Seasonal calendar · Syringa vulgaris 'Sensation'
Lilac Sensation
The year for this species, phase by phase — what to watch and what to do as the season turns.
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Watering
Reduce frequency slightly if temps fall.
Fertilization
Last feeding should be low nitrogen, high potassium.
Pruning
Avoid major cuts; only tip prune if needed.
Pests Disease
Clean debris around tree. Prevent fungal buildup.
Development
Allow shoots to harden. No active shaping.