ROYAL RAINDROPS® Crabapple
Malus 'JFS-KW5'
ROYAL RAINDROPS® Crabapple (Malus 'JFS-KW5') is a tree suited to the Colorado Front Range, rated "Recommended" on the 2024 Front Range Tree Recommendation List. It matures to about 15–20 ft tall and 15–20 ft wide, needs low to medium water, and prefers full sun.
Photos
- Photo 1: (c) Alexander Dubynin, some rights reserved (CC BY)
- Photo 2: no rights reserved
- Photo 3: (c) Alexander Dubynin, some rights reserved (CC BY)
At a glance
Will it survive here?
- Hardiness zones
- USDA 4–8
- Water needs
- low to medium water
- Sun
- Best in full sun.
- Soil
- clay, loam, sandy
- Soil pH
- 6.0–8.2
- Hail tolerance
- moderate
- Wind tolerance
- moderate
- Salt tolerance
- moderate
How big, what shape?
- Mature size
- 15–20 ft tall and 15–20 ft wide
- Mature form
- Rounded
- Spacing / clearance
- ~20 ft of clearance
- Growth rate
- Moderate
- Lifespan
- Medium
What it looks like, and when
- Bloom time
- mid spring, late spring
- Bloom color
- pink, white
- Foliage
- Deciduous
Who else benefits
- Pollinator value
- high
- Deer
- Not deer-resistant
- Colorado native
- No
Common problems on the Front Range
- Fireblight (bacterial; worse in warm, wet springs)
- Cedar-apple rust
- Codling moth on fruiting types
These are general tendencies for this group of plants on the Front Range, not a diagnosis. Many are stress-driven and preventable with good siting and watering. For a specific plant or an active problem, consult a certified arborist or your local CSU Extension office.
Planting & establishment
Water deeply every 7–10 days through the first 2 summers. Winter water 1–2×/month October–March when soil is dry and unfrozen, winter desiccation is a top killer of newly-planted trees. Year 3: taper to 2×/month in summer, then rely on natural precipitation.
Frequently asked questions
- Is ROYAL RAINDROPS® Crabapple good for the Colorado Front Range?
- Yes, ROYAL RAINDROPS® Crabapple is a well-suited tree for Colorado's Front Range, rated "Recommended" on the 2024 Front Range Tree Recommendation List.
- How big does ROYAL RAINDROPS® Crabapple get?
- It matures to about 15–20 ft tall and 15–20 ft wide.
- How much room does ROYAL RAINDROPS® Crabapple need?
- Give ROYAL RAINDROPS® Crabapple about 20 ft of clearance from buildings, fences, and other trees so the mature canopy isn't crowded.
- What shape does ROYAL RAINDROPS® Crabapple grow into?
- ROYAL RAINDROPS® Crabapple typically grows into a broad, rounded crown, the classic shade-tree silhouette. This is the species' usual mature form, named cultivars (columnar, weeping, or compact selections) can differ, so check the specific cultivar.
- Is ROYAL RAINDROPS® Crabapple hardy on the Front Range?
- ROYAL RAINDROPS® Crabapple is hardy in USDA 4–8. The Colorado Front Range spans roughly USDA 4b–6a, so it is well within range.
- How much water does ROYAL RAINDROPS® Crabapple need?
- It needs low to medium water once established.
- How fast does ROYAL RAINDROPS® Crabapple grow?
- ROYAL RAINDROPS® Crabapple is a moderate-growing tree. Growth rate depends on water and site conditions on the Front Range.
- How long does ROYAL RAINDROPS® Crabapple live?
- ROYAL RAINDROPS® Crabapple has a moderate lifespan for a Front Range tree. Actual lifespan varies with site, water, and care.
- Is ROYAL RAINDROPS® Crabapple safe for dogs?
- No. ROYAL RAINDROPS® Crabapple is considered toxic to dogs. Keep pets away and check with your vet.
- Is ROYAL RAINDROPS® Crabapple deer-resistant?
- No. ROYAL RAINDROPS® Crabapple is not considered deer-resistant and may need protection where deer browse.
- Is ROYAL RAINDROPS® Crabapple prone to pests or disease on the Front Range?
- ROYAL RAINDROPS® Crabapple can be affected by fireblight (bacterial; worse in warm and other issues common to this group on the Front Range. These are general tendencies, not a diagnosis, many are stress-driven and preventable with good siting and watering. For a specific plant or an active problem, consult a certified arborist or CSU Extension.
