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Questions tagged [temperature]

For questions about thermal environment.

0
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1answer
22 views

Can puffball spores survive freezing?

I'm trying to inoculate the yard with puffball scraps, and was wondering if the fresh spores on the lawn will be able to survive freezing so I can get several in the yard next year.
3
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2answers
29 views

What's the best temperature for lavender (Celcious) and the climate in general?

I'm planting a lavender. I'm living in the Philippines, it's like 30°C (86°F) here and I'd like to know the temperature and the weather for lavender. It's currently raining here.
2
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1answer
26 views

Is there a selective herbicide for crabgrass that can be applied during high temps?

I'm in Alabama zone 8a, and crabgrass is taking over my Zoysia lawn. I just purchased the home and was not able to put down a spring preemergent. The crabgrass infestation is pretty thick in spots and ...
6
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2answers
62 views

Can eggplants survive down to 33 °F (1°C)?

We're getting a cold snap in May after the cold spring, and was wondering how cold eggplants can go while still surviving.
2
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1answer
38 views

Does most fungus grow better in hot damp conditions, or normal temperature conditions?

I'm trying to figure out whether or not I should add some life compost to top dress an area I'm trying to promote fungal action in that area or not. Does most fungus grow better in compost like ...
3
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0answers
54 views

Growing conditions for hydroponics - Vanilla Planfolia and Saffron (Crocus Sativus)

Creating an indoor, temperature and humidity controlled hydroponics setup. Wanted advice on whether I can grow the following: Vanilla Planfolia Saffron (Crocus sativus) I was also wondering if ...
3
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3answers
128 views

Does “two weeks before the last frost” mean when the ground is still frozen?

I was reading how to plant catnip seed, and noticed that it said 1-2 weeks before the last frost. Does that mean to plant it when the ground is still frozen?
3
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2answers
211 views

Saving cyclamen frozen in pots outside?

I have large cyclamen in pots on my south facing balcony. This morning, thanks to 'The Beast From The East' (extremely cold weather), they are frozen in their pots and drooping, what is my best line ...
2
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1answer
46 views

Temperature on the radiator

So I am having difficulty sprouting my chili seeds using the ENO method (wet cloth) because I believe the temperature at my place fluctuates too much between 16°C during the day when I'm working and ...
1
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1answer
24 views

How warm should soil be for propagation of hardwood black currant cuttings?

I have hardwood cutting from a couple of black currant bushes collected this winter. Many have been planted in small pots as I'm getting them started indoors on a warming mat. The warming mat is ...
3
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1answer
34 views

How do you measure soil temperature?

I've been given the instructions "plant young plants only after the ground temperature reaches 70°F (21°C), about 2 to 3 weeks before the last frost." I looked up ground temperatures in my area and ...
4
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1answer
42 views

Should I make a mini-greenhouse for my temperature-sensitive bonsai?

I have a 5 years old Fukien Tea, which just arrived in home. I live in the south of Spain, and my city has strong temperature changes. The temperature goes aprox. like this: Spring: 20 - 25 º Celsius ...
6
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2answers
89 views

Which soil types are the best and worst thermal insulators?

A lot of plants are supposed to do better with warmer roots. So, it stands to reason that they would do better with soil with poor insulation qualities during the growing season, and that they might ...
4
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0answers
457 views

Do tomato plants like temperature and humidity changes?

I am growing some tomatoes in pots in a toy greenhouse. I've put a thermometer/ humidity meter inside. The relative humidity changes from around 55% to 75%, and correspond to highest temperature of ...
6
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2answers
2k views

Which crops or vegetables can withstand 40 degrees Celsius?

I want to know which crops or vegetables will withstand 40 degrees Celsius (103 degrees Fahrenheit)?
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5answers
2k views

Does wind chill affect plants?

Aside from breakage, does wind in freezing weather damage plants? In hot weather, wind causes faster evaporation and can kill a plant by drying it out that way. How can air movement damage plant ...
3
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3answers
2k views

Should I water new sod in the winter?

Part of my yard was dug up for utility work. They filled it in and put sod down. I'm in US Midwest and winter is upon us. The low temperatures have just recently begun dipping below freezing, highs ...
4
votes
1answer
110 views

How should I care for freeze damaged tomato plants?

I've read the other answers but this question is a bit different. We've had 2 freezes each month this summer. 90 to 100 degrees (F) daytime and plummeting to 35 or lower at night. We have covered ...
3
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0answers
45 views

Can you grow tropical plants (ginger) on a hugelkultur in a cool climate?

