Root Awakening: Succulents need gritty growing media and direct sunlight | The Straits Times

2022-07-22 19:45:05 By : Ms. Mandy Yang

Depending on the succulent species, your plant needs at least four hours a day of direct sunlight. Succulents are sun-loving plants and the heat from the sun helps to dry their growing media, thereby preventing disease and rot due to wet feet.

As it is often rainy in Singapore, it is better to grow such plants in a sheltered spot so the root zone does not get wet. Try growing your plant in a gritty mix of pumice, lava sand and perlite. Such a porous mix will promote drainage and aeration.

In the picture, the growing mix appears to be based on organic matter such as cocopeat and peat moss. This is a water-retentive mix that is generally unsuitable for growing succulents in the tropics.

The plant shown in the picture is likely the Nappy Tree (Claoxylon indicum). It is native to Singapore and can be found growing in sunny spots in secondary forest edges or open areas. Given time, it will grow into a tree.

The location shown in the picture may not be a good site for the plant. As it grows, its roots may damage the area. You can try to transplant it by digging a large root ball and moving it to an area where there is more space to grow. After that, water the plant well and place a cloth above its growth area to help it recuperate in the shade.

Once a pineapple plant has fruited, it will die. However, the crown will produce offsets, also called suckers, between the leaves which will take over and grow. These can be removed once they are large enough and potted separately.

Once they have produced roots and settled in their new location, they can be planted in larger pots or in the ground with well-drained soil.

Depending on the variety, new plants can take at least two years before they start to flower and fruit.

Your plant appears to have a bagworm infestation. Look under the leaves and you may see cones. Caterpillars of certain moth species construct a protective case made from leaves and feed on the underside of these leaves, eventually creating holes in each leaf. In severe cases, the leaves develop numerous holes.

Bagworms can be managed by spraying dipel, a microbial-based pesticide which is specific to caterpillars. It needs to be applied on all parts of the plant with thorough coverage.

Plant A appears to be spearmint (Mentha spicata), which is edible and can be used to flavour beverages and made into mint jelly or sauce. Its lanky appearance is an indication that it is not getting enough sunlight. It thrives best when exposed to at least four hours a day of direct sunlight. Keep it moist and do not let it dry out.

Plant B may be dogfennel (Eupatorium capillifolium). It is commonly confused with the dill plant. It is not edible as it reportedly contains alkaloids which may affect liver function.

Plant C seems to be the wild pepper (Piper sarmentosum). It is native to Singapore and grows well under filtered sunlight. The plant has medicinal properties and is used as an ingredient in nasi ulam.

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MCI (P) 031/10/2021, MCI (P) 032/10/2021. Published by SPH Media Limited, Co. Regn. No. 202120748H. Copyright © 2021 SPH Media Limited. All rights reserved.