As for essential oils that have long shelf lives usually, they are the thicker ones, such as Cedarwood, Sandalwood, Patchouli, Vetiver and a few others. Exception to this thick oil quality will be the essential oil of Rose Otto.
The season for them is generally a short one. Begins in early July and last for 2 to 3 weeks. Black raspberries tend to ripen before most red raspberries varieties expect for the early ripening summer ones.
Raspberries need some afternoon shade if grown in hot climates, but in most regions, full sun is key to growing raspberries with rich, sweet flavor. Raspberries can produce for many years if grown in fertile, weed-free soil that drains well and has a pH of about 6.0.he most cold-tolerant varieties can survive Zone 3 winters, and fall-bearing raspberries can be grown in warm climates that have limited winter chilling. All types of raspberries â including summer reds, golden raspberries and super-nutritious black raspberries â make excellent boundary plantings in Zones 4 to 7.