Rooting Hormone For Propagation, Does It Work?

Techplant
8 Dec 202006:25

Summary

TLDRThis video script details a 50-day experiment comparing the effects of rooting hormone and plain water on pothos vine cuttings. The experiment starts with healthy cuttings, half dipped in rooting hormone and half in water. Over time, the hormone group develops thicker, shorter roots, while the water group shows longer roots with new vine growth. By day 50, the hormone group has extensive root systems but little vine growth, whereas the water group has balanced root and vine growth. The experiment concludes with the cuttings being potted for further observation.

Takeaways

  • 🌿 The video is an experiment comparing the effects of rooting hormone and plain water on pothos vine cuttings.
  • 📏 It's important to identify the node on the vine, which is where future growth will occur, before taking cuttings.
  • ✂ Cuttings should be made about an inch and a half on either side of the node for optimal growth.
  • đŸŒ± Multiple cuttings are recommended to increase the chances of successful vine propagation.
  • đŸ§Ș The experiment involves two groups: one with cuttings dipped in rooting hormone and the other with plain water.
  • 🚿 Using rooting hormone is believed to promote faster and stronger root growth in the cuttings.
  • đŸŒ± After 10 days, cuttings with rooting hormone showed thicker roots, while those in water had longer roots.
  • 📈 Over 20 days, the rooting hormone group exhibited significant root growth, but no new vine growth, whereas the water group showed new vine growth.
  • 🕒 By 50 days, the rooting hormone group had extensive root systems, while the water group had longer roots but less overall root mass.
  • đŸȘŽ The experiment concludes with the cuttings being potted to observe future growth and determine the long-term benefits of using rooting hormone versus water.

Q & A

  • What is the main purpose of the experiment described in the script?

    -The main purpose of the experiment is to compare the effectiveness of rooting hormone versus plain water in promoting root growth in pothos vine cuttings.

  • How does one identify the node on a pothos vine?

    -The node on a pothos vine is identified as the base where the leaf sprouts from the vine, which is where future growth will originate.

  • What is the recommended cutting length around the node for a pothos vine cutting?

    -It is recommended to cut about an inch and a half on either side of the node for a pothos vine cutting.

  • Why does the script recommend making multiple cuttings?

    -Multiple cuttings are recommended to have multiple vines coming from the potted rooted cuttings in the future, which not only increases the chances of success but also results in a more aesthetically pleasing plant arrangement.

  • What is the significance of dipping the cuttings in rooting hormone?

    -Dipping the cuttings in rooting hormone is significant because it promotes faster and denser root growth, which can lead to a more stable plant once potted.

  • What was the initial observation after 10 days of the experiment?

    -After 10 days, the cuttings in rooting hormone showed significant root growth, with thicker roots, while the plain water cuttings had longer but fewer roots.

  • What was the difference in vine growth between the cuttings in rooting hormone and plain water after 20 days?

    -After 20 days, the cuttings in rooting hormone had no new vine growth, focusing solely on root development, whereas the plain water cuttings showed new vine growth of almost half an inch.

  • How did the root growth differ between the two groups after 50 days?

    -After 50 days, the rooting hormone group had an extensive root system with many auxiliary roots, while the plain water group had longer roots but fewer in number and less auxiliary root development.

  • What was the final outcome of the experiment in terms of vine growth and stability?

    -The experiment concluded that the rooting hormone promoted a more extensive and stable root system, while the plain water provided a more balanced growth with both roots and new vines, although it might have been overextended in the jars.

  • What does the script suggest for future observations after potting the cuttings?

    -The script suggests observing which group of cuttings, rooting hormone or plain water, will show better post potting growth and stability once they are planted in soil and receive regular fertilization.

Outlines

00:00

đŸŒ± Rooting Hormone Experiment on Pothos Vine

This paragraph details a step-by-step guide on conducting a rooting hormone experiment with a healthy pothos vine. The process starts with selecting a vine and identifying nodes, which are the points where leaves sprout from the vine. Cuttings are made about an inch and a half on either side of the node. The experiment involves two groups of cuttings: one dipped in rooting hormone and the other in plain water. The purpose is to compare the root development between the two groups. After 10 days, the cuttings in the rooting hormone show more but thicker roots, while those in water have longer roots. At 20 days, the hormone group exhibits significant root growth, but no vine growth, whereas the water group shows new vine growth. At 50 days, the hormone group has an extensive root system, but still no vine growth, while the water group's roots are long but with less overall growth and vine growth has slowed down.

