How To Look After Kumquat Plant. You might have to fit grow lights over it if you dont have a window that gets enough light. Be sure to empty the tray under the pot after watering so that the soil is not soggy.
Give your plant some tlc and it should recover. Withhold fertilizer for the first two or three months. If it is planted in the landscape remove mulch from around the tree thoroughly water the soil cover the tree and consider using a heater.
Kumquat can sprout from seed but the plant is mostly weak.
Kumquats are cold-hardy trees that will generally thrive if grown in proper conditions. Be sure to empty the tray under the pot after watering so that the soil is not soggy. The Nagamai kumquat tree and Meiwa kumquat tree heights range from 24 to 45m tall and 10 feet wide when left untrimmed but can be kept at a small size thru judicious pruning and pinching. Kumquat trees thrive in full sun meaning at least six hours of direct sunlight on most days.