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16
votes
6answers
406 views

G'dolim or Rabbis Owning Pets

Are there any g'dolim (or rabbis of major influence) - past or present - who are known to have owned pets/kept animals for non-agricultural purposes?
4
votes
1answer
488 views

What would be an example of permitted vs prohibited cross-grafting with fruit trees?

I haven't studied Tractate Kilayim. I know you can't plant grapes with wheat. What about, say: Jazz apple = Royal Gala apple X Braeburn apple ? Nectarine = Peach X Plum ? Nectaplum = Nectarine X ...
8
votes
1answer
118 views

Animals vs. plants: kashrus

Why did God make all plants, but only some animals, kosher? Sources, please.
7
votes
3answers
98 views

Why do we put out greenery on Shavuos?

Those that have the Minhag to put out greenery in the Shul on Shavuos, why do we do it?
5
votes
1answer
115 views

Plants before the Sun in the Order of Creation

Why does plant life precede the Sun in the order of creation given that plants need the Sun to do photosynthesis?
4
votes
3answers
110 views

Green pretty shavuot?

Why is there a custom to hang up flowers and growing green things on shavuot?
11
votes
1answer
183 views

How did plants survive the Mabul?

Inspired by this answer: As far as I can tell, there is no mention of Noach bringing plants into the ark. Moreover, it appears Noach had nothing to do with the survival of the plants, given that the ...
10
votes
1answer
160 views

Are plants that exhibit rapid plant movement considered non-Kosher animals?

There is a question here asking if sea sponges are Kosher. The answers seem to center around the idea that regardless of if they have animal cells, a halachic classification might depend on how it ...
10
votes
3answers
301 views

Halachic status of kamut

Khorasan wheat, often known by one popular brand name thereof, KAMUT®, is an ancient grain that is related to modern-day wheat, but has a number of differences. Does it have the halachic status of ...
8
votes
1answer
146 views

Is a Jewish farmer allowed to raise animals for non-kosher slaughter?

Is a Jewish farmer allowed to raise animals for non-kosher slaughter? Does it make a difference whether it is a non-kosher animal (e.g. pig), vs. a kosher animal? Does it make a difference whether the ...
6
votes
2answers
91 views

How long does soil need to last?

If you move a tree with its soil, it's considered replanted (so the rules of orla kick in) unless it can live off of the soil you're moving it with. (Source.) Clearly "if it can live" doesn't mean "if ...
6
votes
3answers
210 views

Orla: are the leaves of the plant included in the prohibition?

I have recently planted a grape vine. The nursery insists that it is at least 1 year old (and the size of the plant suggests no less than 2 years old). It was planted with it's roots entirely ...
4
votes
1answer
131 views

Can one test God with Shmita?

In Vayikra 25: 20-22 (below) God says that he will guarantee a bountiful harvest if the Shmita is observed. Unlike other promises of spiritual reward, this one is easily quantifiable with observable ...
4
votes
2answers
116 views

Why did Noach plant a vineyard?

The first mention the torah makes of wine and vineyards is in Gen 9:20-21, when Noach plants a vineyard and then gets drunk on wine after the flood. What prompted him to plant a vineyard as, ...
4
votes
1answer
67 views

What is the earliest source mentioning that Jews put out greenery on Shavuos?

What is the earliest source mentioning the Minhag that Jews put out greenery on Shavuos?
0
votes
1answer
93 views

What conditions would render plants non-kosher?

Under certain conditions, I know that uncontaminated (e.g. no insects / meat, etc) plant-based foods are prohibited (ie., non-kosher). Examples I can think of include: Non-kosher wine Chometz ...