I use silica gel packets to control moisture - not to finish drying pressed flowers. My storage rule: seal flowers only when they’re fully dry and cool, and keep the packet away from the petals.
I follow these 3 steps:
- Pack flat: Place flowers between smooth, acid-free sheets inside a sleeve or bag. Put them in a dry, rigid, airtight container with a packet sized for that container, outside the sleeve.
- Store away from light: Choose a cool, dry, dark spot. Silica gel won’t prevent fading from light or damage from pressure.
- Check and replace: Watch for moisture damage and check the packet’s indicator, if it has one. Plain packets don’t visibly show saturation. Dry damp flowers again before resealing.
<u>I recharge only packets labeled reusable</u>, following the maker’s directions and keeping flowers out of the heating process. No microwave unless the packet’s instructions allow it.
How to Store Pressed Flowers With Silica Gel Packs
Step 1: Gather Flowers and Storage Supplies
Gather your prepared dried flowers, smooth acid-free paper, a plastic sleeve or bag, and an intact silica gel packet. You’ll also need a clean, completely dry, rigid airtight container that keeps the flowers flat. The seal keeps new humidity out, while the silica gel absorbs moisture left inside.
Check That Flowers Are Fully Dry
Use only fully dry flowers. Even stiff petals can hide moisture in the center, so set aside any flowers that are still damp.
Place the flowers between smooth acid-free sheets, then slide them into a plastic sleeve or bag. The paper protects delicate surfaces without leaving impressions.
Let Microfleur-Pressed Flowers Cool
Let Microfleur-pressed flowers cool completely before sealing. Once they’re cool, pack them with the silica gel packet and seal the container.
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Step 2: Place the Packet and Seal the Container
Once the flowers are cool and dry, place the packet in the container. Keep the flowers flat in acid-free paper or a plastic sleeve so the packet never touches the petals.
Choose the Right Packet Size
Choose a packet or canister sized for your container. If the packet has an indicator, recharge it when the color changes.
Keep the Packet Away From Petals
Put the packet inside the sealable container, but outside the sleeve or bag holding the flowers. Never put silica gel between flower layers or directly against the flowers.
Seal and Store Away From Light
Seal the container tightly. Store it in a cool, dry, dark place, away from direct sunlight, fluorescent lights, and large temperature swings.
Step 3: Check Storage and Replace Packets
Check sealed flowers from time to time, especially after humid storage or incomplete drying. Clear containers or transparent sleeves let you inspect the flowers and silica gel without breaking the seal. Replace the packet when it becomes saturated or the flowers show moisture damage.
Look for Moisture and Saturated Packets
Look for mold, discoloration, puckering petals, or staining and fading in the flower centers. If the packet has a color guide, use it to check for saturation. Plain packets don’t visibly show when they’re saturated.
If you find moisture damage, replace the packet and dry the flowers again before resealing.
Handle and Recharge Packets Safely
Remove reusable packets from the flower container before recharging them. Recharge only packets labeled reusable, and follow the manufacturer’s heating directions. Never reheat a packet alongside the flowers, and don’t microwave it unless the manufacturer says it’s microwave-safe.
Conclusion: Keep Flowers Dry, Flat, and Protected
Seal flowers only when they feel papery and stiff, with dry centers. Support them with acid-free or blotting paper inside a plastic sleeve or bag, or use a flower press kit for optimal drying. Then place the sleeve or bag in a flat, airtight container with a silica gel packet kept away from the petals.
Store the container somewhere cool, dry, and dark, away from direct sunlight and fluorescent lights. Check the packet periodically. If it’s reusable, recharge it according to the product instructions when the indicator changes color or the packet becomes saturated.
FAQs
Can silica gel work through a sealed flower sleeve?
No, silica gel cannot dry flowers through a sealed sleeve. It absorbs excess humidity from the surrounding air. Place the packets in the same sealed storage container as your fully dried flowers, but keep them separate from fragile petals.
Protective sleeves or bags can go in the container alongside the packets. The silica gel controls moisture in the container - not inside a sealed sleeve.
How much silica gel does my container need?
Microfleur recommends a small silica gel packet for a sealed plastic container, such as a shoebox-sized box, rather than a set amount in grams or teaspoons. This is especially helpful in humid climates.
Make sure pressed flowers are fully dry before storage. Place the packet inside the container, away from fragile petals, and replace or recharge it as needed to control moisture.
When should I replace packets without indicators?
Replace silica gel packets without color indicators periodically or whenever moisture builds up in your storage container. These standard packets eventually stop absorbing humidity, though rechargeable options are available.
Soft petals or especially humid storage conditions are also signs that it may be time to replace the packets. Check your pressed flowers regularly for mold, discoloration, or dampness to help decide when a new packet is needed.