05:02

📈 Comparing Root Growth and Vine Development

The second paragraph compares the outcomes of the rooting hormone and plain water treatments on pothos vine cuttings after 50 days. The rooting hormone group shows a substantial amount of root growth with many auxiliary roots, providing stability for the plant when potted. However, there's no significant vine growth. In contrast, the water group has longer roots but fewer in number, and the new vine growth has tapered off, suggesting that 50 days in water might be too long as nutrients are depleted. The narrator plans to pot the cuttings and monitor their growth to see if there's any post-potting advantage between the two groups. The paragraph concludes with a call for more experiment ideas from the audience and a wish for strong and healthy plants.

Mindmap

Keywords

💡Rooting hormone

Rooting hormone is a plant growth substance used to stimulate root development in cuttings. In the video, the experiment compares the effectiveness of using a rooting hormone to plain water for propagating pothos vines. The script mentions dipping the cuttings into the rooting hormone to enhance root growth, which is a key step in the experiment to test its efficacy.

💡Apothecary vine

Apothecary vine, also known as Pothos, is a species of vine used in the experiment. The script specifies that a healthy Pothos vine is needed to take cuttings from, highlighting the importance of starting with a robust plant for successful propagation.

💡Cutting

A cutting refers to a section of a plant that is removed to encourage it to root and grow into a new plant. The video script describes the process of taking cuttings from a Pothos vine, which is a common method for plant propagation.

💡Node

In the context of the video, a node is the point on a vine where leaves sprout and is identified as the base of the leaf attachment. The script emphasizes cutting about an inch and a half on either side of the node for optimal root growth, indicating its importance in the propagation process.

💡Experiment

The video outlines an experiment to compare the effects of using a rooting hormone versus plain water on the growth of Pothos vine cuttings. The script details the setup of the experiment, including the use of a control group with plain water, to observe and compare root development over time.

💡Root growth

Root growth is a key outcome measured in the experiment. The script describes observing the development of roots on the cuttings, noting that those treated with rooting hormone developed thicker roots compared to those in plain water, which had longer but thinner roots.

💡Vine growth

Vine growth refers to the new growth of the plant's stems or vines. The script contrasts root growth with vine growth, noting that cuttings in plain water showed more vine growth than those treated with rooting hormone, which focused primarily on root development.

💡Control group

A control group is used in experiments to provide a baseline for comparison. In the video, the control group consists of cuttings placed in plain water without the addition of a rooting hormone, allowing the experimenter to compare the effects of the hormone on root development.

💡Propagation

Propagation is the process of creating new plants from existing ones, which is the main theme of the video. The script describes various steps in propagating Pothos vines, including taking cuttings, treating them, and observing their growth over a period of 50 days.

💡Plant growth

Plant growth is a general term encompassing all aspects of a plant's development, including both root and vine growth. The script uses this term in the context of the overall experiment, where the goal is to compare the effects of rooting hormone on different aspects of plant growth.

💡Potting

Potting refers to the act of planting a cutting or plant into soil in a pot. Towards the end of the script, the experimenter discusses potting the cuttings to observe their post-propagation growth and to determine if there are any long-term advantages to using a rooting hormone.

Highlights

Introduction to a pothos vine rooting hormone experiment.

Requirement of a healthy pothos vine for taking cuttings.

Identifying the node on the pothos vine for optimal cutting.

Instructions on how to properly cut the vine for successful rooting.

Advantage of making multiple cuttings for future vine growth.

Setting up an experiment with two groups: one with rooting hormone and one with plain water.

Dipping cuttings in rooting hormone to enhance root development.

Using tap water as a control for the experiment.

Observation of root growth in cuttings after 10 days.

Comparison of root thickness and quantity between hormone and water groups.

Noting the lack of vine growth in the rooting hormone group after 10 days.

Significant root length in the water-only group without rooting hormone.

Further observation after 20 days showing extensive root growth in the hormone group.

Contrasting the water group's root growth with new vine growth after 20 days.

50-day update revealing the rooting hormone's impact on root system development.

Water group showing balanced root and vine growth after 50 days.

Decision to pot the cuttings to observe post-rooting growth and stability.

Conclusion summarizing the significant effect of rooting hormone on root development.

Call to action for viewers to suggest future experiments.

