Plants Diseases Pests Soils

Weather Observations Field Brief

About HortGuide Data & Methodology

⌘K to open · ↑↓ to navigate · Esc to close

Guides Library Plants Diseases Pests Soils Weather Observations Field Brief About Data & Methodology Subscribe to Field Brief

Fern

Chaemaebatiaria millifolium

Rosaceae · broadleaf · introduced

Last updated March 8, 2026

Data Coverage 0 of 6 dimensions

Site Data

Threats

Cultivars

Phenology

GDD Thresholds

Puget Sound

Also Known As

Bush

Get the Field Brief

Seasonal scouting notes, timing updates, and the regional detail that national guides leave out. Delivered when it matters.

hortguide

Regional plant knowledge for Western Washington. Written by an ISA Certified Arborist.

Guides

All Guides
Plant Profiles
Disease Guides
Pest Guides

Library

Plants
Diseases
Pests
Soils

More

Field Brief Newsletter
About

Pesticide recommendations are for reference only. Always read and follow the label.

© 2026 HortGuide · Chris Welch · All rights reserved.