in soil with a p. H from 4.5-8.5 . Plant in early spring after the last frost. In cold climates, plant in a greenhouse or indoors four weeks before the last frost and transplant when temps increase.
Will borage grow in zone 9?
Since borage do well in moderate cold you can plant them just a bit earlier in the year than more sensitive plants. The earliest that you can plant borage in Zone 9a is January . However, you really should wait until February if you don’t want to take any chances.
What zone does creeping borage grow in?
Creeping borage grows in zone 5 and above. Plant borage in full sun with partial shade. To get the most blooms and sturdy stalks, provide more sun than shade. The ideal soil p. H is 6.5, but borage will grow in soil with a p. H from 4.5-8.5. Plant in early spring after the last frost.
How do you plant borage in Arizona?
Plant in early spring after the last frost. In cold climates, plant in a greenhouse or indoors four weeks before the last frost and transplant when temps increase. Borage is reasonably cold tolerant , preferring soil temperatures of at least 50°F. Any cooler and you may want to provide a cloche or similar protection.
Plant seeds 1/4 inch into the ground and keep moist. By around ten days you’ll see the plants pushing through. Thin out to one plant every 15 inches once they are 2 inches tall . Individual plants and rows should be 15 inches apart. Borage can suffer from mildew if too close. Plant borage in soil that has plenty of well-rotted organic matter.
Is borage an annual or perennial?
Type of plant: Borage is a warm-season annual herb ; however, sometimes flowers do not appear until the second year—making borage a sometimes biennial. Growing zones: Grow borage in zones 3 to 10. Hardiness: Borage tolerates heat and cool weather but will not survive a hard frost.
This of course begs the query “Does borage come back every year?”
Borage is not a finicky herb; it will grow in most gardens as long as the soil is well drained. Type of plant: Borage is a warm-season annual herb ; however, sometimes flowers do not appear until the second year—making borage a sometimes biennial. Growing zones: Grow borage in zones 3 to 10.