Question 1

What's the ideal temperature for your Blue cereus?

Accepted Answer

It is more suitable to keep the Blue cereus in a particular range of conditions. Temperatures the same as 75-90℉ (25-32℃) are ideal for it. During the early winter season, the temperature shouldn't go below 75℉(25℃) for Blue cereus. You can even move it indoors as it will have better protection from the extremes.

Despite that, the Blue cereus can survive in some extreme temperatures. Sometimes can survive in low temperatures like 50℉ (15℃), but it is not ideal. You should bring it inside if winter conditions are expected outside.

Question 2

How should I adjust the temperature for my Blue cereus during different growing phases?

Accepted Answer

Blue cereus has different growing phases. In the first stage, the dormant seed grows and transforms into a seedling. The dormant seeds need the appropriate conditions in their surroundings to grow as their seeds need a temperature of 75-90℉ (25-32℃) to germinate. The ideal time to make it grow vigorously is during the summer, as the most suitable temperature is around 85℉(30℃). You can adjust the placement of your Blue cereus from indoors to sunlight during the hot summer months to receive enough sunlight.

Question 3

How can I keep my Blue cereus warm in cold seasons?

Accepted Answer

It's advisable to bring your Blue cereus indoors to avoid the harsh winter conditions. People opt to buy different types of grow light to provide enough sunlight for the plant. However, if your home is not extremely dark, it is not essential to buy these lights. Keep your plants where they will get the most sunlight possible. There should be sufficient light to keep the Blue cereus thriving in winter. If you have several Blue cereus, then keep them rotating so that they all receive enough sunlight.

Avoid placing your Blue cereus too close to the window if you live in northern areas with frigid weather. The cold may be extreme to them, due to which they might get damaged.

Question 4

How should I adjust the temperature for my Blue cereus in different seasons?

Accepted Answer

In summers, high temperatures make the growth of Blue cereus slowed down to survive in too hot a temperature.

As the cooler periods and rainfall begins, the Blue cereus starts growing. If the place you live in has hot summers and warm winters with more rainfalls, you aren't required to change anything.

However, if you live in a place with cold winters, you should let your Blue cereus grow more in summer and rest in winter. It is because there is not enough sunlight for Blue cereus to grow in winter.

You can help your Blue cereus enter dormancy if you live in a place with cold temperatures by decreasing the temperature to 50℉ to 75℉ (15℃ to 25℃).

Question 5

How can I keep my Blue cereus warm without a heating pad?

Accepted Answer

To withstand freezing temperatures outside, as a solution, you can insulate your Blue cereus with frost cloths, row covers, tents etc. You can also mulch your Blue cereus with small rocks. Mulching the Blue cereus soil will provide warmth to your plants and will not let you over-water the plant.

Question 6

How can I protect my Blue cereus from temperature damage?

Accepted Answer

Blue cereus is adapted to sunlight and requires sufficient sunlight for healthy growth. You can place it in an outdoor environment without any shade. However, Blue cereus shouldn't be kept for a long time in the blazing sunlight in the hot summer when it requires to be put under shade so that extreme temperature doesn't damage them. If the winter is extreme in our area, you must keep your Blue cereus indoors to keep them away from frost.

Question 7

What are the tips and precautions for keeping my Blue cereus at the right temperature?

Accepted Answer

Increase water and fertilizer during the growth of plants in spring and summer. Prevent your plant from receiving too much sunlight. To cool plants, spray water around them when the temperature is exceptionally high but don't put water on their stem.

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