True cedars (genus Cedrus — not "red cedar," which is actually a juniper) are the exotic pick in conifer bonsai. Longer needles, layered branching, a mountain-forest vibe that's distinctly different from juniper's sculptured look. But here's the trade-off: juniper has a hundred times more learning resources and is ten times easier to find.
Both need full sun outdoors. Both are evergreen. The question is whether you want the well-trodden path or something unusual.
| Attribute | Cedar | Juniper |
|---|---|---|
| Difficulty | Intermediate | Beginner |
| Environment | Outdoor | Outdoor |
| Light | Full sun | Full sun |
| Water | Moderate, good drainage | Moderate |
| Growth Rate | Slow | Moderate |
| Mature Size | 10-24 inches | 8-18 inches |
| Best Styles | Formal upright, informal upright | Informal upright, cascade, windswept, literati |
| Price Range | $40-120 starter | $25-80 starter |
Availability isn't even a contest. Walk into any bonsai shop or nursery — you'll find juniper. Cedar bonsai material? You're hunting. Specialist nurseries, yamadori collecting, or growing from seed. And once you have one, bonsai-specific care info is sparse. You're figuring things out largely on your own.
Needle texture creates the visual difference. Cedar needles cluster in rosettes on short spur shoots — longer, softer, more open than juniper. Think "gentle mountain forest" versus juniper's "sculptured rock garden." Juniper foliage is tight and forms distinct pads. Cedar foliage is more feathery and loose.
Growth speed matters for patience budgets. Hinoki cypress is slow? Cedar is slower. You'll wait years for defined branch pads to develop. Juniper shows progress within a single growing season — visible results that keep motivation high. Cedar rewards patience. Juniper rewards effort.
Deadwood and dramatic styling belong to juniper. Cedar wood doesn't preserve well — it's softer and doesn't bleach into those striking white jin and shari features. Cedar bonsai are styled primarily for their live foliage and natural branching architecture.
Cold hardiness varies. Atlas and Deodar cedars handle zones 6-7. Lebanon cedar is tougher — zone 5. Most junipers are solid to zone 4 or colder. In northern climates, juniper is simply more reliable outdoors.
Juniper is the right first conifer for 90% of growers. More material available, more resources to learn from, faster feedback, better deadwood. It's not a compromise — it's a genuinely excellent bonsai species.
Cedar is for the collector who already has junipers and wants something that'll stand out on the bench. A well-developed cedar bonsai is rare enough that it becomes an instant conversation piece at shows. But go in expecting slow development and limited reference material.