How to plant Ranunculus (Persian Buttercup) corms? A detailed explanation of the key planting techniques
Time
To extend the growing period, we can choose to sow in September, or a little later in October.

Temperature
The optimal suitable temperature for corm germination is 10°C to 15°C.
Seed box
For ease of management, Ranunculus corms are often sown in a seed box. Before sowing, be sure to first spread relatively fertile sandy soil in the seed box, and use a wooden board to loosen the soil so it is airy and permeable.
Sowing
For sowing, use fresh corms, because fresh corms have relatively high viability. Then scatter them in the seed box, cover them with a layer of fine soil, and press lightly with a wooden board. Pour in a small amount of water to moisten the soil, but do not water too much; the water level should not be higher than the surface layer of soil in the box.
Now that you have learned the planting techniques for Ranunculus, you must also pay attention to these precautions!
How to plant Ranunculus corms? Ranunculus corm planting method (with pictures)
Ranunculus, also known as celery flower and Lulianhua, is a perennial herbaceous flower of the Ranunculaceae family and the genus Ranunculus. It has rich flower colors, mostly double or semi-double, with a flower shape resembling a peony but smaller, and the flower diameter is generally 8 cm to 10 cm; its leaves resemble celery leaves, so it is often called celery flower. It can be propagated using corms. Today we mainly introduce a flower enthusiast's experience of propagating Ranunculus with corms, for everyone's reference and learning.A few days ago I got a Ranunculus corm and planned to start sprouting it in October. Since Ranunculus corms are dried during storage, if they absorb water quickly during sprouting, most of the tubers will rot. At the same time, if the temperature is too high when the tubers absorb water, they will also rot. Only low-temperature water absorption is safest, so they must slowly absorb water below 5°C.
On September 13, I was getting ready to start planting. The weather was still rather hot, with temperatures at 22-33°C. Whatever, I saw other flower enthusiasts had already started planting, and my hands got itchy too haha
1. Prepare a bowl of fine sand and bury the Ranunculus claws downward into the sand. Spray the sand wet (there must be no standing water at the bottom of the bowl), then wrap it well in a plastic bag, put it in the refrigerator, and dig it out after 7 days. Water absorption takes one week, then take it out and plant it in place. (When it is in the refrigerator, there is no need to water it. Just patiently wait one week, take it out, and plant it in place.)
On September 20, after one week of water absorption, the Ranunculus octopus-claw roots were so plump
If planting in mid-to-late November, it does not need to be put in the refrigerator. Put sand in a pot, bury the Ranunculus tuber with the claws facing down. Bury it until it just covers the top of the corm, water thoroughly, and wait until it sprouts and grows roots before transplanting it into a pot. During this sprouting period, do not water it; let it slowly absorb moisture from the soil until it swells, otherwise it is prone to rotting.
2. Watering: After germination, keep it neither dry nor wet, that is, it should be neither too dry nor too wet. For potted Ranunculus, it is best to choose a flower pot with large drainage holes at the bottom and thin walls, to facilitate drainage and air permeability.
At the bottom of the pot, first use coarse gravel as a drainage layer, then fill in growing soil. The growing soil can be prepared with leaf mold, garden soil, river sand, etc., and an appropriate amount of bone meal, etc. can be mixed in as base fertilizer.
Sow from September to October. A flower pot with an 18 cm diameter can hold 3-5 fibrous roots (small claws). When planting, the covering soil must not be too thick. After planting, place it in a well-ventilated semi-shaded place, keep the pot soil moist, and do not water too much, to prevent root rot.
Ranunculus is fond of fertilizer. In the early growth stage, apply a dilute liquid fertilizer once every half month. As the seedlings grow, it can be changed to fertilizing once every 10 days, and gradually increase the concentration and amount of fertilizer. Before Frost's Descent, move it indoors and place it in a place with sufficient light, paying attention to ventilation. Continue growing in a 10-20°C environment, and buds can appear around New Year's Day, at which time the pot soil should be on the dry side. After budding, keep 4-5 robust buds per plant and remove the rest, so that nutrients are concentrated and the flowers are large. Stop fertilizing during the flowering period, and move it to a cool place, avoiding direct light, to prolong the ornamental period of the flowers. After flowering, if seeds are not to be kept, promptly cut off the spent flowers and continue to strengthen fertilizer and water management, to help the tubers become full and plump, until the aboveground part withers and yellows and enters dormancy.
