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![Öspin við Þingvallastræti 28](https://static.wixstatic.com/media/911225_1499a17729934d50a644779d447c2f48~mv2.jpg/v1/fill/w_289,h_216,fp_0.50_0.50,q_90,enc_auto/911225_1499a17729934d50a644779d447c2f48~mv2.webp)
Bergsveinn Þórsson
Aug 28, 20192 min read
Öspin við Þingvallastræti 28
#TrévikunnarSE hefur borist bréf þar sem athygli okkar er vakin á áhugaverðu tré sem stendur fyrir framan Þingvallastræti 36 á Akureyri....
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![Hrossakastanía](https://static.wixstatic.com/media/5e2689_e7efcbcf34e64ed8bb48a334367e172f~mv2.jpg/v1/fill/w_289,h_216,fp_0.50_0.50,q_90,enc_auto/5e2689_e7efcbcf34e64ed8bb48a334367e172f~mv2.webp)
Sigurður Arnarson
Aug 21, 20191 min read
Hrossakastanía
Lengi vel vildu menn ekki trúa því að hægt væri að rækta hrossakastaníu (Aesculus hippocastanum) á Íslandi og enn síður á norðanverðu...
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![Rauðgreni](https://static.wixstatic.com/media/5e2689_a9d7b7cf1b214b9db16009d9d6637c35~mv2.jpg/v1/fill/w_288,h_216,fp_0.50_0.50,q_90,enc_auto/5e2689_a9d7b7cf1b214b9db16009d9d6637c35~mv2.webp)
Sigurður Arnarson
Aug 15, 20191 min read
Rauðgreni
#TrévikunnarSE þessa vikuna er rauðgreni, Picea abies. Rauðgreni er vinsælt jólatré enda lyktar það vel og er fallegt við góð skilyrði....
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![Meyjarrós - Stórasta tré í heimi 😉](https://static.wixstatic.com/media/5e2689_d9bb4bcea1ae4bc186ae9b59f54498f4~mv2.jpg/v1/fill/w_289,h_216,fp_0.50_0.50,q_90,enc_auto/5e2689_d9bb4bcea1ae4bc186ae9b59f54498f4~mv2.webp)
Ingólfur Jóhannsson
Jul 31, 20192 min read
Meyjarrós - Stórasta tré í heimi 😉
Í síðasta trjápistli var fjallað um Grasvíði og vakti fyrirsögnin "Minnsta trjátegund landsins" nokkra athygli. Leiddu flestir,og jafnvel...
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![Minnsta trjátegund landsins?](https://static.wixstatic.com/media/5e2689_81b9fd4b99d040038bd263eb356727c8~mv2.jpg/v1/fill/w_289,h_216,fp_0.50_0.50,q_90,enc_auto/5e2689_81b9fd4b99d040038bd263eb356727c8~mv2.webp)
Sigurður Arnarson
Jul 24, 20192 min read
Minnsta trjátegund landsins?
Á Íslandi teljast fjórar víðitegundir innlendar. Að auki finnast hér slæðingar sem sá sér auðveldlega í náttúrunnu s.s. alaskavíðir,...
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![Degli við Bjarmastíg](https://static.wixstatic.com/media/5e2689_c51eea0ec97745d697095d1c24d19310~mv2.jpg/v1/fill/w_288,h_216,fp_0.50_0.50,q_90,enc_auto/5e2689_c51eea0ec97745d697095d1c24d19310~mv2.webp)
Pétur Halldórsson
Jul 17, 20191 min read
Degli við Bjarmastíg
Degli við Bjarmastíg á Akureyri er #trévikunnarSE. Þetta er einstakt tré á Akureyri og eiginlega á landinu öllu. Tegundin hefur líka...
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![Kergi](https://static.wixstatic.com/media/5e2689_ed93317a257a44cba6e80d35ab59b127~mv2.jpg/v1/fill/w_289,h_216,fp_0.50_0.50,q_90,enc_auto/5e2689_ed93317a257a44cba6e80d35ab59b127~mv2.webp)
Sigurður Arnarson
Jul 10, 20192 min read
Kergi
#TrévikunnarSE í þetta skiptið er af sömu ætt og tré síðustu viku. Það kallast kergi eða garðakergi og er einnig nefnt síberískt...
