Slab Grain and Figure: What Makes One Saman Slab Different From the Next

People come in with a photo on their phone. A table they saw in a restaurant, or in a friend's dining room, or somewhere on the internet. Then they stand over a slab that looks nothing like the photo and decide they like it better. That happens more often than you would think, and it is not salesmanship. It is what happens when you stop shopping a category and start looking at an actual board.

Saman — monkeypod, Samanea saman, one tree with three names — does not produce uniform material. The tree grows wide rather than tall, throws heavy limbs out at low angles, and puts on wood in a hurry. Almost everything interesting about a Saman slab comes from that habit. If you are looking at Saman slabs and trying to work out why one of them speaks to you and the one beside it does not, here is what you are actually reacting to.

Where the slab sat in the log

A log is cut through and through: straight down the length, one slice after the next, so the whole log comes off the mill as a stack of slabs in sequence. Where a slab sat in that stack decides most of what you see in it.

The slabs from the middle of the log run through the center of the tree. They are the widest in the stack and the most dramatic, and they carry the pith — the soft core line — which the shop deals with when the top is prepped. The slabs on either side of center are a little narrower but usually calmer, with grain that runs more evenly from end to end. The outer slabs are narrower again and carry more of the pale outer wood.

Width in a Saman slab is not a feature somebody added. It is a position in a log, and there are only a few wide ones per tree.

Color is doing two things at once

Saman has a pale band around the outside of the log and darker wood toward the center, and a slab shows you both. How much of each depends on where it was cut.

Some slabs come out nearly all dark — chocolate, olive, sometimes a red cast — with a thin pale border at the live edge. Others carry a wide cream band that runs the full length of the piece and makes the table two-toned on purpose. People have strong feelings in both directions. Neither one is better than the other. The dark slabs tend to settle quietly into a room; the two-toned ones are usually the whole reason somebody bought the table.

Color also shifts with light. A slab that looks almost black under warehouse fixtures can read warm brown next to a west-facing window. If the room matters to you, it is worth seeing the piece before you commit.

Grain direction and figure

Most of a Saman slab is straight-grained, and that is the baseline. What makes one piece different from the next is where the grain stops behaving.

Saman often grows with interlocked grain, meaning the fibers change direction from one growth layer to the next. Planed flat and finished, that reads as a soft shimmer that moves as you walk past the table — not a figure you can point at, more a thing you notice and then look for again.

Then there are the branch unions. Because this tree carries big limbs low on the trunk, slabs often cross the place where a limb left the stem, and the grain there swirls, compresses and feathers out. That is where you get crotch figure and curl. It is the most individual thing on any slab and the single most common reason a buyer picks one piece over another.

What the edge tells you

The live edge is not decoration either. It is the outside of the tree, so it follows whatever that tree did — a long easy wave on one slab, a hard in-and-out on the next where a limb or an old wound pushed the trunk out of round. On some pieces the bark line is tight and even; on others the edge is irregular enough that the finished table has a clear front and back.

You will also see bark inclusions, small voids and butterfly keys on some slabs. Those are normal in this species and not a defect to be talked around. They are part of why a single-slab top looks like a tree and not like a sheet of material.

What to do with all of this

In practice, the choice is simpler than the explanation. Pick the two or three things you actually care about — overall color, how much figure, how irregular an edge you want to live with, and the length and width your room needs — and let the rest go. Nobody finds a slab that scores well on every axis, because the tree was not trying to produce one.

A few things are the same across the floor: the Saman slabs I bring in are kiln-dried, and they are sold as individual pieces, because they are individual pieces. Finishes vary from slab to slab, so each listing states its finish rather than making one claim across the whole group.

The fastest way through this is a phone call. Tell me the room, the seating count and what you are reacting to in whatever picture you have been carrying around, and I will tell you straight whether something on my floor fits or whether you should wait. If you want to see the live-edge dining tables in person, come measure, put your hands on the wood and look down the length of it in daylight. Fifteen minutes in front of the real thing settles more than any amount of reading.

Norman Jimenez, Platinum Luxury Teak — (773) 584-7334, info@platinumluxuryteak.com. I answer my own phone.