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All things growing in the Garden>AA2020 Plant List & Care

All things growing in the Garden>2018 Portmarnock Garden>Whats growing in Portmarnock

Wednesday, 16 December 2020

Gardenia

 Purchased July 2018, potted and located on back patio. Did well.

 Needs a moist but well drained soil enriched with organic matter.  They will need plenty of light for flowering but protection from the most punishing summer sun and drying winds.  Morning sun or dappled sun all day would be appropriate.

Will drop their buds if shocked, such as drying out.  Try to keep soil moisture consistent.

Plant in tubs in Azalea and Camelia potting mix.  Gardenia like soil on the acid side.  Fertilise with Azalea and Camelia fertiliser.

Epsom salts are recommended as a remedy for yellow leaves but note that like any plant a number of nutrional deficiencies could cause yellowing of foliage.

Gardenias are prone to Sooty Mould.

Prune after flowering.  Avoid winter/spring pruning as this will result in loss of the autum initiated flower buds which normally bloom in late spring/early summer.

Pic Aug 2018  

Buds beginning to form.

Pic Sept 2018

 This was the best the gardenia looked in the time we have had it, shortly after it got white wooly aphids that I struggled to contain using home made white oil.  The plant went backward quickly when we moved all plants from the back patio, the Gardenia went either to the Dining room Garden or the Mediterranean garden, both in full sun in the middle of the day.- see care notes above.  We were unaware of this as both the label and the net info mentioned full sun...

Pic October 2020

Greg heavily pruned away all the dead wood, relocated to back of Fernery where it has started to recover.  Moved pot to Mediterranean Garden in Spring but since reading about the mid day sun we will be finding it a new home.

Pic December 2020


 

 

 



Tuesday, 15 December 2020

Crepe Myrtle - Babe (Compact) Lagerstroemia indica

Purchased from Rosemount December 2020 $20.

1.5 M H x 4' W.  

Flowers all summer into Autumn, lots of sun with a little shade, suitable for larger pots, growing to 1.5M tall.


 

Pruning instructions on Dwarf Crepe Myrtle from Wilson Bros. Gardens, The site is full of down to earth advice on garden design, plants and care.  My downfall is pruning, am hoping this advice will help

 
The methods of pruning dwarf crape myrtle range from easy to not at all. For starters, the plants really don’t require pruning - they have a slower growth rate than their larger growing cousins and usually have a good natural form all on their own. That said, I usually do at least a light annual pruning on mine.

If your plants are full and dense, I'd suggest leaving them alone, or maybe just use hand pruners to snip off the old flower/seed heads from the previous season.


When To Prune

Late Winter - You'll want to prune dwarf crape myrtle shrubs in late winter or early spring, before or just when new leaves begin to emerge. That said, broken or stray branches that spoil the shape of the crape myrtle can be removed any time of year.

Summer Pruning - Deadheading (the removal of faded flowers) can be done during the flowering season to encourage rebloom from summer through fall on some varieties. Either way, it won't hurt to deadhead spent flower clusters. To remove a faded flower cluster, simply snip it off at its base with a pair of hand pruners.


How To Prune

If your dwarf crape myrtle is young and sparsely branched, with maybe just a few widely spaced stems/branches, you might want to give it a pruning to make it grow more dense. If so, use a pair of bypass hand pruners to cut these long branches back by one-quarter to half their height. Cut all stems in a way that the plant will form a nice mounded or rounded shape when the plant fills out with foliage. In other words, don't just "flat-top" it.

Keep in mind that wherever you make a cut on a branch two or more new branches will emerge from just beneath where you made the cut. So, when you're pruning the following year in late winter, you can make your cuts several inches above where you pruned the previous year. This pruning method will double the number of branches every year, which also doubles the number of blooms. After a few years of pruning like this you shouldn't have to prune at all except to remove a stray or broken branch - the plant will keep a nice, dense form all on its own.

Below are some diagrams that show how we prune the established crape myrtle shrubs in our gardens. As mentioned, we prune annually in late winter for several years in a row and then usually cease the annual pruning after that to allow the plant to grow naturally.








Plumbago auriculata, Royal Cape

 Purchased from Rosemount December 2020 $12.00

Royal Cape produces large clusters of deep blue flowers from late spring to autumn.  This Plumbago variety has been bred to ensure that the flowers maintain their vibrancy throughout the summer months.  A long flowering, hardy shrub that will tolerate australias harsh conditions.  Perfect for pots, can be pruned.