Transcripts

play00:00

what's up guys and welcome back to tech

play00:01

plan today we're going to do a rooting

play00:02

hormone experiment let's check it out

play00:04

like every potholes experiment in the

play00:06

past we do need to start out with a

play00:07

healthy apothosis vine to take some

play00:08

cuttings from

play00:09

once you've kind of procured your vine

play00:11

then we're going to actually take some

play00:12

cuttings from it and you're going to

play00:13

have to identify

play00:14

where the node is on the pothos vine

play00:16

luckily it's pretty easy for this

play00:17

species you're just going to look

play00:18

at like where the leaf is actually

play00:20

sprouting from the vine and at the base

play00:22

where it attaches that is going to be

play00:23

your node where

play00:24

future growth will come from so you're

play00:26

just going to want to cut about an inch

play00:27

and a half on either side of that area

play00:29

and you should be all set i would

play00:30

recommend making multiple cuttings just

play00:32

because you'll have multiple vines that

play00:33

come out of your

play00:34

i guess potted rooted cuttings in the

play00:36

future and it just looks nicer all right

play00:37

at this point i do have a pile of

play00:39

cuttings and i did split them because

play00:40

this is an experiment so we are going to

play00:42

do one that is regular water and another

play00:44

that is using rooting hormone in water

play00:46

and we're gonna see how they perform and

play00:48

how they differ so to kind of kick this

play00:49

off we are gonna dip the cuttings from

play00:51

one side

play00:52

into the rooting hormone now i did

play00:53

forget to film this which is odd because

play00:55

it is the most important footage

play00:57

but i did a reenactment so you just dunk

play00:59

it in the jar shake it around and make

play01:00

sure you get rooting hormone like all

play01:02

over the node

play01:03

and the rest of the stick then i just

play01:05

poured some tap water in the jar

play01:06

i don't know how good your guys tap

play01:08

water is but if you've had problems in

play01:09

the past

play01:09

then maybe try some bottled water then

play01:11

for our control

play01:13

we just kind of put some cuttings in the

play01:14

jar with just plain water and no rooting

play01:16

hormone

play01:16

and then we're just gonna kind of let

play01:17

these sit and see what happens all right

play01:20

10 days has passed since we took our

play01:21

initial cuttings and threw them in the

play01:23

jars

play01:23

let's take a look at the one with the

play01:25

rooting hormone first once i took them

play01:27

out of the water

play01:27

you could still see that there's plenty

play01:28

of rooting hormone on the actual

play01:30

cuttings

play01:30

they do kind of look gross and the water

play01:32

is kind of gross and has a film on it

play01:34

which kind of makes me nervous because

play01:36

usually a film kind of blocks out oxygen

play01:38

transfer and causes problems

play01:40

but so far it seems pretty good you can

play01:42

see a lot of root growth on these

play01:44

in fact it's actually quite like fat if

play01:46

that makes any sense and you'll see what

play01:47

i mean when we compare it to the water

play01:49

ones

play01:49

but there are plenty of roots starting

play01:51

on there and it does seem to be working

play01:53

now let's take a look at the actual just

play01:54

plain water cuttings and kind of see if

play01:56

we can start to see a difference

play01:57

looking a little closer you can

play01:59

definitely see that these are a lot

play02:00

cleaner they don't have a bunch of crud

play02:01

on them and that's because it's just

play02:02

plain water

play02:03

however i can see a major difference

play02:05

already between the roots on these and

play02:07

the ones i showed you before which were

play02:08

using the rooting hormone

play02:10

the roots on these ones that are just in

play02:11

water are much longer almost

play02:13

twice as much longer and in some cases

play02:15

three times longer

play02:16

however the ones with the rooting

play02:17

hormones were much thicker and just

play02:19

there were a lot more

play02:20

shorter routes everywhere on the

play02:22

cuttings so we're already seeing a

play02:23

difference which is really exciting so

play02:25

let's wait some more time and see what

play02:26

happens next

play02:27

alright another 10 days has passed

play02:29

bringing us to a 20 total days

play02:31

since cutting let's take a look at the

play02:32

ones with rooting hormone first and see

play02:34

how they're doing

play02:35

looking closer they are looking pretty

play02:37

clean now i think most of the rooting

play02:38

hormone is starting to fall off and kind

play02:40

of settle on the bottom

play02:41

or dissolve or just do whatever it does

play02:43

over time so they are looking a little

play02:44

cleaner and a little less cruddier

play02:46

so that's good i can see that the root

play02:48

growth has really taken off it is almost

play02:50

10 times longer than we saw 10 days ago

play02:52

so it really did grow quite a bit and

play02:54

every cutting has multiple roots

play02:56

sometimes four or five which is pretty

play02:58

nuts i mean this stuff is definitely

play03:00

triggering like even the main roots and

play03:02

