diff --git a/loko/assets/static/assets/asset_symbology.js b/loko/assets/static/assets/asset_symbology.js
index deef49c..600dae8 100644
--- a/loko/assets/static/assets/asset_symbology.js
+++ b/loko/assets/static/assets/asset_symbology.js
@@ -34,7 +34,7 @@
             color: '#2e7d32', // vert — green spaces
             iconClass: 'bi-tree-fill',
             glyphCodepoint: 'f5e1',
-            iconUrl: '/static/assets/nature_tree_icon.svg?v=20260521a',
+            iconUrl: '/static/assets/nature_tree_icon.svg?v=20261012_circle',
             iconSize: 56,
             mapImage: 'icon-nature',
         },
@@ -264,7 +264,7 @@
         naturetree_regional: {
             thematic: 'nature',
             color: '#1d4ed8',
-            iconUrl: '/static/assets/nature_tree_icon_regional.svg?v=20261009_round',
+            iconUrl: '/static/assets/nature_tree_icon_regional.svg?v=20261012_circle',
             iconSize: 56,
             iconClass: 'bi-tree',
             glyphCodepoint: 'f5e1',
@@ -273,7 +273,7 @@
         naturetree_remarkable: {
             thematic: 'nature',
             color: '#d97706',
-            iconUrl: '/static/assets/nature_tree_icon_remarkable.svg?v=20261009_round',
+            iconUrl: '/static/assets/nature_tree_icon_remarkable.svg?v=20261012_circle',
             iconSize: 56,
             iconClass: 'bi-tree',
             glyphCodepoint: 'f5e1',
@@ -282,7 +282,7 @@
         naturetree_dead: {
             thematic: 'nature',
             color: '#6b7280',
-            iconUrl: '/static/assets/nature_tree_icon_dead.svg?v=20261009_round',
+            iconUrl: '/static/assets/nature_tree_icon_dead.svg?v=20261012_circle',
             iconSize: 56,
             iconClass: 'bi-tree',
             glyphCodepoint: 'f5e1',
@@ -291,7 +291,7 @@
         naturetree: {
             thematic: 'nature',
             color: '#2e7d32',
-            iconUrl: '/static/assets/nature_tree_icon.svg?v=20261009_round',
+            iconUrl: '/static/assets/nature_tree_icon.svg?v=20261012_circle',
             iconSize: 56,
             iconClass: 'bi-tree-fill',
             glyphCodepoint: 'f5e1',
@@ -309,7 +309,7 @@
         natureshrub: {
             thematic: 'nature',
             color: '#2e7d32',
-            iconUrl: '/static/assets/nature_tree_icon.svg?v=20260521a',
+            iconUrl: '/static/assets/nature_tree_icon.svg?v=20261012_circle',
             iconSize: 56,
             iconClass: 'bi-tree-fill',
             glyphCodepoint: 'f5e1',
diff --git a/loko/assets/static/assets/nature_location_detail.js b/loko/assets/static/assets/nature_location_detail.js
index 52b8a0d..7cda78d 100644
--- a/loko/assets/static/assets/nature_location_detail.js
+++ b/loko/assets/static/assets/nature_location_detail.js
@@ -201,9 +201,23 @@ document.addEventListener('DOMContentLoaded', function () {
                         16, 7,
                         19, 12
                     ],
-                    'circle-color': '#15803d',
+                    'circle-color': [
+                        'case',
+                        ['any',
+                            ['==', ['get', 'is_dead'], true],
+                            ['==', ['get', 'is_dead'], 'true'],
+                            ['==', ['get', 'is_dead'], 1],
+                            ['==', ['get', 'status'], 'Mort'],
+                            ['==', ['get', 'status'], 'dead'],
+                            ['==', ['get', 'vitality'], 'Mort'],
+                            ['==', ['get', 'vitality'], 'dead']
+                        ], '#6b7280',
+                        ['any', ['==', ['get', 'is_remarkable'], true], ['==', ['get', 'is_remarkable'], 'true'], ['==', ['get', 'is_remarkable'], 1]], '#d97706',
+                        ['any', ['==', ['get', 'management_type'], 'regional'], ['==', ['get', 'management_type'], 'Régional']], '#1d4ed8',
+                        '#2e7d32'
+                    ],
