preloader
UrbanHarvests

🌱 Rhubarb (Organic)

| No Review
£2.5 - £3.99
Rhubarb is a heritage favourite and a great perennial crop for home gardeners, community plots, and school gardens. It’s perfect for Urban Harvests Co’s “grow your own” ethos, especially if you're promoting low-maintenance, long-term edible plants!
Categories: Seeds / Herb Seeds / Organic Seeds / Vegetable Seeds / Fruit Seeds Brand: Urban Harvest Co SKU: 24/496/V/57
Seed Quantity:
Share :
Seed Information
  • Plant Type Herb / Vegatable
  • Organic Yes
  • Growing Difficulty Moderate
  • Germination Time 10-21 Days
  • Harvest Time 1st Harvest in 2nd Year
  • Best Season To Grow Late Winter - Spring (Indoors or Direct Sow)
  • SunLight Needs Full Sun / Partial Shade
  • Water Requirements Medium To High
  • Height Of Maturity 60-90 CM
  • None GMO Yes
  • UK Native No (Asian)
🌱 Rhubarb (Organic)

Rhubarb is a heritage favourite and a great perennial crop for home gardeners, community plots, and school gardens. It’s perfect for Urban Harvests Co’s “grow your own” ethos, especially if you're promoting low-maintenance, long-term edible plants!

✅ PDF Download:

Download Full Guide


🌿 Growing & Care Guide

🌿 Quick Facts

  • Botanical Name: Rheum rhabarbarum

  • Type: Hardy perennial

  • Sunlight: Full sun to partial shade

  • Height & Spread: 2–3 feet (60–90 cm)

  • Spacing: 3 feet apart

  • Harvest Time: From year 2 onwards (spring to early summer)

  • Sowing Time (for seeds): February–April indoors or March–June outdoors


🌱 How to Grow

From Seeds:

  1. Sow Indoors: Start 6–8 weeks before last frost in deep pots.

  2. Plant ½ inch deep in moist seed compost.

  3. Transplant when seedlings are strong and frost risk has passed.

  4. Be Patient: Allow at least one full season for root development before harvesting.

From Crowns (Preferred Method):

  • Plant dormant crowns in early spring or autumn.

  • Position with buds just below soil level in fertile, well-drained soil.


💧 Care Tips

  • Watering: Keep soil moist, especially in dry weather and during the growing season.

  • Feeding: Mulch annually with well-rotted manure or compost.

  • Pruning: Remove flower stalks as they appear to direct energy into stems.

  • Divide every 5–6 years to rejuvenate growth.


🌼 Growing Sustainably

  • Low Maintenance: Once established, rhubarb requires little effort.

  • Cold-Loving: Thrives in UK climates with frost needed for dormancy.

  • Natural Pest Resistance: Few problems once mature — great for organic growing.


✂️ Harvesting

  • Start in Year 2: Never harvest in the first season to allow roots to strengthen.

  • Pick from April–June: Twist and pull stalks at the base (don’t cut).

  • Leave Some Stalks: Always leave a few to keep the plant healthy.

Tip: Only stalks are edible — leaves are toxic and should be composted or discarded safely.


❄️ Overwintering

  • Fully hardy — rhubarb dies back in winter and returns each spring.

  • Mulch in autumn to protect crowns and enrich soil.


🌿 Tangy, Reliable, and Wonderfully Traditional

At Urban Harvests Co, Rhubarb is a reminder that perennial crops offer long-term harvests, deep roots, and seasonal joy — all while supporting sustainable growing. 🍃💚

My Cart
Cart Page
My Wishlist
Wishlist Page

We may use cookies or any other tracking technologies when you visit our website, including any other media form, mobile website, or mobile application related or connected to help customize the Site and improve your experience. Learn more

Allow