Ostrander Indigo Works

Natural indigo dye house · Hudson, NY

Blue happens in the air.

Natural indigo, dipped by hand in Hudson, New York, one lot at a time.

Two hands lifting a dripping length of cotton from the indigo vat, yellow-green at the edges and blue in the folds
Out of Vat No. 3. Green for a few seconds, then blue.

What we dye

Three kinds of work. Each one written down.

We dye for clothing makers, interior designers and anyone who has seen synthetic indigo fade to grey. Plant vat, hand dipped, logged by lot.

Lines of white and blue dyed cloth hanging to dry in the dye yard, with Marit Ostrander between the lines
Marit Ostrander, between the drying lines. Mill Race Road.
01

Yardage

Cotton, linen and hemp by the yard, dipped flat and hung to air. Shirting to canvas, held to the shade you pick on the ladder.

from $38 per yard
02

Garments

Your finished pieces, dyed whole. Send them clean and undyed; they come back blue, with the seams showing where the vat reached.

from $24 per piece
03

Maker lots

Runs for small labels and interior studios. One shade ticket, one vat, one record per lot, so the second order matches the first.

3 week lead time

The dip

Lift it out green. Watch it turn.

Indigo leaves the vat yellow-green. Oxygen does the rest. Press and hold the cloth under, let go, and give it six seconds. Every dip goes deeper, to Dip 8.

Count
Dip 1
Shade 01 to 08
01

Settled blue. Dip again to go deeper.

Dip ladder

Eight dips. Eight blues. One linen.

Every square is the same linen, dipped once more than the one before it. Pick a number and we hold the lot to it.

Dip 01Shade 01
Dries
1 hr in shade
Use
Light shirting
Dip 02Shade 02
Dries
2 hr in shade
Use
Summer shirting, scarves
Dip 03Shade 03
Dries
2 hr in shade
Use
Chambray, aprons
Dip 04Shade 04
Dries
3 hr in shade
Use
Workwear, tote cloth
Dip 05Shade 05
Dries
3 hr in shade
Use
Sashiko thread
Dip 06Shade 06
Dries
4 hr in shade
Use
Denim, light weight
Dip 07Shade 07
Dries
5 hr in shade
Use
Denim, heavy weight
Dip 08Shade 08
Dries
6 hr in shade
Use
Midnight denim, sashiko thread

Workshops and prices

Prices, plainly. In US dollars.

Come on a Saturday to dip your own cloth, or send us a lot. Either way you know the cost and the wait before you start.

Book a Saturday
Shibori-bound cloth bundles, clamped boards and stained wooden dye tools on a table
Workshop and dyeing prices
ServiceWhenPriceWhat it covers
Saturday Indigo DaySaturdays, 10 to 4$145per guestDip your own cloth through shades 01 to 04. You leave with a dyed scarf and a shade card.
Yardage dyeingBy the yard$38from, per yardCotton, linen, hemp. Any shade 01 to 08.
Garment dyeingBy the piece$24from, per pieceClean, undyed garments only.
Maker lotsPer lot, quotedQuoteby yards and shadeLogged on a lot ticket and dipped in one vat.Lead time 3 weeks
The surface of Vat No. 3, dark indigo liquid with a copper-coloured bloom and a ladle resting in it
Vat No. 3, surface. The copper bloom means it is ready.

The vat

Vat No. 3. Fed on bran, lime and fruit since 2015.

It is a living thing, and it keeps a schedule. Here is the week it keeps, written down the way we write it down.

  1. Feeding
    Mon and Thu, dusk

    Wheat bran, a handful of slaked lime and overripe fruit go in. Stirred slowly, never whipped.

  2. pH check
    Daily, 06:30

    Target pH 10.5 to 11. Below 10 the lime goes in; above 11.5 we wait.

  3. Colour check
    Fri, noon

    A linen square is dipped, oxidised and held against the shade card. If it drifts, the lot waits.

  4. Rest
    Sun, and the day after a feed

    The vat cannot be used. Dip a vat in flux and the blue comes out patchy, so we do not.No dipping

Visit and order

Write the ticket. Or come and see the vat.

Ostrander Indigo Works
212 Mill Race Road
Hudson, NY

hello@ostranderindigo.com

Saturdays 10 to 4 for Indigo Day. Lots are dipped Tuesday to Friday; the vat rests on Sundays.

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