Ginger is a warm climate plant that can be grown in cool climates indoors with an ambient temperature of 25 - 30C (75-85F). When you grow plants on the top of a hugelkultur, as long as the trees and ...
2
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1answer
83 views

Watering plants and temperature [duplicate]

It seems obvious to not shock roots with hot or cold water when watering, but are there benefits to using water with a certain temperature? For example, can temperature stimulate root growth or have ...
2
votes
1answer
64 views

F1 Cherry Tomato Plant Temperature

I am growing F1 Cherry tomato (Sweet Aperitif,Sweet Million, Sun Gold), they set flowers, and some flowers drop and start to get fruits, the weather is clear and between 23C to 30C most days, but ...
8
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2answers
558 views

If I harvest bell pepper, will it grow back? (I control the temperature in my small greenhouse)

If I harvest bell pepper, will it grow back? (I control the temperature 25 C* in my small greenhouse) If yes, I pick bell pepper fruit only or it needs pruning also after harvesting? how to do it ...
4
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1answer
55 views

Avocados from seed - inside house or polytunnel during germination?

I've got a windowsill with a number of avocados growing from seed (I'm in Rural Auckland - so US Hardiness zone 9b, heading towards winter) - A couple of my plants have just started to poke out the ...
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2answers
208 views

What is 'Hardening Off'?

Everywhere, when discussing moving a plant to a new location/climate, people mention hardening it off. What does this term mean?
5
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1answer
67 views

How can I keep my persimmon tree warm?

I'm trying to grow my persimmon tree, but my country has a very cold weather in winter and a few months with above freezing daytime temperature in summer (USDA hardiness zone from 2 to 4), so I am ...
5
votes
1answer
63 views

What is the ideal Daylight Time for Herbs, Tomatoes and Peppers?

I am looking into the development of a hydroponics system with artificial lighting and temperature. Is there a chart showing daylight time and type(Cloud, Direct, etc.) and temperatures between plants ...
19
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1answer
4k views

Which tomatoes grow the best in high temperatures?

Which tomato varieties have the most heat tolerance? I live in a dry area (technically considered desert, but you might not think that) where the daytime highs are usually 89° F. or above in summer (...
5
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1answer
2k views

What is the heat tolerance of English Lavender?

I live in India (Bombay). It is very hot here in summers. I wish to grow Lavender on my balcony, however I am not sure if it will survive the heat. What is the heat tolerance level of English ...
5
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2answers
12k views

Why are the leaves of my Peace Lily wilted and black?

I recently bought a flowering house plant. I may have watered it too much, me thinks. Since my apartment gets little natural light, I put it outside on the patio the other day in direct sunlight, only ...
3
votes
1answer
167 views

Optimal temperatures and light times for pepper plants

Day/night temperatures? How much light is too much? Right now I have an indoor pepper plant that is usually 80-90F during the day with 18 hours of light. I'm pretty sure I'm overdoing it as the ...
3
votes
1answer
82 views

“Composting” Temperature(s)

I'm doing soil improvement work in Santa Fe, NM. I've dug down ~24" in an area ca. 2'x 6', creating an empty pit sort of like digging a grave and mixing back in the native dirt in ~4-6" layers with ...
2
votes
1answer
47 views

How can I make sure my seedlings don't die in summer?

I did a bad thing: I planted several punnets of seedlings in mid-summer. It's been 5 days and many look like they're already dead. They are (or were) a small daisy-like ground cover. It's been hot ...
10
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4answers
13k views

What is the right time to water my lawn?

I finally own my home and this is my first spring. I have a decent front lawn that I want to keep as green as possible. I've always been told not to water in the day as it can burn the grass (as a ...
10
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2answers
8k views

How low (and for how long) does the temperature need to be before I need to worry about covering my outdoor vegetable garden?

I have an outdoor vegetable garden in South Florida. The garden consists of things like tomatoes, peppers, lettuce, peas, and squash. Everything was started from seed about 2 months ago. I don't have ...
9
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3answers
98 views

What is the effect of watering on the temperature of the garden?

We have a large garden (<2 acres) that we are growing for the Post Falls, ID. food bank. The farmer is supplying the water. We have 5 zones across the garden and move the sprinklers three times ...
10
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2answers
262 views

How much heat can a cherry chili pepper withstand?

How about 45 to 49 degree Celsius? In the morning, usually the temperature is quite high, and sometimes it goes up to 40+. I help to lower the temperature in the morning just once before I go to work. ...