3 Methods for Propagating Phalaenopsis Seedlings: Flower Spike, Crown Notching, and Stem Cutting

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Phalaenopsis is an epiphytic monopodial orchid. Wild Phalaenopsis uses aerial roots to cling to rocks and tree trunks as it grows, making it a very tenacious plant. In Phalaenopsis seedling propagation, the flower spike bud-forcing propagation method is often used, so how does Phalaenopsis propagate seedlings? In fact, you can directly use the flower spike bud-forcing method, the stem cutting propagation method, and even the crown notching bud-forcing method. Let's take a look!

I. Propagating Phalaenopsis Seedlings by Forcing Buds on the Flower Spike

1. Cut off the flower spike

The flower spike bud-forcing propagation method for Phalaenopsis is very simple, and the survival rate of this propagation method is also very high. When operating, first use sterilized scissors to cut off the flowers, then cut off the bracts between nodes 1 and 3 at the end of the flower spike. Note that when cutting, you must be sure to expose the bud points inside the internodes of the Phalaenopsis.

2. Apply auxin

If you want Phalaenopsis to propagate seedlings as quickly as possible, you must work on the exposed bud points. It is best to apply a little auxin to help them grow seedlings as quickly as possible. For the auxin, it is best to use hormones such as bud-forcing agents or indolebutyric acid. Dip a cotton swab lightly and apply it evenly to the bud points.

3. Care environment

If you want to know how Phalaenopsis propagates seedlings, the most important thing is the care environment. Place the Phalaenopsis that has already been coated with auxin in a cool environment, keep the plant in semi-shade, and control the temperature between 25-28°C. Then water and care for it normally. After waiting 15-20 days, seedling leaves will grow from the bud points. After 3 months, they will grow into small plantlets, and after that the seedlings can be planted in new pots.

II. Phalaenopsis Stem Cutting Propagation Method

1. Cut out the stem

If you want to know which method makes Phalaenopsis propagate seedlings most easily, it must be this Phalaenopsis stem cutting propagation method. It is very simple to operate. Just choose a stem from a Phalaenopsis plant, and try to choose a healthy and thicker shoot. Then use sterilized scissors to directly cut off the upper part of the plant. It is just like the step of pinching.

2. Stem cutting and sprouting

Generally speaking, the cut-off upper shoot is no longer useful. The remaining stem part with the cut is the key to making Phalaenopsis sprout. Carefully care for the remaining lower stem part, water it sufficiently, but be careful never to fertilize. With careful care, after waiting 1-2 weeks, 1-3 young shoots will quickly emerge. When the young shoots grow into small plantlets, they can be cut off and planted in new pots.

III. Phalaenopsis Crown Notching Bud-Forcing Propagation Method

1. Pruning and pinching

The Phalaenopsis crown notching bud-forcing propagation method is also a very simple way to propagate seedlings. You only need to find the highest flower branch on the Phalaenopsis plant and use sterilized scissors to cut off the highest crown leaf on the stem. This is actually the same as pinching, in order to stop the branches and leaves from continuing to grow upward. Only by destroying the growth point at the stem tip can tender buds grow.

2. Treat the cut

The stems and branches of Phalaenopsis contain a lot of sap, so we should try to place the potted plant in a cool environment and let the cut dry in the shade. Then apply a suitable disinfectant to the cut on the shoot, either carbendazim or potassium permanganate solution will do. Lightly dip a cotton swab on the cut area. Finally, care for it carefully with the usual amount of watering. After waiting 2-3 weeks, new buds will slowly grow out. When they grow into seedlings, they can be cut off and replanted.

IV. Precautions for Propagating Phalaenopsis Seedlings

1. Propagation time

The time for propagating Phalaenopsis seedlings is generally during its growing season, which is in April-May in spring. At this time the climate is warm, which is beneficial to the growth of Phalaenopsis, and the bud points will grow faster after cutting. Also note that you must choose a sunny and clear day, and never choose the rainy season.

2. Do not fertilize

Because Phalaenopsis needs fertilization during its growing season, many people also fertilize when propagating seedlings, but in fact this is wrong, and it will harm the plant. Just water and care for it appropriately. Fertilization must wait until the plant has already grown leaves. Never fertilize while the cut has not yet healed.

Conclusion: Through the introduction above, I believe everyone now understands how Phalaenopsis propagates seedlings. In fact, the flower spike bud-forcing method, the stem cutting propagation method, and the crown notching bud-forcing method are all very simple. Flower lovers who like it can try it themselves.

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