213 Species in Genus Calamagrostis

Calamagrostis: A Deep Dive with Ferb Vu

As a plant enthusiast, I’ve always been drawn to the subtle beauty and understated elegance of grasses. They bring a unique texture and movement to any landscape, and among my favorites is the genus Calamagrostis. These versatile plants, commonly known as reed grasses or smallweeds, offer a wide array of forms and colors, making them a fantastic addition to any garden.

Understanding Calamagrostis

Calamagrostis is a large genus belonging to the Poaceae family, boasting over 200 species. They are primarily found in temperate regions across the globe, often thriving in diverse habitats, from meadows and forest edges to wetlands and mountainous areas. This adaptability is a testament to their hardiness and resilience.

One of the defining characteristics of Calamagrostis is their growth habit. They typically form dense clumps of slender, upright stems adorned with narrow leaves. In summer, these clumps erupt with feathery plumes of flowers, ranging in color from pale green to golden brown. These inflorescences persist well into winter, providing structural interest and a touch of warmth to the otherwise dormant landscape.

Notable Calamagrostis Species

The diversity within the Calamagrostis genus is truly remarkable. Here are:

  1. Calamagrostis abnormis (Hook.f.) U.Shukla
  2. Calamagrostis acuminata (Vickery) Govaerts
  3. Calamagrostis × acutiflora (Schrad.) DC.
  4. Calamagrostis admiranda Charit.
  5. Calamagrostis adpressiramea Ohwi
  6. Calamagrostis affinis (M.Gray) Govaerts
  7. Calamagrostis ajanensis Kharkev. & Prob.
  8. Calamagrostis alajica Litv.
  9. Calamagrostis altaica Tzvelev
  10. Calamagrostis × amgunensis Prob.
  11. Calamagrostis × andrejewii Litv.
  12. Calamagrostis angustifolia Kom.
  13. Calamagrostis anthoxanthoides (Munro ex Hook.f.) Regel
  14. Calamagrostis appressa (Vickery) Govaerts
  15. Calamagrostis archboldii Hitchc.
  16. Calamagrostis arenaria (L.) Roth
  17. Calamagrostis arenosa Charit.
  18. Calamagrostis arundinacea (L.) Roth
  19. Calamagrostis atjehensis Ohwi
  20. Calamagrostis australis (Moritzi) Buse
  21. Calamagrostis autumnalis Koidz.
  22. Calamagrostis × badzhalensis Prob.
  23. Calamagrostis balkharica P.A.Smirn.
  24. Calamagrostis × baltica (Flüggé ex Schrad.) Trin.
  25. Calamagrostis benthamiana (Vickery) Govaerts
  26. Calamagrostis × bihariensis Simonk.
  27. Calamagrostis bogotensis (Pilg.) Pilg.
  28. Calamagrostis bolanderi Thurb.
  29. Calamagrostis borii Tzvelev
  30. Calamagrostis brachyathera (Stapf) Govaerts
  31. Calamagrostis breviglumis (Benth.) Hack. ex Maiden & Betche
  32. Calamagrostis breviligulata (Fernald) Saarela
  33. Calamagrostis breweri Thurb.
  34. Calamagrostis burejensis Prob. & Barkalov
  35. Calamagrostis caerulea Charit.
  36. Calamagrostis cainii Hitchc.
  37. Calamagrostis canadensis (Michx.) P.Beauv. Plant FAQs: Calamagrostis Canadensis – Canada Reedgrass
  38. Calamagrostis canescens (Weber) Roth
  39. Calamagrostis carchiensis Laegaard
  40. Calamagrostis carinata (Vickery) Govaerts
  41. Calamagrostis caucasica Trin.
  42. Calamagrostis chalybaea (Laest.) Fr.
  43. Calamagrostis chaseae Luces
  44. Calamagrostis cleefii Escalona
  45. Calamagrostis conferta (Keng) P.C.Kuo & S.L.Lu
  46. Calamagrostis congesta Charit.
  47. Calamagrostis crassiuscula (Vickery) Govaerts
  48. Calamagrostis curtoides (Rúgolo & Villav.) Govaerts
  49. Calamagrostis × czerepanovii Husseinov
  50. Calamagrostis debilis Hook.f.
  51. Calamagrostis decipiens (R.Br.) Govaerts
