Gold-and-Silver Flower
Also known as: Lonicera japonica · Japanese Honeysuckle
Invasive — please don't plant
When & where
Germination
Spacing & depth
How to plant
Set the support in place before you sow — moving it later tears roots. Sow at the base, water in, and guide the first shoots onto the structure by hand. Feed lightly; too much nitrogen gives you leaves instead of flowers or fruit.
Pre-sow treatment
Many woody/perennial species need 30–90 days cold moist stratification — check species-specific guidance.
Grower's tip
Invasive in much of North America — please don't plant it. This page is here so you can identify it and choose a native alternative. Lonicera japonica — Gold-and-Silver Flower, Japanese Honeysuckle.
Soil preferences
Well-drained soil with steady moisture at the root zone.
6.0–7.0
Compost at planting; go easy on nitrogen or you get all leaf and no flower or fruit.
Watering
Even moisture through flowering and fruiting; vines dry out fast on a sunny wall.
Soaker or drip at the base — never onto the canopy.
Overwatered: yellow lower leaves, mildew. Underwatered: curled tips, dropped flowers.
Prefers top-watering — Top-water at the soil line with drip or soaker — tomatoes, peppers, squash, cucumbers, and most veg resent wet leaves (blight, mildew, rust). Bottom-water only during seed-starting until transplants are rooted through.
Temperature tolerance
70–85°F (21–29°C) for annual vines; hardy woody vines are much broader
55–70°F (13–21°C)
Annual vines are frost-tender; woody perennial vines are hardy to their rated zone.
Container growing
Possible with the right cultivar
5–15 gal (19–57 L) with a trellis anchored to the pot or wall
Potted vines dry out daily in heat — plan for it before you plant.
Detailed harvesting
Train and tie in new growth weekly during the growing season; prune woody vines while dormant.
Post-harvest storage & preservation
Not applicable for ornamental vines; fruiting vines follow their species.
Culinary, medicinal & other uses
Vertical screening, shade, flowers and fruit in a footprint the size of a dinner plate.
Medicinal or traditional uses are shared for interest only — this is not medical advice. Consult a qualified professional before using any plant medicinally.
Seed saving
Insect-pollinated for most species.
Isolate or bag flowers to keep a strain true.
Let pods or fruit ripen fully on the vine, then clean and dry the seed.
Your zone's planting calendar
Pick your USDA hardiness zone and we'll estimate the key dates for gold-and-silver flower in your area. These are regional averages — always check your own last-frost forecast before sowing.
My Gold-and-Silver Flower notes
Gold-and-Silver Flower seeds on hand
Track packets and loose seeds you already have. Private to your account.
Par level — leave at 0 for no alert. Anything below par shows on Seed Starting and your shopping list.
Order more seeds
Running low? Reorder from one of these seed stores.
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