Blooming in the Garden Agapanthus and Hydrangea

The Agapanthus (Agapanthus africanus) and Hydrangea (Hydrangea macrophylla) charm lies in the unique nature of their vibrant colour patterns and undemanding low maintenance life cycle.

Agapanthus (Agapanthus africanus), also sometimes referred to as African lily are one of South Africa's best-known garden plants. Their strap-like leaves and striking blue or white flowers make them favourites in plant borders as well as in containers. Agapanthus is a very undemanding, low-maintenance plant and will survive the elements thanks to its water-storing root system.Plant them in full sun in composted, well-draining soil and water once a week.

Hydrangea (Hydrangea macrophylla) is a sure favourite in South Africa with its abundance of huge ball-shaped and lace-capped flowers, blooming from November to late summer. They come in a stunning variety of colours from intense red to pink to blue to white and often bicoloured depending on the soil pH. They are shade-loving plants, (they like the morning/ late afternoon sun) and do best in well-drained fertilised soil. Keep them well watered and to intensify their colour, feed them regularly.

Chat to the experts at your local GCA Garden Centre for the best Agapanthus and Hydrangea food.

Celebrate your garden this summer. For more gardening tips and information, check out whats trending in the garden or join the conversation on our Facebook page.

Blooming babes

Louisiana Irises (Iris), and Waterlilies (Nymphaea) are beautiful and elegant water-loving, flowering plants.

Louisiana Irises (Iris) bloom from mid-September to mid-October – this is the prime-time to buy them in flower from your GCA Garden Centre.

They like to grow in full sun to semi-shade and will grow successfully in garden beds where they receive regular irrigation, preventing the soil from drying out. A thick mulch layer will assist in keeping the soil moist (not the mention all the other benefits such as suppressing weeds and feeding the soil).  As Louisiana Irises naturally occur in swamps, ditches and other moist sites in the Southern USA, they are at their happiest when grown in a bog or shallow pond and make superb aquatic plants. They can also be grown in large pots with no drainage holes - creating a mini-bog.

Louisiana Irises have one of the most diverse range of colours of any Iris. After flowering, the spent flower stems on your potted Louisiana Iris, should be cut back and the plant can then either be planted into the garden or transplanted into larger containers, in both instances lots of compost should be added to encourage new growth for next season.

 

Waterlilies (Nymphaea} - the prima donnas of the water garden are among the simplest of ornamentals to grow, all they need is full sun (a minimum of 6 hours per day), some good soil and at least 30 cm of still water, although some varieties can grow in water more than 1.5 meters deep. Full sun is necessary for the plants to grow vigorously and produce flowers as well as for the flowers to open during the day. They do not like to be in a pond with a fountain or in swiftly moving water, neither do they like wind.

Festive Ideal for Indoors: Ravishing Festive Amaryllis Bulbs

Of all flowering bulbs, Amaryllis are amongst the easiest and most rewarding to grow and flower – whether indoors or out. Amaryllis bulbs produce incredibly showy, trumpet-shaped blooms that add a flamboyant and bold statement to gardens and homes throughout South Africa.

The Amaryllis’ flowering period extends from spring through to autumn; conveniently coinciding with the festive and holiday season. Poinsettias are the traditional holiday flower – but Amaryllis bulbs have to be close on their heels!

The wide range of spectacular double and single red blooms, make this plant a festive winner over the holidays. Potted plants can be used as décor items, but also make long-lasting and stunning gifts for festive gifts and year-end gifts of appreciation.

There are several good reasons why you should give Amaryllis bulbs a try:

Like with all bulbs, Amaryllis store all they need to ‘bloom’ in their enlarged bulb. All that’s required is for you to plant the bulb and add water – then sit back and enjoy! For instant beauty, visit your local GCA garden centre and purchase a potted amaryllis.

Whether indoors or out, their key requirements are drainage and a sunny location.

Mixed colours and varieties in abundance – choose from an endless range of mini, medium or large flowering blooms in an endless range of colours – including whites, pinks, orange, red and more.

Longevity… Amaryllis bulbs flower within 4–6 weeks of planting. Most plants will produce flowering stems, which easily extends the growing period to 6–8 weeks.

The true ‘BONUS’ with Amaryllis bulbs is that they grow for many years. Bulbs can be stored in a dark, dry cupboard and replanted next season, or if planted into the garden – the bulbs will naturally regrow and flower, provided they receive enough sun and are watered regularly enough.