auxiliary roots to start growing where

play03:04

in the past experiments

play03:05

we've only seen like the main two roots

play03:07

coming out of the base of the node

play03:09

pay attention to this though there isn't

play03:11

any new vine growth really starting on

play03:13

these cuttings

play03:14

let's go check out the water ones and

play03:15

kind of see what's different even from

play03:17

kind of the zoomed out view i can

play03:18

already see a huge difference in these

play03:20

water cuttings versus the water and

play03:22

rooting hormone cuttings

play03:23

there is only one or two at max roots

play03:26

coming out of these and like i said

play03:27

earlier they're coming straight from the

play03:28

node

play03:29

and these are what i typically see in

play03:30

other experiments however when i look

play03:32

much closer at these cuttings

play03:34

you can see new vine growth coming out

play03:36

of these on almost every single one

play03:38

and we're talking almost a half inch of

play03:39

growth where before when we looked at

play03:41

the ones with rooting hormone there was

play03:43

zero vine growth

play03:44

only roots i think at this point i'm

play03:46

already starting to see a trend and the

play03:47

rooting hormone really puts focus on the

play03:49

roots for the plants growth

play03:50

however just plain water gives you more

play03:52

of a balanced approach

play03:53

but let's see how this happens as time

play03:56

goes on alright an entire

play03:57

50 days has passed since we initially

play04:00

took the cuttings

play04:01

let's take a look at the rooting hormone

play04:02

bucket first and see how it's doing

play04:04

looking at kind of the wide shot or

play04:06

general scan you can see they are kind

play04:08

of getting a little old looking

play04:09

i've had these in there for probably a

play04:10

little too long but i really wanted to

play04:12

push the time and see if we could see

play04:13

any dramatic differences

play04:15

or just what would happen over time and

play04:17

you can see that they do have plenty of

play04:18

root growth and

play04:19

lots of like little rootlets kind of

play04:22

coming off of each root

play04:23

looking much closer at each cutting

play04:24

though you can see that it still hasn't

play04:26

really started too much vine

play04:28

production or like it hasn't started

play04:29

growing the new actual plant

play04:31

but the roots are pretty out of control

play04:32

i mean the roots have roots on them

play04:34

and even auxiliary aerial roots have

play04:36

pretty darn long roots

play04:38

which is awesome because it's really

play04:39

going to grip into your new pot nicely

play04:41

and you're not going to be relying on

play04:43

one single root that could possibly snap

play04:45

so i think the rooting hormone has done

play04:47

a really good job of promoting tons of

play04:49

root growth

play04:49

and that will give your plant a lot of

play04:51

stability when you plant it

play04:53

next up are the cuttings grown in only

play04:54

water let's see how they've done

play04:56

looking at kind of the wide shot you can

play04:58

see that they do have very long roots

play04:59

probably on par with the cuttings before

play05:02

however there just is not as many these

play05:04

roots do have little rootlets coming out

play05:06

of them but again some of the auxiliary

play05:08

air roots

play05:08

have not really done anything at all

play05:10

just like the two main routes that

play05:12

usually come from the center of the node

play05:13

looking a little closer at them though

play05:15

you can see that the new vine growth or

play05:16

plant growth

play05:17

has done quite well compared to the

play05:19

previous rooting hormone examples

play05:21

but i can tell that it's kind of tapered

play05:23

off i think 50 days was a little too

play05:25

long to be in these jars

play05:26

just because it seems like both cuttings

play05:29

have exhausted

play05:30

all nutrients from the water and just

play05:32

from what they had stored up here the

play05:33

cuttings are kind of side by side and

play05:35

you can see kind of just the

play05:36

root masses compared to each other the

play05:38

rooting hormone is on the right side

play05:40

i'm going to pot these up and kind of

play05:42

keep them separate and pay attention to

play05:44

them

play05:44

and i just want to see which one has a

play05:46

better advantage for now future growth

play05:48

now that they have some soil and they'll

play05:49

be getting fertilized

play05:50

kind of regularly i want to see which

play05:52

one kind of grows faster or if there's

play05:53

any advantage

play05:54

like kind of post potting well guys that

play05:56

pretty much sums up this experiment i

play05:58

hope you guys like the results

play06:00

i was actually pretty surprised to see

play06:01

that the rooting hormone actually made a

play06:03

pretty big difference

play06:04

there was actually a significant amount

play06:05

of root growth compared to the plain

play06:07

water one

play06:08

if you guys have any other ideas for

play06:09

other experiments i should try

play06:11

definitely leave those in the comments

play06:12

and i'll get right to it as always guys

play06:14

may your plans go strong and healthy

play06:16

i'll see you next time

play06:25

you

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