Tag Archives: Carex buchananii

The tussock walkway, one year on.

I see it is exactly 364 days ago that I published a piece on deciding to establish a tussock walkway. It is entirely coincidence that I return to it today.

From a different part of the garden, that is Carex buchananii at the front with the orlaya and verbena and Carex comans behind.

I have no idea if other countries talk about tussock or tussockland. Overseas readers may like to enlighten me. Maybe it is our term and other countries have prairies, steppes and grasslands? Our tussock areas are our native grasslands and I am not even sure that many New Zealanders realise that our native grasses are not only largely unique to us but also varied and interesting with many good garden candidates. Contrary to what some think, a tussock is not a specific grass, it is a term for the growth habit of a number of grasses that include our chionochloa, poa, festuca and – sometimes – carex.  

Not exactly well furnished yet but on the way

I opted for carex in this area, specifically Carex buchananii and Carex comans ‘Bronze” because I had them to hand. I will admit that they got off to a slow start because I shifted them, divided and replanted in high summer. While well watered-in, they had to endure a long, dry summer and autumn and not all of them lasted the distance. But it will not matter. They are seeding down with great gusto, on a scale I had not expected. Not only do I anticipate it being a fully clothed tussock area by this time next year, I think I will have to thin them. Most of these look to be the more upright C.buchananii at this stage but I am hoping for some of the fountaining C.comans as well.

That is a whole lot of self-seeding happening in a short space of time

The purity of vision with which I started – that of a rippling grassland of bronze tussock with no defined paths – has been watered down a little. When we broke up the two concrete paths that defined the site of the old propagation house that formerly filled most of this space, I made the call to get Lloyd to lay some crazy paved stepping stones through it and that may be a good call in terms of keeping some clear pathways, given the dense seeding of the plants.

Adding native celmisia to the Carex buchananii

Next Mark asked me, “What are you going to do to add some seasonal interest and colour?” And those words are the death knell of pure visions. I added some celmisias – our native mountain daisy – and I really like the look of those with the carex. There were some legacy plants that survived the removal of the propagation house and I feel Cordyline stricta can stay, even though it is Australian. Another tropical-looking cordyline has popped up and it may or may not be C.petiolaris. A bit of seed is blowing in and I will have to manage Verbena bonariensis  and the white nicotiana because, while a few plants are charming enough, we don’t want them everywhere and they seem to want to be everywhere. And I admit I planted a swag of dwarf narcissi. For spring interest, you understand.

An Australian interoper – the blue flowered Cordyline stricta (not Ralph)

Zach refers to this area as ‘the prairie’, albeit a very small prairie. I shall keep referring to it as the tussock walkway because the grasses at least will remain the dominant plant and they are native tussocks.