Skip to main content Skip to search Skip to main navigation
Free shipping on orders over CHF 70
Shipping within 24h
100% Swiss Online Shop
Original and unique gifts
Questions? 041 526 04 52

The Japanese Maple (Acer palmatum) is one of the most beautiful ornamental trees in the world. Native to Japan and East Asia, this elegant tree captivates with its delicate, deeply lobed leaves and a spectacular autumn display in vivid reds, oranges and purples. With this seed set, you can grow your own Japanese Maple — as a garden tree or a stunning bonsai.

Growing Guide: How to Sow

Japanese Maple seeds require cold stratification to break dormancy. Without this step, germination rates are near zero.

  1. Soak seeds: Place seeds in lukewarm water for 24 hours. Discard any that float.
  2. Cold stratification (90 days): Wrap seeds in damp kitchen paper, place in a zip-lock bag, and refrigerate at 4–5 °C for at least 90 days. Check moisture weekly.
  3. Sow: Plant seeds 5 mm deep in well-draining, slightly acidic potting mix (pH 5.5–6.5).
  4. Germination: At 15–20 °C with consistent moisture, expect sprouts in 2–4 weeks.
  5. Location: Partial shade. Protect young seedlings from harsh afternoon sun.

Care Tips

  • Bonsai: One of the most popular bonsai species worldwide. Begin shaping after 2–3 years.
  • Autumn colour: Cool nights with bright days intensify the red foliage — a show-stopper every October.
  • Fully hardy: Withstands temperatures down to –20 °C in the ground. Protect pot-grown trees from severe frost.

FAQ

Must I stratify the seeds?
Yes. Without 90 days of cold treatment, germination is almost impossible. This is the most critical step.

Can I grow it as a bonsai?
Absolutely. Acer palmatum is a classic bonsai tree that responds beautifully to pruning and wiring.

Is it hardy outdoors?
Yes, fully hardy in most European climates. In pots, protect roots during prolonged hard frost.

Includes: Acer palmatum seeds, multilingual instructions (DE/EN/IT/ES). Bag 13 × 13 cm.

Radis et Capucine

Radis et Capucine is a French family business from the Anjou region, producing seeds since 1927. The brand combines gardening joy with original design, offering growing kits that make gardening accessible to everyone — whether on a balcony, windowsill, or garden. Each set includes a terracotta pot, coconut substrate, and premium seeds, lovingly packaged with fun messages. Made in France.

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.


Skip product gallery

Recommended Products

52 Seed Packets for Gardening Enthusiasts
52 Seed Packets for Gardening Enthusiasts

Regular price: CHF 39.95
Red Campervan Planter
Red Campervan Planter

Regular price: CHF 9.95
Giraffe Plant Watering Spike
Giraffe Plant Watering Spike

Regular price: CHF 12.95
Cress Sieve
Cress Sieve

Regular price: CHF 22.95
Lion's Mane Kit
Lion's Mane Kit

Regular price: CHF 9.95
Greena Paper Pot Maker
Greena Paper Pot Maker

Regular price: CHF 19.95