Herewith a few useful tips when growing Amaryllis bulbs indoors:  

 

Top heavy: Amaryllis blooms can be spectacularly large (and heavy).

February in the Garden

It is hot everywhere right now, but you will simply have to resist the call of the swimming pool in your garden, or the beach, to focus on your garden! It is time to take soft cuttings, sow a first crop of winter vegetables and winter- and spring-flowering annuals in trays in most regions.

Eastern Cape

EC-fuschiasFuchsias need to be kept cool and well watered to get them through summer. Regularly check for red spider mites. Keep roses well watered, feed them and spray weekly against pests and diseases.  

Prune evergreen hedges to keep them in shape and give lavenders a light trim to neaten them. Deadhead annuals and perennials so that they keep on flowering.

Hot tip:

Cut back herbs to encourage fresh new growth. Freeze or dry the snippets of summer herbs for use during winter. Bunches of herbs can also be used as insect repellents in your home. Mints deter most insects, including ants. Basil, rosemary and lavender keep flies at bay. Lemon-scented herbs such as balm, lemon grass and scented geraniums are great for keeping mosquitoes away. Tansy is good as a flea repellent. 

Pinch out tomatoes and surplus squashes to get fewer but bigger vegetables. Feed fruiting plants such as peppers, tomatoes, eggplants and cucumbers to ensure a good crop. Sow spinach, globe artichokes, chillies, parsley, carrots, radish and rocket.

Do not garden without sunblock, a hat and a bottle of water close by!

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Keep azaleas and camellias well watered to ensure a good show of flowers in winter and spring. To promote lots of blooms feed with 5:1:5 or 3:1:5. Mulch with bark chips to create an acid medium.

Sweet peas can be sown now. Prepare a trench with well-rotted kraal manure and add a lot of compost, bonemeal and an organic fertiliser to the soil.

Tips for beautiful bulbs

Plant spring-flowering bulbs in April to provide your garden with a splash of colour in September.

April is the month to bury some garden treasure. The treasure in question is spring-flowering bulbs, which should be planted now so that they can provide your spring garden with a blaze of colour. Life is a garden that rewards you with glorious blooms with minimal effort, because bulbs are easy plants that, once they have received the attention they need at planting time, only need regular watering during winter to ensure success.

At this time of the year, a wide selection of bulbs is available at garden centres. We answer your most commonly asked questions about spring-flowering bulbs:

When do I plant bulbs?

April is the best time to plant spring-flowering bulbs as the soil has cooled down. Tulips are the exception and are best planted in May.

Where do I plant bulbs?

Bulbs that can take a full sun position include ixia, ornithogalum and ranunculus. Allium, endymion, freesia and leucojum (snowflakes) need a shady spot, but can take a few hours of sun early in the morning or afternoon. Bulbs that like sun but require protection from the hot midday sun include hyacinth, anemones, tulips, narcissus, daffodils, muscari, lachenalia, Dutch iris and tritonia. An east-facing bed which receives morning sun and afternoon shade is ideal.

How deep do I plant each bulb?

The different bulbs need to be planted at different depths and spaced differently, so read the planting instructions carefully. As a general rule, bulbs need to be planted at a depth of three times the actual height of the bulb. Before planting, dig the bed over to about the depth of a spade and add a generous amount of compost – bulbs do best in cool, well-drained soil. If you are planting bulbs amongst established plants, dig the hole a little deeper than required, add a spade of compost and a teaspoon of bonemeal.

The magic of bulbs

Plant spring-flowering bulbs in April for a stunning garden display in September!

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Spring-flowering bulbs provide the garden with a touch of magic. They might not look like much when you buy them, but those little bulbs hold the promise of enchantment to come. Throughout winter, they will busily grow, ready to push their green shoots through the bare earth in a few weeks’ time, and then show off their glorious blooms as spring arrives. Life is a garden filled with this magic, and now is the time to do your planning, planting and purchasing of spring-flowering bulbs.

Bulbs will available in garden centres from the end of March until the end of April. Packaged bulbs have clear instructions for the time of planting, planting depth, height of growth and light requirements, but here are some great tips for bulb success…

Choose the right spot

To get the best from your bulbs, plant them where you can enjoy their glorious display to the full, either in a border in full view of the house, or in containers on the patio. Remember that anemones, ranunculi and indigenous bulbs (except freesias) like a position in full sun, daffodils prefer morning sun, or partial sun, and freesias, hyacinths and grape hyacinths prefer semi-shade.

