Do tulip and daffodil bulbs really need 10 weeks in the fridge before planting? (2024)

Daffodil

Planting season for daffodils, tulips and other bulbs begins in late October in Louisiana. (NOLA.com | The Times-Picayune archive).

Question: I have ordered several daffodil, narcissus, and Dutch iris bulbs for planting in my garden. They should arrive in the next couple of weeks. However, several of the catalogs talk about "pre-cooling" the bulbs for ten weeks. Is it necessary to pre-cool these bulbs here? - Jim Vincent

Answer: Here in south Louisiana tulip and hyacinth bulbs are the only types that have to be pre-chilled before planting (and we generally find that eight weeks of chilling is sufficient for those bulbs). It will not hurt to refrigerate the daffodil, narcissus and Dutch iris bulbs and plant them later if you like, but it is not necessary. We generally plant spring flowering bulbs that do not require pre-chilling from late October to early December. Tulip and hyacinth bulbs that are chilled in the vegetable bin of a refrigerator for eight weeks are planted in late December or early January after the soil has cooled down.

***

Love to read about gorgeous gardens?Sign up for the weekly online newsletter, and you'll get gardening guru Dan Gill's latest tips delivered once a week to your inbox. It's easy and free. Just click here. And while you're at it, check out the new NOLA.comNew Orleans Homes and Gardens pageon Facebook.

Do tulip and daffodil bulbs really need 10 weeks in the fridge before planting? (2024)
Top Articles
Latest Posts
Article information

Author: Reed Wilderman

Last Updated:

Views: 6141

Rating: 4.1 / 5 (72 voted)

Reviews: 87% of readers found this page helpful

Author information

Name: Reed Wilderman

Birthday: 1992-06-14

Address: 998 Estell Village, Lake Oscarberg, SD 48713-6877

Phone: +21813267449721

Job: Technology Engineer

Hobby: Swimming, Do it yourself, Beekeeping, Lapidary, Cosplaying, Hiking, Graffiti

Introduction: My name is Reed Wilderman, I am a faithful, bright, lucky, adventurous, lively, rich, vast person who loves writing and wants to share my knowledge and understanding with you.