3. Light: Just put it on the balcony (do not let direct sunlight hit it)
4. Fertilizing: Apply only one thin fertilizer before flowering
5. Other: Personally, I think it is better not to put it outside in winter; just put it on the balcony
In addition, if the Ranunculus growing period has high temperature and high humidity, it is easy to cause the plant to grow leggy, develop yellow leaves, and suffer stem base rot. The main pests are root maggots and leaf miners, which can be sprayed and killed with a 1000-fold dilution of 40% omethoate emulsifiable concentrate; root rot can be treated by drenching with a 1000-fold dilution of 50% benomyl wettable powder. In the early budding stage of Ranunculus, keep 3-5 robust buds per plant and remove the rest. At this time, the pot soil should be slightly dry. After flowering, if seeds are not needed, promptly cut off the spent flowers.
Summary: The above is an introduction to the planting methods for Ranunculus corms. We hope everyone will exchange their Ranunculus planting experience more.
Ranunculus corm planting method
A while ago, a friend of mine got a Ranunculus corm and was preparing to sprout it, but did not know how to plant Ranunculus corms. I believe quite a few friends have been troubled by this question. Today, the editor will share with you the Ranunculus corm planting method.
Ranunculus corm planting method
1. Prepare a bowl of fine sand and bury the Ranunculus claws downward into the sand. Spray the sand wet (there must be no standing water at the bottom of the bowl), then wrap it well in a plastic bag, put it in the refrigerator, and dig it out after 7 days. Water absorption takes one week, then take it out and plant it in place. (When it is in the refrigerator, there is no need to water it. Just patiently wait one week, take it out, and plant it in place.)
If planting in mid-to-late November, it does not need to be put in the refrigerator. Put sand in a pot, bury the Ranunculus tuber with the claws facing down. Bury it until it just covers the top of the corm, water thoroughly, and wait until it sprouts and grows roots before transplanting it into a pot. During this sprouting period, do not water it; let it slowly absorb moisture from the soil until it swells, otherwise it is prone to rotting.
2. Watering: After germination, keep it neither dry nor wet, that is, it should be neither too dry nor too wet. For potted Ranunculus, it is best to choose a flower pot with large drainage holes at the bottom and thin walls, to facilitate drainage and air permeability.
At the bottom of the pot, first use coarse gravel as a drainage layer, then fill in growing soil. The growing soil can be prepared with leaf mold, garden soil, river sand, etc., and an appropriate amount of bone meal, etc. can be mixed in as base fertilizer.
Sow from September to October. A flower pot with an 18 cm diameter can hold 3-5 fibrous roots (small claws). When planting, the covering soil must not be too thick. After planting, place it in a well-ventilated semi-shaded place, keep the pot soil moist, and do not water too much, to prevent root rot.
Ranunculus is fond of fertilizer. In the early growth stage, apply a dilute liquid fertilizer once every half month. As the seedlings grow, it can be changed to fertilizing once every 10 days, and gradually increase the concentration and amount of fertilizer. Before Frost's Descent, move it indoors and place it in a place with sufficient light, paying attention to ventilation. Continue growing in a 10-20°C environment, and buds can appear around New Year's Day, at which time the pot soil should be on the dry side.
After budding, keep 4-5 robust buds per plant and remove the rest, so that nutrients are concentrated and the flowers are large. Stop fertilizing during the flowering period, and move it to a cool place, avoiding direct light, to prolong the ornamental period of the flowers. After flowering, if seeds are not to be kept, promptly cut off the spent flowers and continue to strengthen fertilizer and water management, to help the tubers become full and plump, until the aboveground part withers and yellows and enters dormancy.
That is all for sharing the Ranunculus corm planting method. Have you all learned it? Ranunculus prefers a mild climate, fresh and humid air, and a loosely shaded growing environment. It is not tolerant of severe cold and freezing, and is even more afraid of intense summer heat and blazing sun.