Likes full sun in well drained soil.  Will tolerate dry conditions once established.  Drought tolerant.

For best results prune and fertilise with slow release fertiliser after flowering.

Grows to 2M high

Pic December 2020 

Pic taken after heavy rain, blossom damage.
 

Hydrangea

 Purchased from Rosemount Nursery in June 2019.

Hardy, deciduous shrub with large, spectacular flower heads in summer.   Ideal for shady garden beds.

Requires moist, well drained soil in a partly shaded site, protected from hot sun and strong winds.  Prune Old stems that have flowered by 1/3rd as soon after flowering as possible.  Fertilise in spring.  Keep moist during the summer and mulch.  Water from ground level.

Great for pots

 Located in Fernery, it came down with white fungus, heavily pruned & sprayed with white oil and re-located to 'nursery' area.  It has regained it's growth.

Pic Oct 2020 


Relocated to Mediterranean garden with sun protection from Brunsfelsia, but the fungus is back. It did have one pink flower head in November, very pretty.

Pic December 2020 



 

Monday, 14 December 2020

Boston Ferns

 Purchased 2 Boston Fern ' Marcho' from Sunshine Coast Tropical Ferns and Foliage in 2019, they were reasonably expensive but have grown into large statement ferns.

 The Macho Fern grows very large graceful drooping, broad fronds. These fronds can grow to over 1mtr long. Grow the Macho Fern in a shaded or partially shaded (morning and afternoon sun) spot. While it's not a delicate fern it does like some protection from strong drying winds. The Macho Fern likes moist but not wet soil, so you will need to adjust watering according to the seasons (daily in summer and less in winter). As this fern is such a statement piece give it pride of place on a beautiful stand/pedastool or hanging somewhere that it can stretch its large fronds. As the names suggests this is a large fern with deeply divided, spreading bright green fronds and a fantastic cascading fountain-like display. Ideal for hanging baskets where it can show-off its dropping habit.

Pics December 2020

Located in the Fernery between the front gate and the front door.



 
14th December 2020

 Severe storms over the past 36 hours, with wild winds and tropical downpours, while the ferns were protected from the rain they were at the mercy of the winds, one fern, by the front door was flipped through its hanging basket arms and wound up hanging on its side, this re-aligned all the fronds to one side and the fern spent the night hanging horizontally, with the result that it will no longer hang straight, so now resting on the table to re-balance the fronds...

Pic 14th December 2020

 

 

 

Purchased 2 Boston Ferns  - nephrolepis in 2019 from Rosemont Nursery $20. each to dress the courtyard.

Pic December 2020


Boston ferns are very hardy plants. They can look like they are on death’s door, and then come back to life quickly with a bit of care. This species of fern is a part of the Nephrolepis genus, popular after its discovery in 1894 within a batch of Sword ferns.

 Water monthly, Do not overwater.  Test the soil with a finger, if it feels dry then water it

Lightly prune in winter to keep the plant 'tidy' as desired.

Part shade to shade

Best displayed in hanging baskets and large, decorative containers.

Liquid fertilise during the growing season.

Remove spent leaves to keep plant tidy.

 

 

Little Emerald - Tabernaemontana corymbosa

 Purchased this plant from Rosemount Nursery in 2019 for $20.

It lasted just months, suddenly lost leaves and died, nothing seemed to help, further reading on care suggests perhaps it was put into too strong a sun position too soon.  It was in front of the dining room window.

Tabernaemontana corymbosa is found in China and some other adjacent countries.  This attractive shrub has glossy dark green foliage and faintly sweet scented white flowers which are produced all year round.  Best grown in a full sun to partly shaded position where it will reach 50cm.  Ideal for pots.

Didn't even get a pic, this from the net.

We went through a bit of a tough time with not only this plant dying but also a Red Ixoria purchased at the same time, put us off using the nursery for a bit.

 

 

Carex 'feather Falls'

 Purchased 2 plants from Rosemount nursery August 2020 to give height and visual protection in line with Kitchen window.  

Feather Falls is a highly decorative Carex with outstanding garden and pot performance.  The long clean and crisp foliage will reward you with a year round maintenance free plant.  A highlight of this new variety is its beautiful plumes of feathery flower stems that emerge from the centre of the fresh new variegated foliage during the spring months. Low maintence and easy to grow.  Suitable for Coastal environments.  Suitable for pots.

Full Sun or Part Shade.   Heat tolerant

Spread 50cm x 30cm H

 Pics December 2020