Things never cease changing. I hope I didn't lose followers with my month hiatus.
March was very warm and several plant species started blossoming early. The result is most likely many frozen flowers meaning much fruit will be lost. I had early blossoms forming on apple and pear trees and starting to open late March to early April. Some are still opening. My honey crisp apple still has some blossoms and has had for a month. The University of Minnesota has been highly successful finding apple varieties that have fruit even in the cold harsh Northern Great Plains environment. The first blossoms were a month ago. Some froze but the later ones will probably bear fruit. We had 23 degrees when the pear tree bloomed. The tender flower parts, the stigma, style, ovary, pistals and stamens just can't tolerate much frost.
A tree which doesn't know whether to leaf out or flower. |
Two methods may be bred into apples to help insure survival of apple fruit. One is to spread the opening of blossoms over a longer time or find varieties that have the blooms open later in the year when chance of frost is low. During April while the early blossoms were forming and opening we had three periods of time with temperatures into the mid to low twenties. Hopefully there will be some apples and pears. Our usual bloom time is about the second or third week of May.
Lilacs usually bloom in late May for Memorial day. This year many froze and a few odd survivibg lilac flowers are opening now. One of the odd items are my raspberries. One cane leafed out early and has flowers ready to open. Others of the same variety have just beginning green buds to start leaves. Why does nature have such a diversity within species? I guess survival of the fittest and this is how evolution truly works.
A lavendar plant loved by bees |
Why I keep bees - I love the sweetnes of honey |
One last note for pie cherry lovers. Michigan estimates that the pie cherry growing area has 80% loss of blossoms due to frost. Somehow, the canners will find some cherries for cherry pie filling. This occurred about 20 years ago and they started using black sweet cherries for pies.
The Garden Doc