diff --git a/frontend/src/components/Applications/ApplicationPlanModal.js b/frontend/src/components/Applications/ApplicationPlanModal.js
index f0b1acc..33e3fdf 100644
--- a/frontend/src/components/Applications/ApplicationPlanModal.js
+++ b/frontend/src/components/Applications/ApplicationPlanModal.js
@@ -464,7 +464,7 @@ const ApplicationPlanModal = ({
         nozzleId: selectedNozzleId || null,
         applicationType,
         plannedDate,
-        notes
+        notes: applicationType === 'seed' ? `${notes || ''} [Seeding: ${seedMode.replace('_',' ')}]`.trim() : notes
       };
 
       // Add products in the format expected by Applications.js
@@ -660,6 +660,23 @@ const ApplicationPlanModal = ({
                 </div>
               </div>
 
+              {/* Seed mode selector */}
+              {applicationType === 'seed' && (
+                <div className="mb-2">
+                  <label className="block text-sm font-medium text-gray-700 mb-1">Seeding Scenario</label>
+                  <div className="flex items-center gap-4 text-sm">
+                    <label className="inline-flex items-center gap-2">
+                      <input type="radio" name="seed-mode" value="overseed" checked={seedMode==='overseed'} onChange={()=> setSeedMode('overseed')} />
+                      Overseed
+                    </label>
+                    <label className="inline-flex items-center gap-2">
+                      <input type="radio" name="seed-mode" value="new_seed" checked={seedMode==='new_seed'} onChange={()=> setSeedMode('new_seed')} />
+                      New lawn
+                    </label>
+                  </div>
+                </div>
+              )}
+
               {/* Products */}
               <div>
                 <div className="flex justify-between items-center mb-2">
@@ -710,7 +727,15 @@ const ApplicationPlanModal = ({
                             
                             // For shared products: check rates array
                             if (selectedProduct.isShared && selectedProduct.rates && selectedProduct.rates.length > 0) {
-                              const defaultRate = selectedProduct.rates[0];
+                              let defaultRate = selectedProduct.rates[0];
+                              if (applicationType === 'seed') {
+                                const modeKey = seedMode === 'new_seed' ? 'new' : 'over';
+                                const match = selectedProduct.rates.find(r => {
+                                  const t = (r.applicationType || '').toLowerCase();
+                                  return t.includes('seed') && t.includes(modeKey);
+                                });
+                                if (match) defaultRate = match;
+                              }
                               updateProduct(index, 'rateAmount', defaultRate.rateAmount || defaultRate.amount);
                               updateProduct(index, 'rateUnit', defaultRate.rateUnit || defaultRate.unit);
                               rateSet = true;