How To — Page 3 | Indoor Blooms

When to Start Zinnia Seeds Indoors: 8-Week Pre-Bloom Timeline for Peak Summer Color

September 23, 2026 by Lionel Tanaka

Starting zinnia seeds indoors 6-8 weeks before your last frost is the golden rule for summer-long blooms that 🌼 brighten up your garden. Picture this: You’ve got a tray of tiny seedlings, eager to burst into color—but…

When to Start Mint Seeds Indoors: Frost-Date Calculator for Fast Germination

October 30, 2026 by Lionel Tanaka

To start mint seeds indoors, aim for 6-8 weeks before your last frost date —typically February to March in most USDA Zone 6a regions. Timing your mint seed start indoors can mean the difference between a thriving herb…