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![Gullregn](https://static.wixstatic.com/media/911225_a7474a1180d94cdfb5a17b8f3288a6bf~mv2.jpg/v1/fill/w_289,h_216,fp_0.50_0.50,q_90,enc_auto/911225_a7474a1180d94cdfb5a17b8f3288a6bf~mv2.webp)
Sigurður Arnarson
Jul 3, 20191 min read
Gullregn
#TrévikunnarSE að þessu sinni er gullregn (Laburnum sp.). Af gullregni eru til tvær skilgreindar tegundir auk blendinga og afbrigða....
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![Koparreynir](https://static.wixstatic.com/media/911225_044038b8689a4e84a8cce2f1c5d9e23b~mv2.jpg/v1/fill/w_288,h_216,fp_0.50_0.50,q_90,enc_auto/911225_044038b8689a4e84a8cce2f1c5d9e23b~mv2.webp)
Sigurður Arnarson
Jun 26, 20192 min read
Koparreynir
Að þessu sinni er koparreynir #TrévikunnarSE. Koparreynir stendur nú í blóma hér og þar í bænum. Blómin eru í hvítum sveip og síðar koma...
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![Alaskaösp](https://static.wixstatic.com/media/5e2689_3a06da51078f4d92b4a0c17b5f5fe588~mv2.jpg/v1/fill/w_289,h_216,fp_0.50_0.50,q_90,enc_auto/5e2689_3a06da51078f4d92b4a0c17b5f5fe588~mv2.webp)
Bergsveinn Þórsson
Jun 19, 20193 min read
Alaskaösp
Um miðja 20. öldina fór skógræktarfólk á Íslandi að að horfa mjög stíft í kringum sig í leit að trjátegundum sem gætu lifað og vaxið hér...
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![Döðlupálmi](https://static.wixstatic.com/media/5e2689_276d4cbda0334686856ad7475987c3f1~mv2.jpg/v1/fill/w_289,h_216,fp_0.50_0.50,q_90,enc_auto/5e2689_276d4cbda0334686856ad7475987c3f1~mv2.webp)
Sigurður Arnarson
Jun 12, 20192 min read
Döðlupálmi
Að þessu sinni er tré vikunnar alls ekki íslenskt og engar líkur á því að það geti vaxið hér utandyra. Okkur þykir þetta hinsvegar...
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![Skógarfura](https://static.wixstatic.com/media/5e2689_16ef1f1af9d24818976ac1d480464013~mv2.jpg/v1/fill/w_288,h_216,fp_0.50_0.50,q_90,enc_auto/5e2689_16ef1f1af9d24818976ac1d480464013~mv2.webp)
Pétur Halldórsson
Jun 5, 20191 min read
Skógarfura
#TrévikunnarSE er skógarfura, Pinus sylvestris, við Spítalaveg á Akureyri. Miklar vonir voru bundnar við skógarfuru í skógrækt hérlendis...
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![Heggur](https://static.wixstatic.com/media/d30b07_52a83c3691d24ccbac22e8f61d8cd8f8~mv2.jpg/v1/fill/w_289,h_216,fp_0.50_0.50,q_90,enc_auto/d30b07_52a83c3691d24ccbac22e8f61d8cd8f8~mv2.webp)
Sigurður Arnarson
May 29, 20192 min read
Heggur
Trjátegundir eru misjafnlega áberandi eftir árstímum. Sumar fara í fagra haustliti en eru e.t.v. ekki áberandi á öðrum árstímum. Sama á...
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![Sjálfsánar stafafurur](https://static.wixstatic.com/media/5e2689_74c4ff6c005e407bb3bf94690a92c752~mv2.jpg/v1/fill/w_289,h_216,fp_0.50_0.50,q_90,enc_auto/5e2689_74c4ff6c005e407bb3bf94690a92c752~mv2.webp)
Sigurður Arnarson
May 22, 20191 min read
Sjálfsánar stafafurur
Ein af þeim tegundum sem hafa í auknum mæli náð að sá sé út í íslenskri náttúru er stafafura. Sumir gleðjast yfir því en aðrir óttast...
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![Selja](https://static.wixstatic.com/media/d30b07_0785cf788d414eb89ec28c622557ead2~mv2.jpg/v1/fill/w_288,h_216,fp_0.50_0.50,q_90,enc_auto/d30b07_0785cf788d414eb89ec28c622557ead2~mv2.webp)
Sigurður Arnarson
May 1, 20191 min read
Selja
Selja (Salix caprea) er tré af víðiætt og er #TrévikunnarSE . Eins og margar aðrar víðitegundir blómgast hún áður en hún laufgast og eru...
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