                     'circle-stroke-width': 2,
-                    'circle-stroke-color': '#ffffff'
+                    'circle-stroke-color': '#5d4037'
                 }
             });
 
diff --git a/loko/assets/static/assets/nature_tree_icon.svg b/loko/assets/static/assets/nature_tree_icon.svg
index 995bb33..0d9d1b7 100644
--- a/loko/assets/static/assets/nature_tree_icon.svg
+++ b/loko/assets/static/assets/nature_tree_icon.svg
@@ -4,17 +4,7 @@
       <stop offset="0%" stop-color="#66bb6a"/>
       <stop offset="100%" stop-color="#388e3c"/>
     </linearGradient>
-    <linearGradient id="trunk" x1="0" y1="0" x2="0" y2="1">
-      <stop offset="0%" stop-color="#8d6e63"/>
-      <stop offset="100%" stop-color="#5d4037"/>
-    </linearGradient>
   </defs>
 
-  <ellipse cx="24" cy="24" rx="12" ry="10" fill="url(#foliage)"/>
-  <ellipse cx="40" cy="24" rx="12" ry="10" fill="url(#foliage)"/>
-  <ellipse cx="32" cy="18" rx="13" ry="11" fill="url(#foliage)"/>
-  <ellipse cx="32" cy="29" rx="15" ry="10" fill="url(#foliage)"/>
-
-  <rect x="28" y="30" width="8" height="24" rx="2" fill="url(#trunk)"/>
-  <rect x="25" y="54" width="14" height="5" rx="2" fill="#4e342e"/>
+  <circle cx="32" cy="32" r="26" fill="url(#foliage)" stroke="#5d4037" stroke-width="6"/>
 </svg>
diff --git a/loko/assets/static/assets/nature_tree_icon_dead.svg b/loko/assets/static/assets/nature_tree_icon_dead.svg
index cac81e3..f9d3ec0 100644
--- a/loko/assets/static/assets/nature_tree_icon_dead.svg
+++ b/loko/assets/static/assets/nature_tree_icon_dead.svg
@@ -4,17 +4,7 @@
       <stop offset="0%" stop-color="#9ca3af"/>
       <stop offset="100%" stop-color="#4b5563"/>
     </linearGradient>
-    <linearGradient id="trunk-dead" x1="0" y1="0" x2="0" y2="1">
-      <stop offset="0%" stop-color="#78716c"/>
-      <stop offset="100%" stop-color="#57534e"/>
-    </linearGradient>
   </defs>
 
-  <ellipse cx="24" cy="24" rx="12" ry="10" fill="url(#foliage-dead)"/>
-  <ellipse cx="40" cy="24" rx="12" ry="10" fill="url(#foliage-dead)"/>
-  <ellipse cx="32" cy="18" rx="13" ry="11" fill="url(#foliage-dead)"/>
-  <ellipse cx="32" cy="29" rx="15" ry="10" fill="url(#foliage-dead)"/>
-
-  <rect x="28" y="30" width="8" height="24" rx="2" fill="url(#trunk-dead)"/>
-  <rect x="25" y="54" width="14" height="5" rx="2" fill="#44403c"/>
+  <circle cx="32" cy="32" r="26" fill="url(#foliage-dead)" stroke="#5d4037" stroke-width="6"/>
 </svg>
diff --git a/loko/assets/static/assets/nature_tree_icon_regional.svg b/loko/assets/static/assets/nature_tree_icon_regional.svg
index a07855d..064e92b 100644
--- a/loko/assets/static/assets/nature_tree_icon_regional.svg
+++ b/loko/assets/static/assets/nature_tree_icon_regional.svg
@@ -4,17 +4,7 @@
       <stop offset="0%" stop-color="#60a5fa"/>
       <stop offset="100%" stop-color="#1d4ed8"/>
     </linearGradient>
-    <linearGradient id="trunk" x1="0" y1="0" x2="0" y2="1">
-      <stop offset="0%" stop-color="#8d6e63"/>
-      <stop offset="100%" stop-color="#5d4037"/>
-    </linearGradient>
   </defs>
 
-  <ellipse cx="24" cy="24" rx="12" ry="10" fill="url(#foliage-reg)"/>
-  <ellipse cx="40" cy="24" rx="12" ry="10" fill="url(#foliage-reg)"/>
-  <ellipse cx="32" cy="18" rx="13" ry="11" fill="url(#foliage-reg)"/>
-  <ellipse cx="32" cy="29" rx="15" ry="10" fill="url(#foliage-reg)"/>
-
-  <rect x="28" y="30" width="8" height="24" rx="2" fill="url(#trunk)"/>
-  <rect x="25" y="54" width="14" height="5" rx="2" fill="#4e342e"/>
+  <circle cx="32" cy="32" r="26" fill="url(#foliage-reg)" stroke="#5d4037" stroke-width="6"/>
 </svg>
diff --git a/loko/assets/static/assets/nature_tree_icon_remarkable.svg b/loko/assets/static/assets/nature_tree_icon_remarkable.svg
index 2453db7..a180600 100644
--- a/loko/assets/static/assets/nature_tree_icon_remarkable.svg
+++ b/loko/assets/static/assets/nature_tree_icon_remarkable.svg
@@ -4,17 +4,7 @@
       <stop offset="0%" stop-color="#fbbf24"/>
       <stop offset="100%" stop-color="#d97706"/>
