AI identification & appraisal estimate

Roseville Pottery Clematis Vase/Planter

Submitted photo of Roseville Pottery Clematis Vase/Planter
Photo submitted by the user — not generated by AI

User's notes

Roseville

These notes were written by the person who submitted this item. Appraiser.AI has not verified them, and the AI's identification and estimate may rely on them.

AI Estimated Value

Not an official valuation

$45.00 - $65.00

AI estimate as of December 27, 2025 · verify with a professional before acting

AI-Generated · Verify before acting

Everything on this page is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.

Read the full disclaimer

AI Item Analysis

This is a vintage Roseville Pottery piece from the Clematis pattern line, which was originally introduced by the Roseville Pottery Company in 1944. The item is a flared, conical-shaped vase or planter featuring a muted green matte glaze base. It is decorated with large, raised-relief Clematis blossoms in shades of dusty pink and pale yellow, accented with long, trailing green leaves and stems. A distinctive characteristic of this line is the textured background, which features subtle concentric swirling lines that resemble tree rings or combed sand. The construction is heavy molded earthenware, typical of mid-century American art pottery. The flared rim flows smoothly into the body, tapering down to a small, circular foot. In terms of condition, there is prominent white mineral buildup and lime scaling visible around the base, likely from use as a functional planter with hard water. While the relief carving remains crisp, there appears to be some localized surface grime and slight crazing inherent to age. Authentication would typically be found on the underside in the form of a raised 'Roseville U.S.A.' mark along with a shape number, likely in the 400 or 600 series range for this specific form factor.

AI Appraisal Report

Based on my examination of the provided descriptions and images, I have appraised this Roseville Clematis vase (likely shape 455-6 or similar). The Clematis line, introduced in 1944, represents the transitional late period of Roseville production. The relief molding appears crisp, and the color palette is consistent with the standard 'Forest Green' glaze variant. However, the condition is the primary factor limiting its market value. The prominent white mineral buildup and lime scaling at the base suggest long-term use as a functional planter. Unlike surface grime, these deposits often chemically bond with the matte glaze or hide permanent etching. While the piece appears authentic based on the characteristic textured background and molded handles, I cannot verify the 'Roseville U.S.A.' raised mark or shape number without viewing the base. The market for mid-century Roseville remains stable but highly sensitive to condition. In 'Mint' condition, this shape typically commands $100-$125; however, the present scaling and potential crazing justify a 50-60% reduction. A full authentication would require a tactile inspection to ensure the lime hasn't caused permanent pitting, a check for professional restorations under UV light, and verification of the bottom stamp. For insurance purposes, this item is valued in its current 'as-is' state.

Keep exploring

More art pottery / collectibles appraisals

Get your items appraised

Instant AI-powered appraisal estimates from a photo

Browse More Appraisals