Royal Raindrops Crabapple
Full bloomMalus 'JFS-KW5'
Rosaceae · broadleaf deciduous tree · introduced
Last updated
Royal Raindrops® has become a fixture in Puget Sound residential and commercial landscapes since its 2003 release — it's one of the crabapples you'll see most often at Bothell, Tukwila, and Issaquah nurseries today. The combination is genuinely distinctive: deeply lobed purple cutleaf foliage that holds color through summer, saturated magenta-pink flowers, tiny maroon fruit, and orange-red fall color in a single tree, plus excellent disease resistance. For Puget Sound clients seeking a purple-foliage crabapple, Royal Raindrops is the default modern choice — better disease resistance than older purple cultivars like ‘Liset’ (which suffers from stem splitting) and a finer-textured visual appearance thanks to the cutleaf foliage. The saturated flower color makes it dramatic in mass planting or as a focal specimen. Bloom timing is mid-season (~220-290 GDD50), making it a good complement to earlier-blooming cultivars like ‘Spring Snow’ or ‘Coralcole’ for extending the ornamental bloom window. Combined with ‘Adirondack’ (white, late-blooming, narrow upright) and ‘Prairifire’ (deep pink, similar bloom timing, mid-late), Royal Raindrops rounds out a low-disease-pressure crabapple selection that gives PNW homeowners reliable performance without heavy spray requirements. Cutleaf foliage texture also reads well in compositions with finer-textured companion plantings.
— Chris Welch, ISA Certified Arborist
Plant Profile
Size & Form
Site Requirements
Ornamental Interest
Bloom Infection Window
Active Conidial Spread
First Flight
Diseases: Regionally Documented (3)
Diseases: Other Associations (1)
Pests: Regionally Documented (3)
Phenological Calendar
As of June 3, 2026, Puget Sound stations range from 2435.5 to 2672.8 GDD₃₂. Royal Raindrops Crabapple has passed full bloom (1305 GDD₃₂).
Regional Season Tracker
GDD₃₂ accumulation across 7 Puget Sound stations · as of Jun 3, 2026| Station | GDD₃₂ | Current Stage | Next | To Go |
|---|---|---|---|---|
| Issaquah / East King | 2,673 | Full bloom | — | — |
| Kent / Auburn | 2,665 | Full bloom | — | — |
| Seattle / UW | 2,610 | Full bloom | — | — |
| Olympia / Tumwater | 2,570 | Full bloom | — | — |
| Tacoma / Puyallup | 2,535 | Full bloom | — | — |
| Bellingham / Whatcom | 2,533 | Full bloom | — | — |
| Sequim / Rain Shadow | 2,436 | Full bloom | — | — |
View full calendar (2 stages)
| Stage | GDD32 | Typical Window |
|---|---|---|
| Beginning of flowering BBCH 61 | 990 | Late April (Puget Sound); mid-season blooming |
| ● Full bloom BBCH 65 NOW | 1305 | Late April to early May (Puget Sound) |
Sources: HortGuide regional interpretation based on Morton Arboretum bloom timing ; thresholds estimated from genus-level OSU phenology catalog About GDD₃₂ →
Season tracker for Kent / Auburn as of Jun 3, 2026. Predicted dates use 16-day weather forecast through Jun 19, 2026, then climate normals.