     </linearGradient>
-    <linearGradient id="trunk" x1="0" y1="0" x2="0" y2="1">
-      <stop offset="0%" stop-color="#8d6e63"/>
-      <stop offset="100%" stop-color="#5d4037"/>
-    </linearGradient>
   </defs>
 
-  <ellipse cx="24" cy="24" rx="12" ry="10" fill="url(#foliage-rem)"/>
-  <ellipse cx="40" cy="24" rx="12" ry="10" fill="url(#foliage-rem)"/>
-  <ellipse cx="32" cy="18" rx="13" ry="11" fill="url(#foliage-rem)"/>
-  <ellipse cx="32" cy="29" rx="15" ry="10" fill="url(#foliage-rem)"/>
-
-  <rect x="28" y="30" width="8" height="24" rx="2" fill="url(#trunk)"/>
-  <rect x="25" y="54" width="14" height="5" rx="2" fill="#4e342e"/>
+  <circle cx="32" cy="32" r="26" fill="url(#foliage-rem)" stroke="#5d4037" stroke-width="6"/>
 </svg>
diff --git a/loko/assets/templates/assets/nature_index.html b/loko/assets/templates/assets/nature_index.html
index a39a25c..02257db 100644
--- a/loko/assets/templates/assets/nature_index.html
+++ b/loko/assets/templates/assets/nature_index.html
@@ -176,23 +176,27 @@
         ],
         'circle-color': [
             'case',
-            ['==', ['get', 'management_type'], 'regional'], '#1E3A8A',
-            ['boolean', ['get', 'is_remarkable'], false], '#F59E0B',
-            ['coalesce', ['get', 'color'], '#15803D']
+            ['any',
+                ['==', ['get', 'is_dead'], true],
+                ['==', ['get', 'is_dead'], 'true'],
+                ['==', ['get', 'is_dead'], 1],
+                ['==', ['get', 'status'], 'dead'],
+                ['==', ['get', 'status'], 'archived'],
+                ['==', ['get', 'vitality'], 'dead']
+            ], '#6b7280',
+            ['any', ['==', ['get', 'is_remarkable'], true], ['==', ['get', 'is_remarkable'], 'true'], ['==', ['get', 'is_remarkable'], 1]], '#d97706',
+            ['any', ['==', ['get', 'management_type'], 'regional'], ['==', ['get', 'management_type'], 'Régional']], '#1d4ed8',
+            ['coalesce', ['get', 'color'], '#2e7d32']
         ],
         'circle-stroke-width': [
             'case',
             ['boolean', ['feature-state', 'highlighted'], false], 2.5,
-            ['==', ['get', 'management_type'], 'regional'], 1.5,
-            ['boolean', ['get', 'is_remarkable'], false], 2,
-            1
+            1.5
         ],
         'circle-stroke-color': [
             'case',
             ['boolean', ['feature-state', 'highlighted'], false], '#EF4444',
-            ['==', ['get', 'management_type'], 'regional'], '#93C5FD',
-            ['boolean', ['get', 'is_remarkable'], false], '#FEF08A',
-            '#064E3B'
+            '#5d4037'
         ],
         'circle-opacity': 0.8
         },
diff --git a/loko/assets/templates/assets/nature_locations_detail.html b/loko/assets/templates/assets/nature_locations_detail.html
index b8f4656..795e9ca 100644
--- a/loko/assets/templates/assets/nature_locations_detail.html
+++ b/loko/assets/templates/assets/nature_locations_detail.html
@@ -701,5 +701,5 @@
     </script>
     <script src="{% static 'common/turf.min.js' %}"></script>
     <script src="{% static 'common/layer-switcher-control.js' %}"></script>
-    <script src="{% static 'assets/nature_location_detail.js' %}"></script>
+    <script src="{% static 'assets/nature_location_detail.js' %}?v=20261012_circle"></script>
 {% endblock script %}
diff --git a/loko/assets/templates/assets/unified_index.html b/loko/assets/templates/assets/unified_index.html
index df74545..51bcf5f 100644
--- a/loko/assets/templates/assets/unified_index.html
+++ b/loko/assets/templates/assets/unified_index.html
@@ -1505,10 +1505,10 @@
             trafficlightelectricalcabinet:  "{% static 'assets/electrical-panel.png' %}",
             publiclighting:                 "{% static 'assets/public_lamp_post_icon.svg' %}?v=20260521c",
             publiclightingelectricalcabinet: "{% static 'assets/electrical-panel.png' %}",
-            nature:                        "{% static 'assets/nature_tree_icon.svg' %}?v=20261009_round",
