• Paeonia veitchii ssp. woodwardii var. alba – Flowering time here in the low mountains of Germany is about the end of May

  • Paeonia qiui in March 2023

  • Paeonia rockii ssp. rockii syn. linyanshanii in March 2023

  • We need some recommendations for fertilizing our peonies.
    Adam here from Parkland Peonies in Calgary, Alberta. We are a small company growing peonies for bare root mail order, and local cut flowers.

    We are reaching out to the Peony Society in hopes that someone might help recommend a fertilizer blend and or trace minerals for our peony field.…Read More

    2 Comments
    • You’ll find that guidelines for peony fertilization vary widely. Surveys sent out to professional peony growers in the Netherland in the 2010’s found that knowledge on this subject is rather limited and based upon previous years of experience. Guidelines from research institutes also have a huge range for all those elements. Next to that how the…Read More

      • This is a late reply, I know, but for what it’s worth, the nursery I’m associated with sends foliage to their local agricultural agency, where they grind the leaves up and analyze their constituents , and base their fertilizer recommendations off of those results. So they use plant samples, rather than soil samples. How they know what they want…Read More

  • What sets the standard for a normal species and what counts as variation within a species? When I think of our garden varieties, should I really count them as one species or should they all be classified as some type of hybrid with more or less species equal traits?
    In picture is a seedling from a P. delavayi

    2 Comments
    • Endless discussions can be had about what species are. And as you may know, there are ‘splitters’ and ‘lumpers’. Biological (do they cross easily), morphological (do they look alike) and genetic (how different is the DNA) definitions are possible and even there you have the question of how much difference is needed to have another species or…Read More

      • Thanks, I have some other delavayi and they have much wider leaves, but have seen that reds may have these more fernleaf. For many years mine have been really low only 20-30 cm but this year past 70 cm and still growing.

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