Showing posts with label Dodecatheon sp.. Show all posts
Showing posts with label Dodecatheon sp.. Show all posts

11/04/2010

Harbingers of Spring

Yes I know this is a nonsense, because the pictures show some overwintering buds, not an oddity at all.
But after all  the spring explosion is somewhere packed in them, and so they contain the promises.

Two herbaceous perennials, whose buds are overwintering near the soil surface:

Cortusa matthioli Alba
Dodecatheon sp.
An early flowering evergreen perennial with buds overwintering in the leaf rosette:

Draba lasiocarpa
And finally a shrublet:

Daphne sericea
And then the camera's accumulators went dead... Maybe I will continue this topic later if I can find another promising buds around.

7/07/2010

Seeds and Seed Pods-1

It is time of seeds and seed pods. I will show some just ripening seed pods and also seeds – alas not all from our plants – and tell my experiences with seed sowing of some of those plants.

The seed pods are put here in the sequence of ripening.


  Hepatica nobilis

The "seed" which is in fact a seed pod must be sown right after ripening and will germinate next spring. In the first year there are only cotyledons which can look quite ugly during their first winter. Then in the second spring come out the thrue leaves. 

I sowed Hepatica nobilis ssp. americana seeds in August. The seeds came from Canada, from Kristl Walek and were stored in moist vermiculite. I sprinkled all the content of the little bag on the surface of the compost and put some grit on it. After 6 months (next february) the seeds germinated like mad.

 picture: 28th April


  Primula rosea

It has rather large seeds as compared to some other Primula species. I've not tried to sow yet.



 picture: 7th May


  Cyclamen coum

The seeds ripen at me in middle June. Las year I sowed the seeds in October and began to germinate after 7 weeks.

Before storing I used to wash the seeds to get rid of that soggy substance which is good only for ants.

picture: 1st June


  Aquilegia coerulea

The seeds sown in January germinated in spring. The seed pod and the stem is covered with sticky glandular hairs, so it is uneasy to handle.

picture: 15th June


  Nectaroscordum siculum

A nice but bad smelling onion. I never tried to sow its seeds. The Picture was made in the Buda Arboretum of the Corvinus Horticultural University of Budapest.

picture: 9th July


  Asarina procumbens

It flowers and sets plenty of seed all summer and also sows itself like a weed. But survives winter only protected from moisture. The seed pod is sticky.

picture: 17th July


  Dodecatheon sp. (a hybrid)

I sowed the seeds in middle October and in april (after 5.5 months) germinated very well.

picture: 21st July

 picture: 23rd July


 
  Lilium martagon

I collected some half ripened seed pods with stem in the Alps in September. The seeds have been ripened on a sunny windowsill, the stems put in water. Sown on 25th January, on the surface of the compost, covered with an 1 cm layer of grit, and kept on about 16°C,  germinated after 5 weeks.
This picture is not of the plant whose seeds were collected. This was made on the Rax, near Wien in October:

 picture: 14th October


And finally:

  Rhodothamnus chamaecistus

I made this picture this June in the Dolomites. These are last year's seed pods:


Here is the flower from close:





4/29/2010

Some Are Coming, Some Are Going

Still there are some which will flower later. But the coming summer will bring for our garden more and more less flowers :( OK, not yet time for crying.
The Gentiana and Primula flowers are over.
The Androsace pubescens flowers are still nice and just blooming the Androsace villosa and the Dryas octopetala – this one only with 4 flowers... Picture maybe next time. They live in the trough in the garden.
The Lewisia cotyledons have nice buds:


And the  Dodecatheon


It is just opening the fist flower of the plant which seeds came as  Aquilegia scopulorum. And I am quite sure now that it is NOT A. scopulorum. It is larger (30 cm leaves and 47 cm flower stalks), and the flower is pure white. Yet I love it, so it deserves a photo:


Later suggested a friend that this is maybe Aquilegia coerulea.

And finally an Iris flower. This plant had never flowered for us until now. It lives in a cast-off "Römertopf" (a crock pot from the kitchen), together with Sedum dasyphyllum and Colchicum arenarium. The pot is shallow (10 cm?), the compost very sandy and I water it very rare: in spring once a week, in summer only once in a fortnight. The colchicum flowers in autumn, now it has leaves.

Iris 'Knick Knack', Sempervivum calcareum, Sedum dasyphyllum