Nasturtium illustration 🌺

🌺 Growing Nasturtium in Zone 5a

Zone 5a has cold winters and a moderate growing season. Timing is key for Nasturtium in this zone. Huling frost: Abr 28. Unang frost: Okt 8.

Planting Calendar

Indoor
Outdoor
Harvest
Mar 31Okt 8

Season: Abr 28 – Okt 8 (163 araw)

Zone5a
Huling frostAbr 28
Unang frostOkt 8
Season163 araw
Ani45 araw
ArawBuong Araw

When to Plant Nasturtium in Zone 5a

Start Seeds Indoors: Mar 31

Start Nasturtium seeds indoors around Mar 31 (4 linggo bago ang huling hamog). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: May 5

Transplant Nasturtium seedlings outdoors after May 5. Wait until soil temperature reaches 55F. Space plants at 4/m² (15cm pagitan). Harden off plants for a week before moving outside.

Harvest: Hun 14

First harvest approximately Hun 14 (~40 araw from transplant). Continue harvesting until first frost (Okt 8).

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