  52. Calamagrostis decora Hook.f.
  53. Calamagrostis deschampsiiformis C.E.Hubb.
  54. Calamagrostis deschampsioides Trin.
  55. Calamagrostis diemii (Rúgolo) Soreng
  56. Calamagrostis diffusa (Keng) Keng f.
  57. Calamagrostis dmitrievae Tzvelev
  58. Calamagrostis don-hensonii (Reznicek & Judz.) Saarela
  59. Calamagrostis drummondii (Steud.) Govaerts
  60. Calamagrostis effusiflora (Rendle) P.C.Kuo & S.L.Lu ex J.L.Yang
  61. Calamagrostis elatior (Griseb.) A.Camus
  62. Calamagrostis emodensis Griseb.
  63. Calamagrostis epigejos (L.) Roth
  64. Calamagrostis extremiorientalis (Tzvelev) Prob.
  65. Calamagrostis fauriei Hack.
  66. Calamagrostis filiformis Griseb.
  67. Calamagrostis × filipes (Keng) P.C.Kuo & S.L.Lu ex J.L.Yang
  68. Calamagrostis flaccida Keng f.
  69. Calamagrostis foliosa Kearney Plant FAQs: Calamagrostis Foliosa – Spiny Rush
  70. Calamagrostis fulgida Laegaard
  71. Calamagrostis gamblei Paszko
  72. Calamagrostis gaoligongensis (Paszko) Paszko
  73. Calamagrostis gigas Takeda
  74. Calamagrostis × gracilescens (Blytt) Blytt
  75. Calamagrostis × grandiseta Takeda
  76. Calamagrostis griffithii (Bor) G.Singh
  77. Calamagrostis guamanensis Escalona
  78. Calamagrostis guatemalensis Hitchc.
  79. Calamagrostis hakonensis Franch. & Sav.
  80. Calamagrostis × hartmaniana Fr.
  81. Calamagrostis × haussknechtiana Torges
  82. Calamagrostis hedbergii Melderis
  83. Calamagrostis hillebrandii (Munro ex Hillebr.) Hitchc.
  84. Calamagrostis himalaica (L.Liu ex Wen L.Chen) Paszko
  85. Calamagrostis holciformis Jaub. & Spach
  86. Calamagrostis holmii Lange
  87. Calamagrostis hongii Paszko & Bing Liu
  88. Calamagrostis howellii Vasey
  89. Calamagrostis imbricata (Vickery) Govaerts
  90. Calamagrostis inaequalis (Vickery) Govaerts
  91. Calamagrostis × indagata Torges & Hausskn.
  92. Calamagrostis inexpansa A.Gray
  93. Calamagrostis insperata Swallen
  94. Calamagrostis inundata Charit.
  95. Calamagrostis kalarica Tzvelev
  96. Calamagrostis koelerioides Vasey
  97. Calamagrostis kokonorica Keng ex Tzvelev
  98. Calamagrostis × kolymaensis Kom.
  99. Calamagrostis korotkyi Litv.
  100. Calamagrostis korshinskyi Litv.
  101. Calamagrostis × kotulae Zapał.
  102. Calamagrostis kozhevnikovii Prob. & Prokop.
  103. Calamagrostis × kuznetzovii Tzvelev
  104. Calamagrostis lahulensis G.Singh
  105. Calamagrostis lapponica (Wahlenb.) Hartm.
  106. Calamagrostis lawrencei (Vickery) Govaerts
  107. Calamagrostis leonardii Chase
  108. Calamagrostis ligulata (Kunth) Hitchc.
  109. Calamagrostis linifolia Govaerts
  110. Calamagrostis llanganatensis Laegaard
  111. Calamagrostis lonana Eggenb. & Leibundg.
  112. Calamagrostis longiseta Hack.
  113. Calamagrostis macilenta (Griseb.) Litv.
  114. Calamagrostis macrolepis Litv.
  115. Calamagrostis masamunei Honda
  116. Calamagrostis matsumurae Maxim.
  117. Calamagrostis mckiei (Vickery) Govaerts
  118. Calamagrostis mesathera (Stapf ex Vickery) Govaerts
  119. Calamagrostis microseta (Vickery) Govaerts
  120. Calamagrostis × microtis (Ohwi) Ohwi
  121. Calamagrostis minarovii Hüseyin
  122. Calamagrostis minor (Benth.) J.M.Black
  123. Calamagrostis montanensis (Scribn.) Scribn. ex Vasey
  124. Calamagrostis moupinensis Franch.
  125. Calamagrostis muiriana B.L.Wilson & Sami Gray
  126. Calamagrostis munroi Boiss.
  127. Calamagrostis nagarum (Bor) G.Singh
  128. Calamagrostis nana Takeda
  129. Calamagrostis nandadeviensis P.Agnihotri & D.Prasad
  130. Calamagrostis neocontracta Govaerts
  131. Calamagrostis niitakayamensis Honda
