Growing for success
Growing for success
Which Rootstock Should I Use? A Guide to available rootstock seeds
by Paramount Seeds on Jul 20 2026
The rootstock influences plant vigour, disease resistance, fruit size, and how long your crop will produce. At Paramount Seeds, we carry rootstocks for tomato, pepper, and cucurbit crops. Here's a complete guide to every variety we stock and when to use each one.
Growing for success
Summer Planting Guide (July–October): Lettuce, Tomatoes & Cucumbers
by Paramount Seeds on Jul 18 2026
Our recommended lettuce, tomato, and cucumber varieties for July–October greenhouse production — with seasonal planting tips and variety highlights.
Growing for success
Butterhead Lettuce Varieties from Paramount Seeds: A Grower's Guide
by Paramount Seeds on Jul 17 2026
A grower's guide to Paramount Seeds' most popular butterhead lettuce varieties — from the best-selling Rex F1 to specialty red varieties. Find the right variety for your greenhouse, hydroponic system, and season.
Growing for success
Which Tomato Varieties Should You Start With? Our Best-Sellers — Plus What's New
by Paramount Seeds on Jul 16 2026
Let us help you choose the right varieties for your greenhouse, your customers and your preferred market