-            natureregional:                "{% static 'assets/nature_tree_icon_regional.svg' %}?v=20261009_round",
-            natureremarkable:              "{% static 'assets/nature_tree_icon_remarkable.svg' %}?v=20261009_round",
-            naturedead:                    "{% static 'assets/nature_tree_icon_dead.svg' %}?v=20261009_round",
+            nature:                        "{% static 'assets/nature_tree_icon.svg' %}?v=20261012_circle",
+            natureregional:                "{% static 'assets/nature_tree_icon_regional.svg' %}?v=20261012_circle",
+            natureremarkable:              "{% static 'assets/nature_tree_icon_remarkable.svg' %}?v=20261012_circle",
+            naturedead:                    "{% static 'assets/nature_tree_icon_dead.svg' %}?v=20261012_circle",
             naturegreensurface:            "{% static 'assets/nature_greensurface_icon.svg' %}?v=20261010a",
             structures:                    "{% static 'assets/structures_bridge_tunnel_icon.svg' %}?v=20260522b",
             roaddrain:                     "{% static 'assets/roaddrain_grille_icon.svg' %}?v=20260521a",
@@ -1526,7 +1526,7 @@
     <script src="{% static 'common/base_script.js' %}"></script>
     <script src="{% static 'common/base_map.js' %}"></script>
     <script src="{% static 'assets/sign_panels_shared.js' %}?v=20260703c"></script>
-    <script src="{% static 'assets/asset_symbology.js' %}?v=20261010_greensurface"></script>
-    <script src="{% static 'assets/unified_map_layers.js' %}?v=20261010_greensurface"></script>
-    <script src="{% static 'assets/unified_index.js' %}?v=20261010_greensurface"></script>
+    <script src="{% static 'assets/asset_symbology.js' %}?v=20261012_circle"></script>
+    <script src="{% static 'assets/unified_map_layers.js' %}?v=20261012_circle"></script>
+    <script src="{% static 'assets/unified_index.js' %}?v=20261012_circle"></script>
 {% endblock script %}
\ No newline at end of file
diff --git a/loko/assets/views/nature.py b/loko/assets/views/nature.py
index 48b73ca..8bc5a86 100644
--- a/loko/assets/views/nature.py
+++ b/loko/assets/views/nature.py
@@ -233,6 +233,8 @@ def nature_locations_detail(request, location_id):
                     "height": f"{tree.height} m" if tree.height else '',
                     "status": tree.get_status_display(),
                     "is_remarkable": tree.is_remarkable,
+                    "management_type": tree.management_type or '',
+                    "is_dead": (tree.vitality == 'dead' or tree.status == 'dead' or tree.status == 'archived'),
                     "lon": tree.lon,
                     "lat": tree.lat,
                     "detail_url": reverse('assets:nature_assets_detail', kwargs={'asset_model': 'naturetree', 'asset_id': tree.id}),
diff --git a/loko/mobile/templates/mobile/assets/assets_index_mobile.html b/loko/mobile/templates/mobile/assets/assets_index_mobile.html
index f1a2696..1486bd1 100644
--- a/loko/mobile/templates/mobile/assets/assets_index_mobile.html
+++ b/loko/mobile/templates/mobile/assets/assets_index_mobile.html
@@ -1134,7 +1134,7 @@
 {% endblock content %}
 
 {% block extra_scripts %}
-    <script src="{% static 'assets/asset_symbology.js' %}?v=20261010_greensurface"></script>
+    <script src="{% static 'assets/asset_symbology.js' %}?v=20261012_circle"></script>
     <script>
     (function() {
         'use strict';
diff --git a/loko/mobile/templates/mobile/green_surfaces_edit_v2.html b/loko/mobile/templates/mobile/green_surfaces_edit_v2.html
index 597ad40..1b918da 100644
--- a/loko/mobile/templates/mobile/green_surfaces_edit_v2.html
+++ b/loko/mobile/templates/mobile/green_surfaces_edit_v2.html
@@ -1190,7 +1190,7 @@
                         17, 0.5,
                         19, 0.75
                     ],
-                    'circle-stroke-color': '#222222'
+                    'circle-stroke-color': '#5d4037'
                 }
             });