  132. Calamagrostis ningxiaensis D.Z.Ma & J.N.Li
  133. Calamagrostis nivicola (Hook.f.) Hand.-Mazz.
  134. Calamagrostis nudiflora (Vickery) Govaerts
  135. Calamagrostis nutkaensis (J.Presl) Steud. Plant FAQs: Calamagrostis Nutkaensis
  136. Calamagrostis nyingchiensis (P.C.Kuo & S.L.Lu) Paszko
  137. Calamagrostis obtusata Trin.
  138. Calamagrostis onibitoana Tateoka
  139. Calamagrostis ophitidis (J.T.Howell) Nygren
  140. Calamagrostis oreophila Mabb.
  141. Calamagrostis × paradoxa Lipsky
  142. Calamagrostis parsana (Bor) M.Dogan
  143. Calamagrostis parviseta (Vickery) Reeder
  144. Calamagrostis pavlovii Roshev.
  145. Calamagrostis perplexa Scribn.
  146. Calamagrostis pickeringii A.Gray
  147. Calamagrostis pinetorum Swallen
  148. Calamagrostis pisinna Swallen
  149. Calamagrostis × ponojensis Montell
  150. Calamagrostis porteri A.Gray
  151. Calamagrostis × prahliana Torges
  152. Calamagrostis przevalskyi Tzvelev
  153. Calamagrostis × pseudodeschampsioides Tzvelev
  154. Calamagrostis pseudophragmites (Haller f.) Koeler
  155. Calamagrostis pungens Tovar
  156. Calamagrostis purpurascens R.Br.
  157. Calamagrostis purpurea (Trin.) Trin.
  158. Calamagrostis pusilla Reeder
  159. Calamagrostis ramonae Escalona
  160. Calamagrostis reflexa (Vickery) Govaerts
  161. Calamagrostis × rigens Fr.
  162. Calamagrostis rodwayi (Vickery) Govaerts
  163. Calamagrostis rubescens Buckley
  164. Calamagrostis sachalinensis F.Schmidt
  165. Calamagrostis sajanensis Malyschev
  166. Calamagrostis salina Tzvelev
  167. Calamagrostis scabrescens Griseb.
  168. Calamagrostis scabriflora Swallen
  169. Calamagrostis schmidtiana Tzvelev & Prob.
  170. Calamagrostis scopulorum M.E.Jones
  171. Calamagrostis scotica (Druce) Druce
  172. Calamagrostis sesquiflora (Trin.) Tzvelev
  173. Calamagrostis sichotensis Tzvelev & Prob.
  174. Calamagrostis sichuanensis J.L.Yang
  175. Calamagrostis sinelatior (Keng f.) P.C.Kuo & S.L.Lu ex J.L.Yang
  176. Calamagrostis sorengii (Paszko & W.L.Chen) Paszko
  177. Calamagrostis spruceana (Wedd.) Hack. ex Sodiro
  178. Calamagrostis srilankensis Davidse
  179. Calamagrostis staintonii G.Singh
  180. Calamagrostis stenophylla Hand.-Mazz.
  181. Calamagrostis stolizkae Hook.f.
  182. Calamagrostis stricta (Timm) Koeler
  183. Calamagrostis × strigosa (Wahlenb.) Hartm.
  184. Calamagrostis subacrochaeta Nakai
  185. Calamagrostis × subchalybaea Tzvelev
  186. Calamagrostis × subepigeios Tzvelev
  187. Calamagrostis × submonticola Prob.
  188. Calamagrostis × subneglecta Tzvelev
  189. Calamagrostis subscabra Charit.
  190. Calamagrostis subvivipara Charit.
  191. Calamagrostis suka Speg.
  192. Calamagrostis tacomensis K.L.Marr & Hebda
  193. Calamagrostis tashiroi Ohwi
  194. Calamagrostis × tatianae Prob.
  195. Calamagrostis teberdensis Litv.
  196. Calamagrostis tenuissima Charit.
  197. Calamagrostis tianschanica Rupr.
  198. Calamagrostis tibetica (Bor) Tzvelev
  199. Calamagrostis × torgesiana Hausskn.
  200. Calamagrostis tripilifera Hook.f.
  201. Calamagrostis turkestanica Hack.
  202. Calamagrostis tzvelevii Hüseyin
  203. Calamagrostis × uralensis Litv.
  204. Calamagrostis × ussuriensis Tzvelev
  205. Calamagrostis utsutsuensis Otting & B.L.Wilson
  206. Calamagrostis varia (Schrad.) Host
  207. Calamagrostis × vassiljevii Tzvelev
  208. Calamagrostis veresczaginii Zolot.
  209. Calamagrostis villosa (Chaix) J.F.Gmel.
  210. Calamagrostis × wirtgeniana Hausskn.
  211. Calamagrostis yanyuanensis J.L.Yang
  212. Calamagrostis zejensis Prob.
  213. Calamagrostis × zerninensis Lüderw.

