Wednesday, 16 March 2022

Bright fleshy fruits in your garden

Wednesday, 9 March 2022

Taking cuttings and preparing plant cuttings for propagation

 

Cuttings of Cineraria geifolia and Osteospermum moniliferum

  • Cuttings are best collected during the cool hours of the day.
  • Always collect cuttings from a healthy plant (disease and pest free).
  • Ensure that your secateurs are sterilised before cutting your plant material.
  • Placing your cuttings in a plastic bag with a little water will keep them fresh and moist.
  • Succulents should be allowed to calluses and not be stored in a plastic bag because this can cause rot.
  • The cuttings should be made in a clean, sterile area.
  • Cutting should be 10–14 cm longer if working with a big plant.
  • A clean-cut below the node can prevent disease and rot. Be sure not to use blunt secateurs to avoid jagged ends.
  • Remove bottom leaves and buds before inserting the stem (cutting) into the media.
  • Leave two pairs of leaves after removing the top young leaves.
  • Dip cutting into rooting hormone before inserting into the media.
  • Use a clean, thick stem or an old pencil to open holes in the media to insert the cutting on the cuttings, avoiding pushing the cuttings directly into the media.

Thursday, 24 February 2022

Asparagus densiflorus


Common name: asparagus fern
Family: Asparagaceae
Origin: South Africa

Plant description: Shrub with thorny, branched stems covered with small leaves (cladophylls, rather than leaves). The flowers are small, white and sweetly scented. Small red berries appear after flowering.
Use: hard ornamental foliage plant for indoors, outdoors, a greenhouse or a sunroom.
Light and position: prefer full sun to semi-shade.
Water requirement: Water regularly from spring to autumn, letting the soil dry out slightly before watering again. Keep the soil drier during the rest of the year. The tuberous roots of this plant enable it to tolerate during out for a few weeks.
Plant care: After flowering, cut back the stems to make the plant compact. Spray with water periodically to remove old "leaves". Transplant every three years in spring. From spring to autumn, feed with low-nitrogen fertilizer once a month.
Pest and diseases: Aphids and spider mites and grey mould.
Propagation: Seeds or by plant division in spring or early summer.


Friday, 18 February 2022

Water requirement of plants


Below we take a look at some watering requirements.

We often get questions about what plants do not need water. A plant that does not require water is a dead plant. No plant can survive without water, but some need more water than others. Water in excess can sometimes be as harmful as water deficit.

Importance of rainwater 

Rainwater is the best supply by far, no garden is complete without rainwater. Most plants thrive after being exposed to it. It is best to water your plants in the morning. When watering young or low growing plants, water through the open nozzle of a can or with a hose held just below the surface so that valuable soil does not wash away.

Ways of watering

Watering evergreen shrubs from above is beneficial for young plants. Give thirsty plants an extensive soak that will last several days instead of a series of light sprinkles. Water succulent plants only when their soil is entirely dry. Remember that outdoor succulents will require more water than indoor succulent plants.

 


Thursday, 10 February 2022

These indigenous plants are show stoppers in a hanging basket

Crassula expansa subsp. fragilis

In today's smaller gardens, hanging baskets have become the new wall art. In the garden, the hanging baskets add a touch of beauty to the walls that would otherwise be blank. There are many diverse types of baskets available, including big baskets that can be filled with a mixture of plants. 

  • Choose your hanging baskets according to the number and size of plants you wish to use. 
  • Baskets need to be filled with excellent quality potting soil. 
  • Plectranthus madagascariensis
    If you decide to mix plants in a basket, choose plants that need similar water requirements. 
  • Select trailing plants such as Senecio macroglossus. 
  • Use plants that have interesting such as Plectranthus madagascariensis.
  • Place the hanging basket in a spot suitable for the chosen plants' needs. 
  • Water hanging baskets every day for the first month after planting and every second day after that. 
  • Chlorophytum comosum
    Remove old flowers and dead branches to keep the basket looking tidy. 
Some of the best indigenous plants to use in a hanging basket
  • Asparagus densiflorus
  • Chlorophytum comosum
  • Cissampelos capensis
  • Crassula expansa subsp fragilis
  • Crassula multicava
  • Crassula muscosa
  • Crassula pellucida
  • Crassula radicans
  • Crassula rowleyanus
  • Crassula sarmentosa
  • Crassula spathulata
  • Ledebouria socialis
  • Plectranthus ciliatus
  • Plectranthus verticillatus
  • Plectranthus strigosus
  • Senecio macroglossus
Plectranthus strigosus
Crassula sarmentosa























Monday, 10 January 2022

Muraltia spinosa

by Admin | January 10, 2022, | Plant of the month | 0 comments

Scientific name: Muraltia spinosa
Family: Polygalaceae
Common name: tortoise berry

Purple tiny flowers cover a beautiful Muraltia spinosa shrub when in season.

  

Plant Description

Muraltia spinosa is a thorny shrub with spike-like side branchlets and stiff branches. The shrub can grow up to 1, 2m tall and has small oblong leaves. Purple, pink and white flowers appear from July to August and resemble dainty sweetpeas flowers. During summer, fleshy fruits are borne which are red and edible. The berries are a favourite among children, fruit-eating birds and tortoises.

 

Growing Muraltia spinosa

Tortoise berry is best suited for coastal, water-wise gardens. Thrives in sunny, well-drained soil and can tolerate both sunny positions and frost. Commonly, used for controlling sand on the coast. Plant it in a border to attract birds and enjoy its beauty when flowering. Add compost and water well to nourish this plant; however, it has low water requirements.


Propagate by seeds sown in spring or early summer and by cuttings.

Seeds

  • Sow seeds in spring or early summer.
  • Wash and remove the fleshy covering of the fruit until only the seed remains.
  • Sow the seeds in a well-drained medium.
  • Cover seeds lightly with soil and keep moist.
  •  A sufficient amount of light is required until seed germination occurs. 
  • It takes three to four weeks for the seeds to germinate.

Cuttings

  • The cuttings root with difficulties.
  • Spring and summer are ideal times for taking cuttings.
  • Collect cutting early hours of the day.
  • Take heel cuttings from healthy new growth.
  • Remove the leaves from the lower third of the cutting.
  • Dip cuttings into a rooting hormone and place them into a tray filled with super fine bark and polystyrene.
  • Rooting usually takes four weeks or longer. 
  • Hardening off for two weeks before potting.

References
  • Joffe, P. 2003. Easy guide to indigenous shrubs. Briza Publications, Pretoria.
  • http://pza.sanbi.org/muraltia-spinosa