New Mexico planting calendar

When to plant chives in New Mexico — sow, transplant & harvest dates

New Mexico is mostly USDA zone 7a (range 4b-9a). Dates below are derived from chives's frost tolerance and New Mexico's frost window — not generic national averages.

Chives planting timetable for New Mexico

Stage	When in New Mexico	Anchor
Start seeds indoors	mid-March (March 14)	6 weeks before the last frost (late April)
Transplant outside	mid-April (April 11)	14 days before the last frost (late April)
First harvest (estimate)	early June (June 10)	~60 days from transplant

Dates are state-wide averages for the dominant zone. Local microclimates — elevation, urban heat, coastal moderation — can shift the window by 1-2 weeks. Use the frost-date calculator for a date tuned to your town.

Why New Mexico's climate shifts the chives dates

New Mexico's last spring frost averages late April and first fall frost late October, which sets the whole planting clock. New Mexico is a high-desert state where elevation, intense sun, and aridity matter as much as the winter low. The south runs much warmer than the mountains. Wait for warm soil — chives stall in cold ground even after the air warms, so don't rush them out.

Start seeds indoors 6–8 weeks before the last spring frost; germination takes 7–14 days at 18–21 °C (65–70 °F), though seeds will germinate across a broad range of 15–35 °C (60–95 °F). As a cold-hardy perennial (zones 3–9), transplants can go out 1–2 weeks before the last frost once soil is workable — or direct-sow as soon as the ground can be worked in early spring. Begin snipping leaves about 30 days after transplanting (or ~60 days from seed) once plants reach 15 cm (6 in) tall; divide clumps every 3–4 years to maintain productivity.

Frost-risk note

Don't plant before late April — a hard freeze can still set young plants back. In the high Sangre de Cristo mountains (zone 4b) the safe date runs a week or two later.

Regional variation within New Mexico

the high Sangre de Cristo mountains (zone 4b) runs roughly 1-2 weeks behind the state average; the southern Rio Grande and Chihuahuan desert (zone 9a) can plant 1-2 weeks earlier.

Albuquerque — USDA zone 7b
Las Cruces — USDA zone 8a
Santa Fe — USDA zone 6b
Roswell — USDA zone 8a

What else to plant in New Mexico around then

Pair the post-frost slot with other warm-season crops — peppers, beans, squash, and cucumbers.

Quick-grow guide

Sun: Full sun to partial shade — 4–6+ hours direct.
Soil temperature for germination: 15–21 °C (60–70 °F).
Spacing: 6–12 inches (15–30 cm) between plants.
Days to harvest: ~60 days from planting out.

Frequently asked questions

When is the best time to plant chives in New Mexico?

In New Mexico (mostly USDA zone 7a), sow chives indoors around mid-March, transplant outdoors mid-April (before the last frost, late April), and harvest from early June. Chives are cold-hardy — they tolerate frost and actively prefer cool weather, so they go in well before the last spring frost and bolt in summer heat.

What USDA zone is New Mexico?

Most of New Mexico sits in USDA hardiness zone 7a, with the state spanning roughly 4b-9a from the high Sangre de Cristo mountains (zone 4b) to the southern Rio Grande and Chihuahuan desert (zone 9a). The last spring frost averages late April and the first fall frost late October.

Can you grow chives in New Mexico?

Yes. New Mexico's dominant zone 7a supports chives — the key is timing. Chives are cold-hardy — they tolerate frost and actively prefer cool weather, so they go in well before the last spring frost and bolt in summer heat.

Does the planting date change across New Mexico?

the high Sangre de Cristo mountains (zone 4b) runs roughly 1-2 weeks behind the state average; the southern Rio Grande and Chihuahuan desert (zone 9a) can plant 1-2 weeks earlier.

What else can I plant in New Mexico around the same time?

Pair the post-frost slot with other warm-season crops — peppers, beans, squash, and cucumbers.

Source and methodology

State zone spans from the USDA Plant Hardiness Zone Map (2023); frost-date averages from NOAA Climate Data Online. Hot-state two-season timing cross-checked against the UF/IFAS Florida Gardening Calendar and the University of Arizona Cooperative Extension planting calendar. Curated by the Growli editorial team.