Why I Appreciate Calamagrostis

My fascination with Calamagrostis stems from several factors. First and foremost, I admire their resilience and adaptability. They can tolerate a wide range of growing conditions, from full sun to partial shade and from moist to well-drained soils. This makes them a low-maintenance choice for busy gardeners like myself.

Secondly, I appreciate their aesthetic versatility. Calamagrostis can be incorporated into various garden styles, from formal to informal. They can be used as striking focal points, elegant accents in mixed borders, or even as screens and hedges. Their vertical lines and airy texture provide a beautiful contrast to other plant forms, adding depth and complexity to the landscape.

Finally, I value their ecological contributions. Calamagrostis provides habitat and food sources for various wildlife, including birds and insects. Their deep root systems help to stabilize the soil and prevent erosion. Moreover, many species are native to their respective regions, contributing to the biodiversity and ecological balance of the local environment.

Cultivating Calamagrostis

Growing Calamagrostis is a relatively straightforward process. Most species prefer a sunny location with well-drained soil. However, some, like Calamagrostis brachytricha, tolerate partial shade and moist conditions. Once established, they are fairly drought-tolerant and require minimal watering.

In late winter or early spring, it’s beneficial to cut back the old foliage to make way for new growth. This helps to maintain the plant’s appearance and prevent it from becoming too unkempt. Dividing mature clumps every few years can help to maintain their vigor and prevent overcrowding.

Conclusion

Calamagrostis is a truly remarkable genus that deserves a prominent place in any garden. Their beauty, resilience, and ecological value make them an invaluable asset to both the gardener and the environment. Whether you’re looking for a striking specimen plant, a graceful addition to a mixed border, or a sustainable choice for your landscape, Calamagrostis has something to offer. I encourage you to explore the diversity of this genus and discover the many ways it can enhance your own garden.

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