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3
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2answers
51 views

Peah on a circular field

If a farmer's field was perfectly circular and had no corners, how would peah be designated? Would it be exempt from peah? Would he designate the outer ring as peah?
3
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2answers
155 views

Plants growing out of the Kotel

Is there a special status awarded to the plants (shrubs?) growing out of the Kotel? Why don't they get rid of them, as their roots obviously have deleterious effects on the wall?
3
votes
1answer
137 views

Why don't Jewish people put flowers on graves?

I know that Jews have specific traditions regarding burial and cemeteries, and that one of these traditions involves putting pebbles on gravestones, which I think is quite beautiful, although I don't ...
3
votes
1answer
39 views

What is the אדר plant, according to Rashi?

A friend of mine (Hi, Yoel!) pointed out a possible discrepancy in Rashi's comments on the Talmud. On Beitzah 15b, Rashi opines (sv ופירותיה משתמרין) that אדר is a grass (עשב), against the more ...
3
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1answer
33 views

Would there be any maaser derabbanan on hydroponically grown plants?

Related: What bracha should be made on hydroponics/aeroponics? This question was originally mentioned by Rabbi Eliyahu Fink in his Daf Yomi shiur (Shabbat 128). He was talking about tevel d'rabanan ...
3
votes
1answer
126 views

Which plants are most suitable for sukkah roofing?

In South Africa palm branches are very popular as schach because they stay green for long and cover a lot of space per branch. Many palm branch sellers advertise around sukkot time, and every year the ...
3
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0answers
51 views

Arvei Nahal - species

Vayikra 23:40 provides the commandment to take up the 4 species on Sukkot: וּלְקַחְתֶּם לָכֶם בַּיּוֹם הָרִאשׁוֹן פְּרִי עֵץ הָדָר כַּפֹּת תְּמָרִים וַעֲנַף עֵץ עָבֹת וְעַרְבֵי נָחַל וּשְׂמַחְתֶּם ...
3
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0answers
70 views

Can the concept of Heter Mekhirah truly be supported from the Rambam?

Many of those who support the concept of the heter mekhirah today rely (at least in part) on their reading of the Rambam in various parts of the Mishneh Torah, most specifically in Hilkhoth Shemittah ...
3
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0answers
220 views

Watering Synthetic Grass on Shabbat?

Is there a problem of watering synthetic grass on Shabbat- If the synthetic grass has gaps or "holes" whereby the water can leak through to the earth underneath it? What if the earth underneath ...
2
votes
2answers
92 views

Where on the date palm tree does the lulav come from?

Having looked at a number of date palms I cannot seem to locate where the closed fronds (lulav) on the date palms actually are. The majority of fronds that are visible on a date palm have ...
2
votes
1answer
86 views

Rashi to Devarim 11 (11). In what way is mountain land superior to the land of the plain?

Rashi on Devarim 11 (11) "But the land, to which you pass to possess, is a land of mountains and valleys and absorbs water from the rains of heaven” says The mountain land is superior to the land ...
2
votes
1answer
41 views

Aquatic Plants for Aquarium During Shmita

I have a fish tank and was wondering if there are any restrictions to putting aquatic plants (fully submerged) inside to help with the water chemistry during the shmita. The plant's main function will ...
2
votes
1answer
54 views

Black Aravos on Succos

I have noticed some people using arovos which turned completely black towards the end of Yom Tov. When discussing arovos, the halacha mentions the importance of the green color, since it shows that it ...
2
votes
1answer
130 views

Planting grass during shmita

Is it permissible to plant grass during the shmita year? As this question indicates, there is a machloket regarding planting non-fruit trees during shmita. If grass is like a tree, it would be ...
2
votes
1answer
37 views

Davening and a freshly fertilised lawn

Per Shaliach Tzibbur and passing gas, the Shulchan Aruch advises against davening or learning Torah when there is a foul smell. For many years, my schul did not have AC and every year the schul's ...
2
votes
0answers
36 views

Contemporary approaches to kashrut of dates

What are contemporary approaches regarding dealing with bug infestation of dates? Do Kashrut agencies (e.g. the Orthodox Union) regularly inspect crops to determine infestation levels? And if so, what ...
2
votes
0answers
27 views

Re-planting on Shabbath

If a plant was uprooted, is it considered a Melachah of planting to re-soil it on Shabbath? The simplest example would probably be that a child pulled a plant out of its pot on, or immediately ...
1
vote
3answers
203 views

What green plants can I use for s'chach?

I use bamboo poles for s'chach (yes, real bamboo poles). They're great, but I would like a little green up there, if I can get it. Some years we used branches from the tree that was growing over our ...
1
vote
1answer
37 views

Is moving a potted plant with vegetables from the ground to a table change its status as far as Shmita?

If potted vegetables on the ground (considered shmita worthy) is placed on a table, does this change its status as far as the laws concerning shmita food?
1
vote
1answer
37 views

borei menei b’samim, flowers and fresh mowed grass

Someone told me that if one stops to smell the flowers he should remember to make the borei menei b’samim. Where is the source for this in halacha? Does one make borei menei b’samim if he enjoys the ...
1
vote
1answer
37 views

Agricultural events and the Jewish calendar

There are many dates in the Jewish calendar that are connected to agricultural events. They include: Shavuot is Chag Ha'Katzir, the Holiday of the Harvest - Shemot 23:16 Sukkot is Chag Ha'Assif, the ...
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vote
2answers
84 views

What is “קוצר לשחת”?

The mishna, M'nachos 71 amud 1, says: קוצר לשחת ומאכיל לבהמה That is, under the circumstances described there (not important for this question), one is allowed to cut his grain לשחת and feed the ...
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vote
0answers
26 views

Large scale hydroponics and Shmita

The gemara in Nedarim 59 (among many other places) discusses the concept of shmita produce and plants grown from them retaining their status when the original "seed" isn't destroyed when planted. In ...
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0answers
355 views

What happened to Canaan during the famine after Yaakov et al went down to Egypt?

During the famine Yosef collected all the money in both Egypt and Canaan. In the following year Yosef acquired ownership of all the land in Egypt (except the priests') for Paro, but it says nothing ...
0
votes
1answer
51 views

Is asking for a blessing in his granary asking for a miracle?

The Gemara in Taanis 8b says: "Ein Berachah Metzuyah Ela b'Davar ha'Samuy Min ha'Ayin" (blessing is found only in an item which is hidden from the eye) One who enters his granary to measure ...
0
votes
1answer
144 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 ...
0
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0answers
84 views

Pesach: Kitniyos Plants

Vegans have a hard time getting enough protein on Pesach. Is the plant that grows from a kitniyos seed also kitniyos on Pesach? What if the seed is still attached?