Why is my longan tree not flowering?

The difficulty of longan plants to flower is because the plant comes from subtropical areas where low temperature plays an important role in flowering.

How do I get my longan tree to bloom?

Some growers force longan trees to bloom with a potassium chlorate solution applied to the soil, sprayed on the leaves or injected into the trunk. This will reportedly cause the trees to blossom within 40 days.

What is the best fertilizer for longan tree?

Fertilization Longan Tree

• The longan tree requires equal ratio N:P:K fertilizer (i.e. 6:6:6 or 15:15:15, etc.).
• First year of planting: After one month of planting, fertilize with about 110 g (1/4 pound) of 5-5-5 NPK fertilizer every 2 months.
• Second Year: Fertilize with about 220 g (1/2 pound) every 3 months.

How long does it take for longan to fruit?

However, seedlings can take up to 6 years to bear fruit, and some years, fruit production is erratic.

How often do you water a longan tree?

Irrigate a longan tree in the same manner once a week, but only if it did not rain 1 inch of water during that week. Stop watering a longan tree in late summer after harvesting the fruit. It then only needs water during long droughts.

How do you fertilize longan trees?

Fertilize the first-year longan tree with 1/4 lb. of 6-6-6 fertilizer every eight weeks. Increase the amount of fertilizer to 1/2 lb. in the second year but decrease the frequency of applications to four, split evenly throughout the year.

How much water does a longan tree need?

If you are using a regular hose, move it 3 feet — still under the canopy of the tree — after it emits 5 gallons of water. Each 5 gallons of water is enough to water a 3-foot square area.

How do you look after a longan tree?

Longan trees are slightly more tolerant of frost than lychee. Soil doesn’t need to be particularly rich but should be slightly acidic (pH of 5.5-6) and also well-drained, as longan trees will not tolerate ‘wet feet’ at all. A light, sandy loam is ideal.

Why are the flowers falling off my longan tree?

Excessive rains during flowering may cause flower drop and reduce pollination. Established trees should be irrigated regularly from the signs of blooming appear and until harvest. The use of sprinklers on a timer may result in over watering, causing root rot and decline.

When to cut down a longan fruit tree?

Cut down on the water during the winter, just before the tree blossoms in the spring, and before harvesting the fruit in the late summer, give organic fertilizer to the tree. Do not fertilize trees during fall and winter. Keep the area around the Longan tree free of grass and weed.

What kind of flowers does a longan tree have?

Flowers are scented, creamy-yellow and held in panicles and although there are both male and female flowers, the tree is self-fertile. Longan fruit appears in drooping clusters, ripening in mid to late summer. Each fruit is small and round, with a dull-yellow, thin outer ‘shell’ covering a white,…

When to fertilize a longan tree in Malaysia?

Do not fertilize your longan tree during the winter, specially nitrogen containing fertilizer as this will encourage growth during the winter and reduce flowering in the spring. Sprays 4-6 liquid feeds containing magnesium, manganese, zinc, molybdenum and boron during the warm part of the year. 4. two weeks after harvest in March to April.