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Remember that spring-flowering bulbs don’t fare well in areas with excessive heat radiation as they prefer cool soil. Avoid areas long driveways, paths or sunny walls unless you can provide some form of protection from the heat. Daffodils, tulips and hyacinths are particularly susceptible.

Have a planting plan

Only plant spring-flowering bulbs once summer’s heat has left the soil – usually after Easter. Remember that tulips, however, should only be planted in May. Find out the height of the bulbs when in flower – the packaging on the bulbs will give you this information.

Pottering with Amaryllis

There are few things more rewarding (not to mention educational) for children than growing their own amaryllis bulb. And you can do it just in time for Christmas too!

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What you’ll need:

  • Amaryllis bulb (plant your bulb as soon as you purchase it!)
  • Pot/container with a drainage hole (not plastic)
  • Potting soil

Step 1

Picking out your amaryllis bulb and pot should be done at the same time because the bulbs can vary in size quite drastically. Once you’ve decided which one you’ll be planting, pick a pot that is 3-5cm wider than the diameter of the bulb and that will allow about the same amount of space below the bulb once planted.

It’s important to understand that amaryllis bulbs don’t only need enough space in their pot, but that they are also top heavy when in bloom so the bigger the bulb, the heavier the pot should be to avoid it toppling over later on. Plastic pots are a definite no-no.

Don’t forget to pick up some potting soil while you’re shopping. It is preferable to select a soil that drains well, is light, nutritious and contains no tree bark or fresh manure. Indoor potting soil normally fits these criteria quite nicely.

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Step 2

Grab your amaryllis bulb, pot and potting soil and let’s get started. Amaryllis bulbs have quite impressive roots hanging off the bottom of them so it should be easy to see which side goes into the pot. Let the roots hang down into the pot while you use a spade to pour soil in around them.

Remove any air pockets around the roots by patting down the soil very firmly, securing the bulb snugly so it won’t lean over to one side when the heavy flowers start blooming.

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Step 3

An essential part of planting an amaryllis bulb is to remember not to plant it too deeply.

Bulbs

Bulbs that flower at summer time include Eucomis autumnalis with cylindrical spikes of green, cream or purple flowers and a ‘topknot’ of leaf bracts, giving rise to their everyday name of pineapple lily. They make an attractive and unusual grouping under trees.

Nerine bowdenii Pink

Nerine

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Amaryllis belladonna

The umbels of rose-coloured flowers of the March lily (Amaryllis belladonna) appear in late summer and early autumn before the leaves. This is a true bulb that resents disturbance and may not flower for several seasons after transplanting. Nerine bowdeni, with tall stems of pink flowers is best planted in groups with bulbs just below the surface of the soil. Only divide and replant when clumps become overcrowded, as the plants take a while to settle down.

Winter wonderland

April is the time to plant winter - and spring- flowering bedding plants to brighten up your garden in the months ahead.

Calendula

If you haven't already done so, April is the time to plant annuals for a splash of winter colour. Winter- and spring-flowering seedlings are available in garden centres now and, if planted this as soon as possible, will be in flower during the winter months when the life of your garden is calling out for some much-needed colour. Gardeners in coastal KwaZulu-Natal can also choose crotons and acalyphas, whose brightly coloured foliage will add to the winter show.

Plant winter-flowering seedlings in large groups for best effect or between your spring-flowering bulbs to give the border added impact. Remember to place tall-growing plants at the back of a bed, and low-growing ones at the front. Containers planted up with these beautiful annuals will also brighten patios and entertainment areas.

Follow these tips for seedling success:

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  • Before planting the annuals, prepare the soil well. Add liberal quantities of compost to poor sandy soils (two 30dm bags of compost to 4 square metres). To improve loam add 1 bag (30dm) to 4 square metres.
  • Before digging over the flowerbed, sprinkle one handful of planting fertiliser over each square metre.
  • Remove all grass, weeds, stone and debris. Level the bed with a rake.
  • Seedlings should be planted out on cloudy days, or in the late afternoon, to give them a chance to recover.
  • Before transplanting, water the soil well, as well as the seedlings in their trays.
  • Remove the seedling carefully so as not to damage the root. Avoid pulling it up by the stem; rather push it gently from below.
  • Make a hole in the bed and pop the seedling in. Use a fine sprinkler to water the plants after transplanting.