[MC-228328] Trees can generate on non-dirt blocks

The Bug:

Trees can generate on non-dirt blocks.

Here is an example:

Version: 1.19.4

Seed: -5497747566889979774
Coordinates: /execute in minecraft:overworld run tp @s 10080.85 63.00 10500.31 -64.61 32.31

Steps to Reproduce:

Generate a world with the seed provided above and teleport to the given coordinates.
Look closely at the tree and the block it has generated on.
Take note as to whether or not trees can generate on non-dirt blocks.

Observed Behavior:

Trees can generate on non-dirt blocks.

Expected Behavior:

Trees would not be able to generate on non-dirt blocks.

Linked issues

is duplicated by

MC-229372 I was looking around in minecraft then i saw that a tree had naturally spawned on sand i d'ont know if it's a bug.

relates to

MCPE-139036 Trees found growing on Gravel, Sand, and Clay blocks

MC-166238 Trees can generate on mycelium

Attachments

MC-228328.mp4

Comments

violine1101 2021-06-12T11:52:16Z

Hmm. I'm unable to reproduce. There's no tree there for me.

Tonnam Pakee 2021-06-12T12:23:23Z

I create a world again. I can still find it.

[media]

Dmitry Konev 2021-06-12T12:25:58Z

Is your game modified? (example: optifine)

Tonnam Pakee 2021-06-12T16:01:52Z

I play vanilla version.

wobst.michael 2021-06-12T16:36:18Z

Can confirm.

Avoma 2021-07-06T14:24:12Z

Can confirm in 1.17.1.

Seed: 63654350
Coordinates: /execute in minecraft:overworld run tp @s 3573.86 63.47 6622.43 -1392.90 20.35

Avoma 2021-11-09T20:11:16Z

Can confirm in 21w44a.

[media]

Version: 21w44a
Seed: -7206245882723273550
Coordinates: /execute in minecraft:overworld run tp @s -4645.17 63.45 -2698.03 -830.98 14.70

Avoma 2021-12-11T11:20:59Z

Can confirm in 1.18.1.

Avoma 2022-01-03T10:02:15Z

This can also be seen when ruined portals generate among trees.

[media]

Version: 1.18.1

Seed: -2853169021812492922
Coordinates: /execute in minecraft:overworld run tp @s 87073.46 66.20 -4259.56 22.69 20.04

Avoma 2022-07-14T15:40:45Z

Can confirm in 1.19.

Avoma 2022-07-30T12:58:44Z

Can confirm in 1.19.1.

Version: 1.19.1

Seed: 5070919894020796651
Coordinates: /execute in minecraft:overworld run tp @s 12048.74 63.43 -2316.78 -208.61 30.57

Avoma 2022-11-15T17:33:52Z

Can confirm in 1.19.2.

Version: 1.19.2

Seed: -2055074493936140863
Coordinates: /execute in minecraft:overworld run tp @s -1173.43 63.59 -8686.31 -122.20 24.59