Most palms are treated in as little as five minutes or less with the easy to use ArborSystems Wedgle Direct-Inject Tree Injection System. GreenTree Palm Nutriboosters 4-0-4 is injected into the vascular bundles of the palm (the active vascular system). There is no need to wait for absorption (translocation). And because the GreenTree Palm is placed right where the palm can use it, effectiveness of the product is increased. You can treat palms year after year, with no threat of long-term or permanent damage to the palm. The Wedgle minimizes wounding and promotes long-term palm vigor. For more information, click here.