Red growths on willow trunks are adventitious (water) roots triggered by high humidity or rain. They dry and die in weeks; pinch them off if desired. Muscadine grapes also produce “air roots” on older limbs under stress.

Weeping Willow Red Spiky Patches: Adventitious (Air) Roots, Not Borers—Harmless, Dry Up
Is Your Mature Willow Tree Dead? Construction Damage and How to Check
Managing Resurrection Fern and Spanish Moss on Trees
Bagworm Infestation on Weeping and Globe Willows in South Texas
White Crystals on Cacti: Salt Deposits vs. Fungal Issues
Rescuing Neglected Hybrid Vandas in South Florida: Cut, Basket, Spray
Rescuing a Walmart Orchid: Root Rot Triage & Keiki Realities
New Phalaenopsis with Wilted Leaves: Over/Underwatering Diagnosis and Rescue
Vanda Orchid Roots Turning Brown: Causes and Solutions for Florida Growers
Getting More Blooms from Potted Roses in Karachi's Heat
Weeping Willow Near House & Drain: Root Concerns & Growth Regulators
Copyright © www.100flowers.win Botanic Garden All Rights Reserved