|
The stages of the
annual cycle of the olive tree
It's
interesting to know the stage or state of growth in which you find an
olive tree, this way we can tell the period in which the olive grove is,
which is very important in order to provide appropriate treatment for
potential diseases, and thus obtain the most effectiveness from them.
But keep in mind that all the olive trees do not go through exactly the
same phases at exactly the same time, they can vary slightly.
Before the ripening of the fruit, the olive
tree goes through 10 phases:
- PHASE 1:Winter bud. At this stage the buds of olive trees have short
stems, are acute and fully closed.
We can see that the bud is
completely closed.
- PHASE 2: Sprouting. During this period
the buds fatten, the stalk begins to elongate and the formation of the
flower cluster begins.
In this case we can see
how the buds get fatter.
- PHASE 3: Flower cluster is created. At this stage the flower or burdock
cluster is fully formed, the bracts come out and the calyx disappears
from view.

The stage
where we can see the calyx.
- PHASE 4: The corolla. This is divided
into two sub-phases:
a) Formation and
prevalence of the corolla. You begin to see the corolla, the calyx is
opens out and the flower bud inflates.
b) Changing the
color of the corolla. The flower bud continues to increase in size and
the corolla color changes from green to light yellow (almost white).
In this
stage we can see the corolla.
- PHASE 5: Stamens come out. The flower
bud continues to grow and the corolla begins to open, so we can see the
stamens.

As the corolla opens we
can see the stamens. - PHASE
6: Flowering. This is divided into two sub-phases:
a)
Beginning of flowering. The first flowers begin to open, until they are
completely open.
b)
The full bloom. All or almost all the flowers are open, so you can see the
pollen.

In this stage all the
flowers are open. - PHASE 7:
Blossom. The ovary is fertilized, it grows. You can see the olive. All
the petals begin to wilt and eventually fall.

In this stage the
olive starts to jell. - PHASE 8:
Pit hardening. The fruit grows, to approximately half its size. The pit
begins to take woody aspect, providing resistance to being cut.

The fruit grows up to
half its size. - PHASE 9:
Veraison. The fruit reaches full size and some strips start to change to
a different color which then spread until the whole fruit changes
colour. -
PHASE 10: Fruit ripening. The olive reaches full maturity, so it can come
loose from the stalk. Once the fruit ripens it begins its winter rest.

In this stage the olives drops off the stalk.
|